CN216400910U - Double-sided printing device - Google Patents
Double-sided printing device Download PDFInfo
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- CN216400910U CN216400910U CN202122495903.XU CN202122495903U CN216400910U CN 216400910 U CN216400910 U CN 216400910U CN 202122495903 U CN202122495903 U CN 202122495903U CN 216400910 U CN216400910 U CN 216400910U
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Abstract
The utility model relates to the technical field of printing machines, in particular to a double-sided printing device which comprises a rack, a central rotating wheel, an output guide roller, a plurality of material guide rollers, a back printing mechanism and a front printing mechanism, wherein the back printing mechanism comprises one or more back printing machines, the front printing mechanism comprises one or more front printing machines, a driving gear is sleeved on the periphery of the central rotating wheel, the back printing machine comprises a back printing frame, a back printing fixing seat, a pressing roller, a back printing driven gear, a back printing transition gear, a transmission gear, an ink supply assembly, a gear set and an ink printing roller set, two sides of the back printing driven gear are respectively meshed with the driving gear and the back printing transition gear, and the back printing transition gear is meshed with the transmission gear. The utility model can realize the double-sided printing of materials, and because the compression roller, the back printing driven gear and the back printing transition gear are all integrated on the back printing fixing seat, the whole module type assembly and disassembly can be realized, the assembly and disassembly and the maintenance are convenient, and the time required by machine adjustment is shortened.
Description
Technical Field
The utility model relates to the technical field of printing machines, in particular to a double-sided printing device.
Background
The printing machine is mainly used for printing patterns, characters, colors and the like on materials. When mass printing production is required, materials are often printed by using a rotary press. But the rotary press among the prior art can only print the single face (front or the back) of material, and compression roller, back print driven gear and back print transition gear rotate respectively and connect in the frame, need the independent dismouting of every part during the dismouting, therefore have and transfer machine for a long time, increased operating personnel's the operation degree of difficulty, reduced production efficiency's problem. Therefore, the drawbacks are obvious, and a solution is needed.
SUMMERY OF THE UTILITY MODEL
In order to solve the above-described problems, an object of the present invention is to provide a duplex printing apparatus.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a double-sided printing device comprises a frame, a central rotating wheel connected to the frame in a rotating manner, a plurality of material guide rollers arranged in the frame in a rotating manner, and a back printing mechanism and a front printing mechanism distributed in the circumferential direction of the central rotating wheel, wherein the back printing mechanism comprises one or more back printing machines, each front printing mechanism comprises one or more front printing machines, a driving gear is sleeved on the circumferential direction of the central rotating wheel, each back printing machine comprises a back printing frame connected to the frame, a back printing fixing seat arranged on the back printing frame, a compression roller connected to the back printing fixing seat in a rotating manner, a back printing driven gear and a back printing transition gear which are arranged on the back printing fixing seat in a rotating manner, a transmission gear sleeved outside the compression roller, an ink supply assembly arranged on the back printing frame, a gear set arranged on the back printing frame in a rotating manner, and an ink printing roller set connected to the back printing frame in a rotating manner, the ink supply assembly is used for supplying ink to ink printing roller group, ink printing roller group is connected with the output transmission of gear train, back of the body seal driven gear's both sides respectively with drive gear and back of the body seal transition gear meshing, back of the body seal transition gear and drive gear meshing, the compression roller rolls with ink printing roller group and contradicts, the back printing frame is kept away from the one end rotation of central runner and is connected with the output deflector roll.
Furthermore, the back printing machine further comprises a first rotating rod and a second rotating rod which are rotatably connected to the back printing fixing seat, the first rotating rod and the second rotating rod are arranged in parallel, the back printing driven gear and the back printing transition gear are respectively sleeved on the first rotating rod and the second rotating rod, and a material passing gap is formed between the first rotating rod and the second rotating rod.
Furthermore, the rack is provided with a rotation driving mechanism, and the output end of the rotation driving mechanism is in driving connection with the center position of the central rotating wheel.
Further, the frame is provided with a UV drying mechanism.
The utility model has the beneficial effects that: in practical application, the material runs through one or more back printing machines, and back printing mechanism prints the back of material, and the material after the printing is around after the output deflector roll, in proper order around establishing on a plurality of guide rollers, and the material runs through one or more front printing machines after that, and front printing machine prints the front of material to accomplish the duplex printing of material. In the printing process, the central rotating wheel rotates, the rotating central rotating wheel drives the driving gear to synchronously rotate, the rotating driving gear drives the back printing slave gear to rotate, the rotating back printing slave gear drives the back printing transition gear to rotate, the rotating back printing transition gear drives the driving gear to rotate together with the pressing roller, the rotating driving gear drives the gear set to rotate, the rotating gear set drives the ink printing roller set to rotate, meanwhile, the ink supply assembly supplies ink to the ink printing roller set, and the rotating ink printing roller set is matched with the rotating pressing roller to print the ink on the back of the material so as to complete the printing on the back of the material. The compression roller, back of the body seal driven gear and back of the body seal transition gear all integrate on back of the body seal fixing base, compare in prior art, the compression roller, back of the body seal driven gear and back of the body seal transition gear rotate respectively and connect in the frame, need the independent dismouting of every part during the dismouting, therefore it is long when transferring the machine to have to exist, operating personnel's the operation degree of difficulty has been increased, production efficiency's problem has been reduced, whole modular dismouting can be realized to this application, the required time of transferring the machine has been shortened, operating personnel's the operation degree of difficulty has been reduced, production efficiency is improved, the dismouting is convenient with the maintenance.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic view of the back side printing machine of the present invention.
Description of reference numerals:
1. a frame; 2. a central rotating wheel; 3. a material guide roller; 4. a back side printing machine; 41. a back printing frame; 42. a back printing fixing seat; 43. a compression roller; 44. back printing the driven gear; 45. back printing a transition gear; 46. a transmission gear; 47. an ink supply assembly; 48. a gear set; 49. an ink printing roller set; 5. a front-side printing press; 6. a drive gear; 7. an output guide roller; 8. a first rotating lever; 81. a material passing gap; 9. a second rotating rod; 91. and a UV drying mechanism.
Detailed Description
In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention.
As shown in fig. 1 and 2, the present invention provides a duplex printing apparatus, which includes a frame 1, a central rotating wheel 2 rotatably connected to the frame 1, a plurality of material guiding rollers 3 rotatably disposed on the frame 1, and a back printing mechanism and a front printing mechanism disposed in the circumferential direction of the central rotating wheel 2, wherein the back printing mechanism includes one or more back printing machines 4, the front printing mechanism includes one or more front printing machines 5, a driving gear 6 is sleeved on the circumferential direction of the central rotating wheel 2, the back printing machine 4 includes a back printing frame 41 connected to the frame 1, a back printing fixing seat 42 disposed on the back printing frame 41, a pressing roller 43 rotatably connected to the back printing fixing seat 42, a back printing driven gear 44 and a back printing transition gear 45 rotatably disposed on the back printing fixing seat 42, a transmission gear 46 sleeved outside the pressing roller 43, an ink supplying component 47 disposed on the back printing frame 41, a printing component, Rotate and set up in the gear train 48 of back printing frame 41 and rotate and connect in the printing ink printing roller group 49 of back printing frame 41, ink supply assembly 47 is used for supplying printing ink to printing ink printing roller group 49, printing ink printing roller group 49 is connected with the output transmission of gear train 48, gear train 48's input and drive gear 46 mesh, back print driven gear 44's both sides respectively with drive gear 6 and back print transition gear 45 mesh, back print transition gear 45 meshes with drive gear 46, compression roller 43 rolls with printing ink printing roller group 49 and contradicts, the one end rotation that center runner 2 was kept away from to back printing frame 41 is connected with output guide roller 7.
In practical application, the material runs through one or more back printing machines 4, and back printing mechanism prints the back of material, and the material after the printing is around passing through output deflector roll 7, in proper order around establishing on a plurality of guide rollers 3, and the material runs through one or more front printing machines 5 after that, and front printing machine 5 prints the front of material to accomplish the duplex printing of material. In the printing process, the central rotating wheel 2 rotates, the rotating central rotating wheel 2 drives the driving gear 6 to synchronously rotate, the rotating driving gear 6 drives the back printing slave gear to rotate, the rotating back printing slave gear drives the back printing transition gear 45 to rotate, the rotating back printing transition gear 45 drives the transmission gear 46 to rotate together with the compression roller 43, the rotating transmission gear 46 drives the gear set 48 to rotate, the rotating gear set 48 drives the ink printing roller set 49 to rotate, meanwhile, the ink supply assembly 47 supplies ink to the ink printing roller set 49, and the rotating ink printing roller set 49 is matched with the rotating compression roller 43 to print the ink on the back of the material so as to complete the printing on the back of the material. Compression roller 43, back print driven gear 44 and back print transition gear 45 all integrate on back print fixing base 42, compare in prior art, compression roller 43, back print driven gear 44 and back print transition gear 45 rotate respectively and connect in frame 1, need the independent dismouting of every part during the dismouting, therefore it is long when the machine is transferred to have, operating personnel's the operation degree of difficulty has been increased, the problem of production efficiency is reduced, whole modular dismouting can be realized to this application, the machine-transferring required time has been shortened, operating personnel's the operation degree of difficulty has been reduced, the production efficiency is improved, the dismouting is convenient with the maintenance.
Specifically, the number of the front-side printing machines 5 and the number of the back-side printing machines 4 may be increased or decreased according to the actual situation according to the requirements of the actual printing process.
In this embodiment, the reverse printer 4 further includes a first rotating rod 8 and a second rotating rod 9 rotatably connected to the reverse printing fixing seat 42, the first rotating rod 8 and the second rotating rod 9 are arranged in parallel, the reverse printing driven gear 44 and the reverse printing transition gear 45 are respectively sleeved on the first rotating rod 8 and the second rotating rod 9, and a material passing gap 81 is formed between the first rotating rod 8 and the second rotating rod 9. The material after the back printing passes through the material passing gap 81 after passing through the plurality of material guide rollers 3, the material passing gap 81 plays a limiting and guiding role on the material, then the material penetrates through the front printing machine 5, and the front printing machine 5 prints the front side of the material. This structural design has improved the stability that the material removed, and the printing machine 5 that openly is convenient for openly prints the material.
In this embodiment, the frame 1 is provided with a rotation driving mechanism, and an output end of the rotation driving mechanism is in driving connection with a central position of the central rotating wheel 2. In practice, a rotary drive mechanism is used to drive the central wheel 2 in rotation.
In this embodiment, the frame 1 is provided with a UV drying mechanism 91. Preferably, the number of the UV drying mechanism 91 is plural. The UV drying mechanism 91 performs drying treatment on the material printed with the printing ink, so that the printing ink drying efficiency is improved.
All the technical features in the embodiment can be freely combined according to actual needs.
The above embodiments are preferred implementations of the present invention, and the present invention can be implemented in other ways without departing from the spirit of the present invention.
Claims (4)
1. A duplex printing apparatus, characterized in that: including frame, rotation connect in the center runner of frame, rotate and set up in a plurality of guide rollers of frame and distribute in the back printing mechanism and the front printing mechanism of the circumference of center runner, back printing mechanism includes one or more back printing machines, front printing mechanism includes one or more front printing machines, the circumference cover of center runner is equipped with drive gear, back printing machine is including connecting in the back printing frame of frame, install in the back printing fixing base of back printing frame, rotate and connect in the compression roller of back printing fixing base, rotate and set up in the back printing driven gear and the back printing transition gear of back printing fixing base, cover locate the outer drive gear of compression roller, set up in the ink supply assembly of back printing frame, rotate and set up in the gear train of back printing frame and rotate and connect in the printing ink printing roller group of back printing frame, ink supply assembly is used for organizing the supply printing ink to printing ink printing roller, the printing ink printing roller set is connected with the output end transmission of gear train, back print driven gear's both sides respectively with drive gear and back print transition gear meshing, back print transition gear and drive gear meshing, the compression roller rolls with printing ink printing roller set and contradicts, the back printing frame is kept away from the one end rotation of central runner and is connected with the output deflector roll.
2. A duplex printing apparatus according to claim 1, wherein: the back printing machine further comprises a first rotating rod and a second rotating rod which are rotatably connected to the back printing fixing seat, the first rotating rod and the second rotating rod are arranged in parallel, the back printing driven gear and the back printing transition gear are sleeved on the first rotating rod and the second rotating rod respectively, and a material passing gap is formed between the first rotating rod and the second rotating rod.
3. A duplex printing apparatus according to claim 1, wherein: the frame is provided with a rotation driving mechanism, and the output end of the rotation driving mechanism is in driving connection with the center position of the central rotating wheel.
4. A duplex printing apparatus according to claim 1, wherein: the frame is provided with a UV drying mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122495903.XU CN216400910U (en) | 2021-10-15 | 2021-10-15 | Double-sided printing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122495903.XU CN216400910U (en) | 2021-10-15 | 2021-10-15 | Double-sided printing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216400910U true CN216400910U (en) | 2022-04-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122495903.XU Active CN216400910U (en) | 2021-10-15 | 2021-10-15 | Double-sided printing device |
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| Country | Link |
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| CN (1) | CN216400910U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115107351A (en) * | 2022-07-25 | 2022-09-27 | 东莞市源铁印刷机械有限公司 | Dual-purpose printing machine of front and back printing |
-
2021
- 2021-10-15 CN CN202122495903.XU patent/CN216400910U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115107351A (en) * | 2022-07-25 | 2022-09-27 | 东莞市源铁印刷机械有限公司 | Dual-purpose printing machine of front and back printing |
| CN115107351B (en) * | 2022-07-25 | 2024-01-26 | 东莞市源铁印刷机械有限公司 | Dual-purpose printing machine of positive and negative printing |
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