CN104401121A - Novel paper tape steering and smearing prevention device applied to rotary press - Google Patents
Novel paper tape steering and smearing prevention device applied to rotary press Download PDFInfo
- Publication number
- CN104401121A CN104401121A CN201410469214.3A CN201410469214A CN104401121A CN 104401121 A CN104401121 A CN 104401121A CN 201410469214 A CN201410469214 A CN 201410469214A CN 104401121 A CN104401121 A CN 104401121A
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- printing
- paper tape
- slewing rollers
- synchronous motor
- rotary press
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- Inking, Control Or Cleaning Of Printing Machines (AREA)
Abstract
The invention relates to a novel paper tape steering and smearing prevention device applied to a rotary press. The novel paper tape steering and smearing prevention device structurally comprises a steering roller and a synchronous motor; a transmission gear is arranged between the steering roller and the synchronous motor; the synchronous motor drives the transmission gear to drive the steering roller; the surface of the steering roller is covered with a rubber blanket A for printing; the perimeter of the steering roller is equal to the length of cut paper; the synchronous motor is provided with a speed encoder for detecting operation speed of the synchronous motor; the steering roller is provided with an angular phase encoder for detecting the position of the steering roller; the synchronous motor drives the steering roller to have the linear speed the same with that of printing paper tape; and the printing paper tape is output by a paper feeding frame and sequentially passes through the paper feeding frame, a printing unit, the steering roller, a drying oven and a page folding machine. According to the device, printing dots are prevented from being shifted or mismatched; dot deformation and the probability of image and text smearing are reduced; and the printing quality is improved.
Description
Technical field
The present invention relates to printing machine equipment technical field, be specifically related to a kind of novel anti-paper tape being applied to rotary press and turn to set-off device.
Background technology
Newsprint is tower takes turns and turns after printing machine is equipped with the auxiliary facility such as baking oven, chill roll group, half commercial printing of the coated paper such as LWC, art paper can be carried out, the trend of paper tape in printing tower is vertical direction, ink setting is carried out in the baking oven that the paper tape finished printing needs to enter horizontal positioned by slewing rollers, through chill roll group ink solidification, then enter wheel folding machine and carry out folding, the signature required for output.When printing LWC, art paper paper, the ink on paper needs to carry out drying through baking oven high temperature, and the ink on undried paper tape is by dragging flower by set-off during slewing rollers.
In prior art, mainly take mode as described below to avoid paper tape set-off: to utilize air-cushion type slewing rollers, slewing rollers have micropore, access compressed air, between paper tape and slewing rollers, form air cushion, alleviate the contact of paper tape and slewing rollers, reduce paper tape set-off probability; This kind cannot avoid the contact of paper tape and slewing rollers completely, once air-hole blockage on slewing rollers, then can cause paper tape set-off.
In order to solve above-mentioned deficiency of the prior art, the present invention proposes a kind of new solution.
Summary of the invention
The object of the invention is, printing machine is turned when printing LWC, art paper paper for tower wheel of existing newsprint, ink on undried paper tape is by dragging colored technical problem by set-off during slewing rollers, a kind of novel anti-paper tape being applied to rotary press is provided to turn to set-off device, preventing the ink on paper by polluting paper during slewing rollers, optimizing printing effect.
The present invention is achieved through the following technical solutions:
A kind of novel anti-paper tape being applied to rotary press turns to set-off device, it is characterized in that, structure comprises slewing rollers (1) and synchronous motor (2), be provided with travelling gear (3) between slewing rollers (1) and synchronous motor (2), synchronous motor (2) band nutating gear (3) drives slewing rollers; Described slewing rollers (1) surface coverage has printing rubber blanket A(4), the girth of slewing rollers (1) is with to cut yardage equal; Described synchronous motor (2) is configured with the speed encoder (5) for detecting synchronous motor (2) running speed, and slewing rollers (1) are configured with the angular phase encoder (6) for detecting slewing rollers (1) position; Described synchronous motor (2) drives slewing rollers (1) to have the linear velocity identical with printing paper tape (11).
Further, described printing paper tape (11) is exported by paper supply frame (8) and passes through paper supply frame (8), printing element (7), slewing rollers (1), baking oven (9) and folding machine (10) successively.
Further, described printing element (7) bottom is provided with the paper supply frame (8) for providing necessary tension force printing sheets.
Further, described printing rubber blanket A(4) match with slewing rollers (1).
Further, described slewing rollers (1) are provided with for installing printing rubber blanket A(4) blanket groove A is installed.
Further, described printing rubber blanket A(4) be removably installed in blanket on slewing rollers (1) and install in groove A.
Further, described slewing rollers (1) are arranged between printing element (7) and baking oven (9).
Further, described printing element (7) is provided with blanket and installs groove B, and blanket installation groove B installs groove A with blanket and has identical structure.
Further, described blanket is installed in groove B and is provided with printing rubber blanket B, printing rubber blanket B and printing rubber blanket A(4) there is identical structure.
Further, described slewing rollers (1) are similar to the printing cylinder structure on printing element (7).
The present invention relates to a kind of novel anti-paper tape being applied to rotary press and turn to set-off device, beneficial effect is:
1, the present invention is at slewing rollers (1) surface parcel one and printing element (7) the printing rubber blanket A(4 that above printing rubber blanket B is identical), the girth of slewing rollers (1) equals paper tape cutoff length, in printing process, the upper undried printing net-point of printing paper tape (11) can at printing rubber blanket A(4) above to be formed and printing paper tape (11) picture and text that above printing net-point is identical, because the girth of slewing rollers (1) is equal with printing paper tape cutoff length, and there is identical linear velocity, site on slewing rollers (1) is overlapped with the site in printing paper tape (11), ink continuous quadratic on paper transfers to position identical on blanket cylinder, position does not change, Net points deformation and picture and text set-off would not be there is, avoid printing sheets set-off.
2, synchronous motor of the present invention (2) is configured with the speed encoder (5) for detecting synchronous motor (2) running speed, slewing rollers (1) are configured with the angular phase encoder (6) for detecting slewing rollers (1) position, slewing rollers (1) are driven by travelling gear (3) by synchronous motor (2), follow the tracks of the running speed of printing element (7), slewing rollers (1) are made to have the linear velocity identical with printing paper tape (11), this kind of project organization, ensure that printing paper tape (11), slewing rollers (1), the synchronous operation of printing element (7), printing net-point is avoided to be shifted or dislocation, reduce the probability of Net points deformation and picture and text set-off, promote printing quality.
Accompanying drawing explanation
Fig. 1 is the structural representation that novel anti-paper tape that the present invention is applied to rotary press turns to set-off device.
Fig. 2 is the operating diagram that the present invention is applied on printing machine.
detailed description of the invention
Accompanying drawings 1 and Fig. 2 are described further the present invention.
The present invention relates to a kind of novel anti-paper tape being applied to rotary press and turn to set-off device, it is characterized in that, structure comprises slewing rollers (1) and synchronous motor (2), be provided with travelling gear (3) between slewing rollers (1) and synchronous motor (2), synchronous motor (2) band nutating gear (3) drives slewing rollers; Described slewing rollers (1) surface coverage has printing rubber blanket A(4), the girth of slewing rollers (1) is with to cut yardage equal; Described synchronous motor (2) is configured with the speed encoder (5) for detecting synchronous motor (2) running speed, and slewing rollers (1) are configured with the angular phase encoder (6) for detecting slewing rollers (1) position; Described synchronous motor (2) drives slewing rollers (1) to have the linear velocity identical with printing paper tape (11).
Preferably, as improvement, described printing paper tape (11) is exported by paper supply frame (8) and passes through paper supply frame (8), printing element (7), slewing rollers (1), baking oven (9) and folding machine (10) successively.
Preferably, as improvement, described printing element (7) bottom is provided with the paper supply frame (8) for providing necessary tension force printing sheets.
Preferably, as improvement, described printing rubber blanket A(4) match with slewing rollers (1).
Preferably, as improvement, described slewing rollers (1) are provided with for installing printing rubber blanket A(4) blanket groove A is installed.
Preferably, as improvement, described printing rubber blanket A(4) blanket be removably installed on slewing rollers (1) installs in groove A.
Preferably, as improvement, described slewing rollers (1) are arranged between printing element (7) and baking oven (9).
Preferably, as improvement, described printing element (7) is provided with blanket and installs groove B, and blanket installation groove B installs groove A with blanket and has identical structure.
Preferably, as improvement, described blanket is installed in groove B and is provided with printing rubber blanket B, printing rubber blanket B and printing rubber blanket A(4) there is identical structure.
Preferably, as improvement, described slewing rollers (1) are similar to the printing cylinder structure on printing element (7).
Compared with prior art, the present invention is at slewing rollers (1) surface parcel one and printing element (7) the printing rubber blanket A(4 that above printing rubber blanket B is identical), the girth of slewing rollers (1) equals paper tape cutoff length, in printing process, the upper undried printing net-point of printing paper tape (11) can at printing rubber blanket A(4) above to be formed and printing paper tape (11) picture and text that above printing net-point is identical, because the girth of slewing rollers (1) is equal with printing paper tape cutoff length, and there is identical linear velocity, site on slewing rollers (1) is overlapped with the site in printing paper tape (11), ink continuous quadratic on paper transfers to position identical on blanket cylinder, position does not change, Net points deformation and picture and text set-off would not be there is, avoid printing sheets set-off.
Synchronous motor of the present invention (2) is configured with the speed encoder (5) for detecting synchronous motor (2) running speed, slewing rollers (1) are configured with the angular phase encoder (6) for detecting slewing rollers (1) position, slewing rollers (1) are driven by travelling gear (3) by synchronous motor (2), follow the tracks of the running speed of printing element (7), slewing rollers (1) are made to have the linear velocity identical with printing paper tape (11), this kind of project organization, ensure that printing paper tape (11), slewing rollers (1), the synchronous operation of printing element (7), printing net-point is avoided to be shifted or dislocation, reduce the probability of Net points deformation and picture and text set-off, promote printing quality.
As shown in Figure 1, slewing rollers (1) are arranged on the wallboard of both sides, synchronous motor (2) is controlled by the synchronous servo drive singal of control system, speed encoder (5) detects the running speed of feedback synchronization motor (2), slewing rollers (1) are driven by travelling gear (3), slewing rollers (1) are similar to the blanket cylinder structure of printing element (7), angular phase encoder (6) is for detecting the physical location of feedback slewing rollers (1), with the blanket of the blanket installation groove A and printing element (7) that guarantee slewing rollers (1), the position consistency of groove B on paper tape is installed.
As shown in Figure 2, the roll web of rotary printing is provided by paper supply frame (8), and keep the tension force that printing paper tape (11) is necessary, printing paper tape (11) is after printing element (7) carries out four-color process, enter the baking oven (9) of horizontal positioned again through slewing rollers (1), the thermosetting ink in printing paper tape (11) through high temperature drying, chill roll group ink solidification, enter folding machine (10) and carry out folding, the sticker required for output.
According to above explanation, can complete application of the present invention.
The above; be only the present invention's preferably detailed description of the invention; but protection scope of the present invention is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the present invention discloses; be equal to according to technical scheme of the present invention and inventive concept thereof and replace or change, all should be encompassed within protection scope of the present invention.
Claims (10)
1. the novel anti-paper tape being applied to rotary press turns to set-off device, it is characterized in that, structure comprises slewing rollers (1) and synchronous motor (2), be provided with travelling gear (3) between slewing rollers (1) and synchronous motor (2), synchronous motor (2) band nutating gear (3) drives slewing rollers; Described slewing rollers (1) surface coverage has printing rubber blanket A(4), the girth of slewing rollers (1) is with to cut yardage equal; Described synchronous motor (2) is configured with the speed encoder (5) for detecting synchronous motor (2) running speed, and slewing rollers (1) are configured with the angular phase encoder (6) for detecting slewing rollers (1) position; Described synchronous motor (2) drives slewing rollers (1) to have the linear velocity identical with printing paper tape (11).
2. the novel anti-paper tape being applied to rotary press according to claim 1 turns to set-off device, it is characterized in that, described printing paper tape (11) is exported by paper supply frame (8) and passes through paper supply frame (8), printing element (7), slewing rollers (1), baking oven (9) and folding machine (10) successively.
3. the novel anti-paper tape being applied to rotary press according to claim 2 turns to set-off device, it is characterized in that, described printing element (7) bottom is provided with the paper supply frame (8) for providing necessary tension force printing sheets.
4. the novel anti-paper tape being applied to rotary press according to claim 1 turns to set-off device, it is characterized in that, described printing rubber blanket A(4) match with slewing rollers (1).
5. the novel anti-paper tape being applied to rotary press according to claim 1 turns to set-off device, it is characterized in that, described slewing rollers (1) are provided with for installing printing rubber blanket A(4) blanket groove A is installed.
6. the novel anti-paper tape being applied to rotary press according to claim 1 turns to set-off device, it is characterized in that, described printing rubber blanket A(4) be removably installed in blanket on slewing rollers (1) and install in groove A.
7. the novel anti-paper tape being applied to rotary press according to claim 1 turns to set-off device, it is characterized in that, described slewing rollers (1) are arranged between printing element (7) and baking oven (9).
8. the novel anti-paper tape being applied to rotary press according to claim 2 turns to set-off device, it is characterized in that, described printing element (7) is provided with blanket and installs groove B, and blanket installation groove B installs groove A with blanket and has identical structure.
9. the novel anti-paper tape being applied to rotary press according to claim 8 turns to set-off device, it is characterized in that, described blanket is installed in groove B and is provided with printing rubber blanket B, printing rubber blanket B and printing rubber blanket A(4) there is identical structure.
10. the novel anti-paper tape being applied to rotary press according to claim 1 turns to set-off device, it is characterized in that, described slewing rollers (1) are similar to the printing cylinder structure on printing element (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410469214.3A CN104401121B (en) | 2014-09-16 | 2014-09-16 | Novel paper tape steering and smearing prevention device applied to rotary press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410469214.3A CN104401121B (en) | 2014-09-16 | 2014-09-16 | Novel paper tape steering and smearing prevention device applied to rotary press |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104401121A true CN104401121A (en) | 2015-03-11 |
| CN104401121B CN104401121B (en) | 2017-02-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410469214.3A Expired - Fee Related CN104401121B (en) | 2014-09-16 | 2014-09-16 | Novel paper tape steering and smearing prevention device applied to rotary press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104401121B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110293750A (en) * | 2019-08-05 | 2019-10-01 | 无锡宝南机器制造有限公司 | The anti-set-off device of printing machine |
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| US7107902B1 (en) * | 1999-07-16 | 2006-09-19 | Man Roland Druckmaschinen Ag | Sheet-guiding device for a printing machine |
| DE102004006236A1 (en) * | 2003-03-05 | 2004-09-16 | Heidelberger Druckmaschinen Ag | Transport cylinder for press system has anti smearing covers on stretch frames which are pivot mounted to vary the profile of the cylinder |
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| CN110293750A (en) * | 2019-08-05 | 2019-10-01 | 无锡宝南机器制造有限公司 | The anti-set-off device of printing machine |
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| Publication number | Publication date |
|---|---|
| CN104401121B (en) | 2017-02-08 |
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