CN208789237U - A kind of improvement digital printing apparatus - Google Patents
A kind of improvement digital printing apparatus Download PDFInfo
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- CN208789237U CN208789237U CN201821165232.2U CN201821165232U CN208789237U CN 208789237 U CN208789237 U CN 208789237U CN 201821165232 U CN201821165232 U CN 201821165232U CN 208789237 U CN208789237 U CN 208789237U
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- paper
- feed platform
- paper feed
- printing apparatus
- digital printing
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Abstract
The utility model is suitable for printing equipment technology, a kind of improvement digital printing apparatus is provided, paper feed platform including rack, in rack, the support frame for being supported in paper feed platform, for driving paper along the paper advance mechanism that paper feed platform conveys, the exhaust apparatus for being set in turn in paper pressing device, ink discharge device and the drying device above paper feed platform along paper feed platform page orientation and connecting with drying device；Paper pressing device includes the pressure roller that two guide rods for being individually fixed in support frame, two springs for being sheathed on guide rod respectively, two supports connecting with two spring bottom ends and both ends are connect with support respectively, the top of two springs is connect with support frame, and the gap passed through for paper is equipped between pressure roller and paper feed platform.The digital printing apparatus provided by the utility model that improves flattens the paper before entering ink discharge device by the way that paper pressing device is arranged, and guarantees the paper formation for entering ink discharge device, to effectively improve printing quality.
Description
Technical field
The utility model belongs to printing equipment technology more particularly to a kind of improvement digital printing apparatus.
Background technique
Digital printing apparatus is a kind of Modern Press equipment for applying digital printing technologies, as modernization economy is built
If continuous development, digital printer just gradually replace traditional printing equipment and be widely used in printing apparatus field.Number
Printing refers to the printing technology good digital information of computer disposal being directly output on paper or other substrates, the printing
Technology is not necessarily to make a plate in actual operation, and output information can be changed at random, compared with the life that conventional printing techniques are suitable for modernization
It produces and needs.
In the prior art, when quickly transmitting on paper feed platform, printing paper is easy to go out on paper feed platform printing paper
The phenomenon that existing paper rises and falls, the paper of out-of-flatness enters when being printed at ink discharge device, and jet printing appts is easy to cause to be printed on
There is deviation in the pattern or text of paper surface and predetermined position, to influence printing quality.
Utility model content
The utility model provides a kind of improvement digital printing apparatus, it is intended to solve in the digital printing apparatus of the prior art
Printing paper is being easy to appear the phenomenon that paper rises and falls on paper feed platform, thus the problem of influencing printing quality.
The utility model is realized in this way a kind of improvement digital printing apparatus, including rack, in the rack
Paper feed platform, the support frame for being supported in the paper feed platform, the paper advance mechanism for driving paper to convey along the paper feed platform,
Paper pressing device, ink discharge device and the dry dress being set in turn in along the paper feed platform page orientation above the paper feed platform
The exhaust apparatus set and connect with the drying device；
The paper pressing device includes two guide rods for being individually fixed in support frame as described above, is sheathed on the guide rod respectively
The pressure roller that two springs, two supports connecting with two spring bottom ends and both ends are connect with the support respectively, two bullets
The top of spring is connect with support frame as described above, and the gap passed through for paper is equipped between the pressure roller and the paper feed platform；
The drying device includes the drying chamber being fixed on the paper feed platform and doing in the drying chamber
Dry lamp, the both ends of the drying chamber are respectively equipped with the notch passed through for paper.
Preferably, the exhaust apparatus includes connecting with the air intake duct of drying chamber connection, with described air intake duct one end
Suction ventilator and the suction ventilator air outlet connection exhaust pipe.
Preferably, the paper advance mechanism includes set on the unwinding roll of paper feed platform one end, set on the paper feed platform
The wind-up roll of the other end and the driving device of the driving wind-up roll rotation.
Preferably, the paper advance mechanism further includes two for being rotationally connected in the rack and be used to be tensioned the paper
Bearing up pulley.
Preferably, the drying lamp is UV curing lamp.
Preferably, the both ends of the pressure roller are rotatablely connected with the support respectively.
Preferably, the outer surface of the pressure roller is coated with the rubber layer contacted with paper.
Preferably, support frame as described above includes several vertical bars being fixed on the paper feed platform and is fixed on described perpendicular
The top of the top plate on bar top, the guide rod and the spring is connect with the top plate.
It is provided by the utility model to improve digital printing apparatus by setting paper pressing device to the paper before entering ink discharge device
Zhang Jinhang is flattened, and guarantees the paper formation for entering ink discharge device, to improve printing quality；And between pressure roller and paper feed platform
Gap is adjustable, so that the paper for being suitable for different-thickness passes through, prints convenient for the paper to different-thickness.It is arranged by setting
Device of air, exhaust apparatus constantly by ink in drying chamber because by thermogenetic smell be sucked out, and by exhaust pipe discharge outdoor,
To reduce smell harm caused by human body of ink setting generation.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that the utility model improves digital printing apparatus；
Fig. 2 is structural schematic diagram when paper pressing device is connect with top plate in the utility model improvement digital printing apparatus；
Fig. 3 is the structural schematic diagram that the utility model improves drying chamber in digital printing apparatus.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
Please refer to Fig. 1-Fig. 3, wherein Fig. 1 is the structural schematic diagram that the utility model improves digital printing apparatus；Fig. 2 is
The utility model improves structural schematic diagram when paper pressing device is connect with top plate in digital printing apparatus；Fig. 3 is the utility model
Improve the structural schematic diagram of drying chamber in digital printing apparatus.The improvement digital printing apparatus includes: rack 1, is set to the machine
Paper feed platform 2 on frame 1, the support frame 3 for being supported in the paper feed platform 1, for driving paper 10 defeated along the paper feed platform 2
The paper advance mechanism sent and the paper pressing device being set in turn in along 2 page orientation of paper feed platform above the paper feed platform 2
5, ink discharge device 6 and drying device 7 and the exhaust apparatus 8 being connect with the drying device 7；The paper pressing device 5 includes
It is individually fixed in two guide rods 51 of support frame as described above 3, two springs 52 for being sheathed on the guide rod 51 respectively and two bullets
Two supports 53 of 52 bottom end of spring connection and the pressure roller 54 being connect respectively with the support 53, the top of two springs 52 and institute
The connection of support frame 3 is stated, the gap passed through for paper is equipped between the pressure roller 54 and the paper feed platform 2；The drying device 7
Drying chamber 71 including being fixed on the paper feed platform 2 and the drying lamp 72 in the drying chamber 71, the drying
The both ends of chamber 71 are respectively equipped with the notch 711 passed through for paper.Wherein, page orientation refers to paper along the side that paper feed platform 2 moves
To.
In the utility model embodiment, flattened into the paper before ink discharge device 6 by 5 Duis of the paper pressing device,
It prevents paper from the phenomenon that paper fluctuating occur, guarantees the paper formation for entering ink discharge device 6, to improve printing quality；And by
In the effect of spring 52,52 retractable of spring keeps the gap between pressure roller 54 and paper feed platform 2 adjustable, to be suitable for
The paper of different-thickness passes through, and prints convenient for the paper to different-thickness.
As one embodiment of the utility model, support frame as described above 3 includes several vertical bars 31 and is fixed on described
The top of the top plate 32 on 31 top of vertical bar, the guide rod 51 and the spring 52 is connect with the top plate 32.
As one embodiment of the utility model, the paper advance mechanism includes opening set on described 2 one end of paper feed platform
The driving device that winding up roller 41, the wind-up roll 42 set on 2 other end of paper feed platform and the driving wind-up roll 42 rotate is (not
Diagram).In the present embodiment, the driving device is motor, and motor works and drives the winding of wind-up roll 42 that printing is completed
Paper.
As one embodiment of the utility model, the paper advance mechanism further includes being rotationally connected in the rack 1 simultaneously
For being tensioned two tensioning wheels 43 of paper.Wherein, a tensioning wheel 43 is set to 41 side of unwinding roll, and another tensioning wheel 43 is set to
42 side of wind-up roll, paper are wound around respectively on two tensioning wheels 43, to prevent paper relaxation in transmission process.
In the utility model embodiment, the paper pressing device 5 is used to flatten into the paper before ink discharge device 6.
When paper to be printed raises upward, at the gap passed through between the pressure roller 54 and the paper feed platform 2, the pressure roller
54 pairs of paper places of raising upward smooth, and so that the paper into ink discharge device 6 is kept smooth, to improve printing quality.Together
When, due to the effect of spring 52, spring 52 can be along 51 free extension of guide rod, so that between pressure roller 54 and paper feed platform 2
Gap it is adjustable, so that the paper for being suitable for different-thickness passes through, printed convenient for the paper to different-thickness.
In the utility model embodiment, the guide rod 51 plays guiding role to the spring 52, prevents spring 52 from existing
Bending deformation in telescopic process.
As one embodiment of the utility model, the outer surface of the pressure roller 54 is coated with the rubber contacted with paper
Layer makes the pressure roller 54 and paper flexible contact, the pressure roller 54 is avoided to scratch paper.
As one embodiment of the utility model, the both ends of the pressure roller 54 are rotatablely connected with the support 53 respectively,
Make the frictional force for reducing the pressure roller 54 and paper, avoids pressure roller 54 and paper from squeezing tension, to keep sheet movement smooth.
In the utility model embodiment, ink discharge device 6 uses ink discharge device 6 conventional in existing digital printer,
This is repeated no more.Ink discharge device 6 is connected to the top plate 32, and the spray head on ink discharge device 6 carries out the paper on paper feed platform 2
Ink jet printing.
In the utility model embodiment, the drying device 7 is used to carry out rapid draing to the paper after ink-jet.Paper exists
After the completion of ink-jet, paper enters drying in the drying chamber 71 from the notch 711 of described 71 one end of drying chamber, and printing is completed
Paper is sent out from another notch 711 of the drying chamber 71 and is wound in the wind-up roll 42.
As one embodiment of the utility model, the drying lamp 72 is UV curing lamp.Since ink is mostly purple
Outside line drying type ink can improve the drying efficiency of ink using UV curing lamp to the maximum extent.Wherein, the drying
The quantity of lamp 72 is unlimited.
In the utility model embodiment, the exhaust apparatus 8 includes the air intake duct 81 being connected to the drying chamber 71 and institute
State the suction ventilator 82 of 81 one end of air intake duct connection and the exhaust pipe 83 of 82 air outlet of suction ventilator connection.Improvement number print
When brush equipment works, the work of suction ventilator 82 is not open close cross air intake duct 81 by the ink on paper in drying chamber 71 because of heated production
Raw smell is sucked out, and is expelled to outdoor by exhaust pipe 83, and the smell generated when to reducing ink setting causes human body
Harm.
The improvement digital printing apparatus working principle of the utility model is as follows:
Paper to be printed is moved along the paper feed platform 2 to 42 direction of wind-up roll from 41 one end of unwinding roll, sheet movement
When to gap between the pressure roller 54 and the paper feed platform 2, the pressure roller 54 flattens the high spot of paper, passes through
Sheet movement after pressing is at ink discharge device 6, and the spray head on ink discharge device 6 carries out ink jet printing to paper, after being completed for printing
Sheet movement be dried at drying device 7, paper after drying is wound in wind-up roll 42.
It is provided by the utility model to improve digital printing apparatus by setting paper pressing device to the paper before entering ink discharge device
Zhang Jinhang is flattened, and guarantees the paper formation for entering ink discharge device, to improve printing quality；And between pressure roller and paper feed platform
Gap is adjustable, so that the paper for being suitable for different-thickness passes through, prints convenient for the paper to different-thickness.It is arranged by setting
Device of air, exhaust apparatus constantly by ink in drying chamber because by thermogenetic smell be sucked out, and by exhaust pipe discharge outdoor,
To reduce smell harm caused by human body of ink setting generation.
The above is only the preferred embodiments of the present utility model only, is not intended to limit the utility model, all practical at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the guarantor of the utility model within novel spirit and principle
Within the scope of shield.
Claims (8)
1. a kind of improvement digital printing apparatus, which is characterized in that paper feed platform, support including rack, in the rack
It is put down in the support frame of the paper feed platform, the paper advance mechanism for driving paper to convey along the paper feed platform, along the paper feed
Platform page orientation be set in turn in paper pressing device, ink discharge device and drying device above the paper feed platform and with it is described
The exhaust apparatus of drying device connection；
The paper pressing device includes two guide rods for being individually fixed in support frame as described above, two bullets for being sheathed on the guide rod respectively
The pressure roller that spring, two supports connecting with two spring bottom ends and both ends are connect with the support respectively, two springs
Top is connect with support frame as described above, and the gap passed through for paper is equipped between the pressure roller and the paper feed platform；
The drying device includes the drying chamber being fixed on the paper feed platform and the drying lamp in the drying chamber,
The both ends of the drying chamber are respectively equipped with the notch passed through for paper.
2. improvement digital printing apparatus according to claim 1, which is characterized in that the exhaust apparatus includes doing with described
The exhaust of the air intake duct of dry chamber connection, the suction ventilator being connect with described air intake duct one end and suction ventilator air outlet connection
Pipe.
3. improvement digital printing apparatus according to claim 1, which is characterized in that the paper advance mechanism includes set on described
The drive of the unwinding roll of paper feed platform one end, the wind-up roll set on the paper feed platform other end and the driving wind-up roll rotation
Dynamic device.
4. improvement digital printing apparatus according to claim 3, which is characterized in that the paper advance mechanism further includes that rotation connects
It is connected to two tensioning wheels in the rack and for being tensioned paper.
5. improvement digital printing apparatus according to claim 1, which is characterized in that the drying lamp is UV curing
Lamp.
6. improvement digital printing apparatus according to claim 1, which is characterized in that the both ends of the pressure roller respectively with it is described
Support rotation connection.
7. improvement digital printing apparatus according to claim 1, which is characterized in that the outer surface of the pressure roller be coated with
The rubber layer of paper contact.
8. improvement digital printing apparatus according to claim 1, which is characterized in that support frame as described above is described including being fixed on
Several vertical bars on paper feed platform and the top plate for being fixed on the vertical bar top, the top of the guide rod and the spring
It is connect with the top plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821165232.2U CN208789237U (en) | 2018-07-23 | 2018-07-23 | A kind of improvement digital printing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821165232.2U CN208789237U (en) | 2018-07-23 | 2018-07-23 | A kind of improvement digital printing apparatus |
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| Publication Number | Publication Date |
|---|---|
| CN208789237U true CN208789237U (en) | 2019-04-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821165232.2U Active CN208789237U (en) | 2018-07-23 | 2018-07-23 | A kind of improvement digital printing apparatus |
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| Country | Link |
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| CN (1) | CN208789237U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112208195A (en) * | 2020-09-10 | 2021-01-12 | 姚祖武 | Printing device and printing method |
| CN112677631A (en) * | 2020-12-18 | 2021-04-20 | 罗学强 | Quick drying type lithography apparatus |
-
2018
- 2018-07-23 CN CN201821165232.2U patent/CN208789237U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112208195A (en) * | 2020-09-10 | 2021-01-12 | 姚祖武 | Printing device and printing method |
| CN112677631A (en) * | 2020-12-18 | 2021-04-20 | 罗学强 | Quick drying type lithography apparatus |
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