CN214056928U - Ink scraping device of printing machine - Google Patents
Ink scraping device of printing machine Download PDFInfo
- Publication number
- CN214056928U CN214056928U CN202022738346.5U CN202022738346U CN214056928U CN 214056928 U CN214056928 U CN 214056928U CN 202022738346 U CN202022738346 U CN 202022738346U CN 214056928 U CN214056928 U CN 214056928U
- Authority
- CN
- China
- Prior art keywords
- ink
- permanent magnet
- ink roller
- printing press
- guide block
- Prior art date
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- Expired - Fee Related
Links
- 238000007790 scraping Methods 0.000 title claims abstract description 35
- 230000006978 adaptation Effects 0.000 claims abstract description 9
- 230000001737 promoting effect Effects 0.000 claims abstract description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 10
- 229910052742 iron Inorganic materials 0.000 claims description 5
- 239000000976 ink Substances 0.000 abstract description 123
- 238000000034 method Methods 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 2
- BGPVFRJUHWVFKM-UHFFFAOYSA-N N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] Chemical compound N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] BGPVFRJUHWVFKM-UHFFFAOYSA-N 0.000 description 23
- 230000005389 magnetism Effects 0.000 description 6
- 230000007246 mechanism Effects 0.000 description 4
- 230000005347 demagnetization Effects 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 230000032683 aging Effects 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910000828 alnico Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003550 marker Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Images
Landscapes
- Inking, Control Or Cleaning Of Printing Machines (AREA)
Abstract
The utility model relates to a wiping arrangement of printing machine relates to printing machine technical field, and it includes the frame, and the frame is provided with the wiping piece of ink roller adaptation, and the one end of wiping the piece is fixed with the permanent magnet, and the week side cover of permanent magnet is equipped with the guide block, and the guide block is provided with the extending structure who is used for carrying out flexible removal to the permanent magnet, and the frame is provided with the advancing device who is used for promoting the permanent magnet removal in the one end of guide block. The utility model provides a scrape the ink stick and be lower scraping the influence of china ink in-process to the ink roller, increase the life of scraping the ink roller, scrape the ink stick simultaneously and be convenient for support tightly and keep away from the ink roller, be convenient for to the maintenance of ink roller.
Description
Technical Field
The application relates to the technical field of printing machines, in particular to a scraping device of a printing machine.
Background
At present, a printing machine is a machine for printing characters and images, a modern printing machine generally comprises mechanisms such as plate loading, inking, stamping, paper conveying and the like, the invention and the development of the printing machine play an important role in the propagation of human culture and culture, and the inking mechanism of the printing machine is generally carried out by a plurality of groups of ink rollers.
The current chinese patent with patent application number CN201821338367.4 provides a printing ink scraping device of printing machine, which comprises a frame, locate the ink roller in the frame, locate knife rest in the frame and locate the scraper on the knife rest, the scraper can laminate with the ink roller, be equipped with the mount table in the frame, the both sides of mount table are equipped with the roating seat, be equipped with the pivot in the roating seat, be equipped with in the pivot on the knife rest and be equipped with the adjustment mechanism who is used for adjusting distance between scraper and the ink roller between knife rest and the pivot, still be equipped with on the knife rest and impel the knife rest to implement pneumatic mechanism of atmospheric pressure towards the ink roller.
With respect to the related art in the above, the inventors consider that there are the following drawbacks: the scraper of setting on the knife rest can be ageing gradually in the use, and ageing scraper is easy to produce the deformation, makes to produce the scratch to the ink roller, influences the use of ink roller.
SUMMERY OF THE UTILITY MODEL
In order to improve the problem that the ink coating roller is easy to scratch by adopting a scraper, the application provides a scraping device of a printing machine.
The application provides a wiping arrangement of printing machine adopts following technical scheme:
the utility model provides a wiping arrangement of printing machine, includes the frame, the frame be provided with the wiping piece of ink roller adaptation, the one end of wiping the ink piece is fixed with the permanent magnet, the week side cover of permanent magnet is equipped with the guide block, the guide block is provided with and is used for carrying out the extending structure of flexible removal to the permanent magnet, the frame in the one end of guide block is provided with and is used for promoting the advancing device that the permanent magnet removed.
Through adopting above-mentioned technical scheme, advancing device promotes the permanent magnet and removes towards the one end of ink roller, and the guide block leads the permanent magnet, and the permanent magnet promotes the week side of scraping ink stick butt ink roller, makes to scrape the ink stick and scrape the china ink operation to the printing ink on ink roller surface, scrapes the block of ink stick for with the ink roller adaptation, and the deformation degree that makes to scrape the ink stick is less, and then reduces and scrape the influence of ink stick to the ink roller.
Optionally, the pushing device includes a plurality of magnetic cores of a plurality of electromagnetic coils, the magnetic cores are fixed inside the electromagnetic coils, and after the electromagnetic coils are electrified, the polarity of the magnetic cores is the same as that of the end, opposite to the permanent magnet, of the magnetic core.
By adopting the technical scheme, the electromagnetic coil is electrified to magnetize the magnetic core, the magnetized magnetic core generates polarity, and the polarity of one end, opposite to the permanent magnet, of the magnetic core is the same as that of the permanent magnet, so that the magnetic core is convenient to push the permanent magnet to move through a magnetic field.
Optionally, the magnetic core is made of soft iron with strong demagnetization performance.
Through adopting above-mentioned technical scheme, set up to soft iron when the magnetic core, the magnetic core produces magnetism during the circular telegram, and the magnetic core demagnetization immediately reduces the influence of magnetic core to the permanent magnet after the outage during outage.
Optionally, one end of the electromagnetic coil is provided with an energizing switch.
By adopting the technical scheme, the electromagnetic coil is electrified by closing the electrifying switch, so that the electromagnetic coil generates a magnetic field, the magnetic core in the electromagnetic coil generates magnetism, and the magnetism of the magnetic core disappears when the power is off.
Optionally, the telescopic structure includes a telescopic spring, a guide groove adapted to the permanent magnet is formed in the guide block, the telescopic spring is fixed to the bottom wall of the guide groove, and two ends of the telescopic spring are respectively connected to the permanent magnet and the bottom wall of the guide groove.
Through adopting above-mentioned technical scheme, during the circular telegram, solenoid and magnetic core promote the permanent magnet and remove in the guide way, make the permanent magnet promote to scrape the ink stick and carry out the butt to the ink roller, and during the outage, expanding spring pulling permanent magnet makes permanent magnet and ink roll separation, is convenient for to the ink roller with scrape the maintenance of ink stick.
Optionally, one end of the ink scraping block abutted against the ink roller is set to be arc-shaped matched with the peripheral wall of the ink roller.
Through adopting above-mentioned technical scheme, scrape the arc terminal surface of china ink piece and the arc terminal surface adaptation of ink roller, when scraping the china ink piece and support tightly in the surface of ink roller, thereby it supports tightly in the surface of ink roller to scrape the china ink operation to the printing ink on ink roller surface to be convenient for scrape the china ink piece.
Optionally, a limiting rod is arranged at one end of the guide block in a penetrating mode, a sliding block is fixed at one end, close to the limiting rod, of the permanent magnet, and the sliding block corresponds to the limiting rod and is provided with a plurality of limiting holes.
By adopting the technical scheme, the limiting rod penetrates through the limiting hole to limit the sliding of the sliding block, so that the sliding block limits the sliding of the permanent magnet, the permanent magnet is locked, the limiting rod locks the permanent magnet when the power switch is touched by mistake, and the influence of the permanent magnet on the ink roller is reduced.
Optionally, an ink duct for receiving dropped ink is arranged on the frame under the ink roller and the ink scraping block.
Through adopting above-mentioned technical scheme, when the wiping piece carries out the wiping operation to the ink roller, the ink marker accepts the chinese ink that drips, reduces the influence of the chinese ink that drips to the surrounding environment, can retrieve the chinese ink that drips and carry out reutilization saving cost.
In summary, the present application includes at least one of the following beneficial technical effects:
1. one side of the ink scraping block is arranged to be a radian matched with the peripheral wall of the ink roller, so that the deformation degree of the ink scraping block is smaller in the using process, and the influence of the ink scraping block on the ink roller is reduced;
2. closing the power switch to electrify the electromagnetic coil to enable the magnetic core to generate magnetism, wherein the polarities of the ends, opposite to the permanent magnet, of the magnetic core are the same, and therefore the ink scraping block can conveniently scrape the ink roller;
3. the gag lever post is convenient for lock the piece that slides with spacing hole, and then locks the wiping piece, when overhauing the ink roller, reduces the mistake and touches the switch that makes the influence of wiping the ink piece and producing the ink roller.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;
FIG. 2 is a schematic cross-sectional view taken along line A-A of FIG. 1;
fig. 3 is a partially enlarged schematic view of a portion B in fig. 2.
Reference numerals: 1. a frame; 2. scraping the ink block; 3. an ink fountain; 4. a permanent magnet; 5. a guide block; 6. a guide groove; 7. a tension spring; 8. a limiting rod; 9. a sliding block; 10. a limiting hole; 11. an electromagnetic coil; 12. a magnetic core; 13. and (6) electrifying the switch.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses scraping device of printing machine. Referring to fig. 1, the wiping arrangement of printing machine includes frame 1, the ink roller of printing machine is cylindric metal roller, frame 1 is provided with the wiping piece 2 of ink roller adaptation, wiping piece 2 sets up to rectangular shape metal block, the fast long limit length size of wiping is greater than the axis length size of ink roller, wiping piece 2 diapire sets up to the toper structure, make the printing ink of being convenient for flow down along the toper structure and scrape ink piece 2, the one end of wiping piece 2 butt ink roller sets up the arc with the perisporium adaptation of ink roller, thereby it supports tightly in the surface of ink roller to scrape the printing ink on ink roller surface to be convenient for scrape the ink operation.
Referring to fig. 1 and 2, the frame 1 is provided with an ink fountain 3 for receiving ink dripping under the ink roller and the ink scraping block 2, the peripheral wall and the bottom wall of the ink fountain 3 are made of metal plates, the opening direction of the ink fountain 3 faces the ink roller and the ink scraping block 2, the side walls of two ends of the ink fountain 3 are fixed on the frame 1, when the ink scraping block 2 scrapes the ink roller, the ink fountain 3 receives the ink dripping, the influence of the ink dripping on the surrounding environment is reduced, the ink dripping can be recycled for secondary utilization, and the cost is saved.
Referring to fig. 3, scrape ink block 2 and keep away from the one end of scraping the ink roller and be fixed with two permanent magnets 4, two permanent magnets 4 set up in the fast one end of scraping the ink for the symmetry point symmetry in the axis center department of scraping the ink roller, the material of permanent magnet 4 is alnico, permanent magnet 4 sets up to the cubic alloy of rectangular size, the week side cover of permanent magnet 4 is equipped with guide block 5, guide block 5 sets up to ceramic material rectangular block, guide block 5 corresponds permanent magnet 4 and has seted up guide way 6, the cross sectional area and the shape size adaptation of the cross sectional area of guide way 6 and shape size permanent magnet 4, make permanent magnet 4 be convenient for round trip movement in guide way 6, guide block 5 is provided with the extending structure who is used for carrying out the concertina movement to permanent magnet 4.
Referring to fig. 3, the telescopic structure includes a telescopic spring 7, one end of the telescopic spring 7 is fixed on the bottom wall of the guide groove 6, the other end of the telescopic spring 7 is fixed on the bottom wall of the permanent magnet 4, and when the permanent magnet 4 pushes the ink scraping block 2 to abut against the ink roller, the telescopic spring 7 is in a stretching state.
Referring to fig. 3, stop lever 8 is worn to be equipped with by the one end of guide block 5, the one end that the guide bar was kept away from to stop lever 8 is fixed with carries the handle, permanent magnet 4 is close to the one end of stop lever 8 and is fixed with sliding block 9, sliding block 9 sets up to permanent magnet 4, sliding block 5 corresponds sliding block 9 and has seted up the groove of sliding, sliding block 9 corresponds stop lever 8 and has seted up three spacing hole 10, spacing hole 10 is seted up in guide block 5 simultaneously, stop lever 8 wears to locate in spacing hole 10, the slip of restriction sliding block 9, and then make sliding block 9 restrict the slip of permanent magnet 4, make permanent magnet 4 locked, stop lever 8 locks permanent magnet 4 when the mistake touches switch 13, reduce the influence of permanent magnet 4 to the ink roller.
Referring to fig. 3, a pushing device for pushing the permanent magnet 4 to move is disposed at one end of the guide block 5 of the rack 1, the pushing device includes two magnetic cores 12 of the two electromagnetic coils 11 corresponding to the electromagnetic coils 11, an energizing switch 13 is disposed at one end of the electromagnetic coils 11, the energizing switch 13 is disposed at a middle position of the two electromagnetic coils 11, the magnetic cores 12 are fixed inside the electromagnetic coils 11, after the electromagnetic coils 11 are energized, the magnetic cores 12 have the same polarity as one end of the permanent magnet 4, when the electromagnetic coils 11 are energized, stable direct current is used, so that the magnetic field intensity generated by the magnetic cores 12 is stable, the electromagnetic coils 11 are energized, the magnetic cores 12 are magnetized, the magnetized magnetic cores 12 generate polarities, the polarities of the magnetic cores 12 and the end of the permanent magnet 4 opposite to each other are the same as the permanent magnet 4, and the magnetic cores 12 are convenient to push the permanent magnet 4 to move through the magnetic field.
Referring to fig. 3, the magnetic core 12 is made of an electrical soft iron with a strong demagnetization performance, the coercive force and hysteresis loss of the electrical soft iron are reduced, the magnetic core 12 generates magnetism when being powered on, and the magnetic core 12 demagnetizes faster when being powered off, so that the influence of the magnetic core 12 on the permanent magnet 4 after being powered off is reduced.
The ink scraping device of the printing machine in the embodiment of the application has the following implementation principle;
when the ink roller is wiped, the limiting rod 8 is pulled out of the limiting hole 10, the power switch 13 is closed, the electromagnetic coil 11 is powered on, the magnetic core 12 generates magnetism, because the magnetic core 12 has the same polarity with the end opposite to the permanent magnet 4, the permanent magnet 4 pushes the ink scraping block 2 to be abutted against the ink scraping block 2, redundant ink on the ink roller is scraped, the scraped ink flows into the ink fountain 3 to be convenient for recovering the redundant ink, when the ink roller is overhauled, the power switch 13 is disconnected, the ink scraping block 2 is pulled back into the guide groove 6 by the telescopic spring 7, the limiting rod 8 is inserted into the limiting hole 10 to limit the movement of the sliding block 9 and further limit the movement of the ink scraping block 2, the ink scraping block 2 is more stable in the guide block 5, the influence of mistakenly touching the power switch 13 on the ink scraping block 2 is prevented, the arc edge of the ink scraping block 2 is set to be in an arc shape matched with the ink roller, and the deformation degree of the ink scraping block 2 is smaller in the use process, the influence of the ink scraping block 2 on the ink roller is reduced.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. A wiping device for a printing press, characterized by: including frame (1), frame (1) is provided with the wiping piece (2) with the ink roller adaptation, the one end of wiping piece (2) is fixed with permanent magnet (4), the week side cover of permanent magnet (4) is equipped with guide block (5), guide block (5) are provided with and are used for carrying out the extending structure of flexible removal to permanent magnet (4), frame (1) in the one end of guide block (5) is provided with and is used for promoting the advancing device that permanent magnet (4) removed.
2. The doctor apparatus of a printing press according to claim 1, wherein: the propulsion device comprises a plurality of electromagnetic coils (11) and a plurality of magnetic cores (12), wherein the magnetic cores (12) are fixed inside the electromagnetic coils (11), and the polarities of the magnetic cores (12) are the same as that of one end, opposite to the permanent magnet (4), of the electromagnetic coils (11) after the electromagnetic coils are electrified.
3. The doctor apparatus of a printing press according to claim 2, wherein: the magnetic core (12) is made of soft iron with strong degaussing performance.
4. A wiping device for a printing press according to claim 3, characterized in that: and one end of the electromagnetic coil (11) is provided with an electrifying switch (13).
5. The doctor apparatus of a printing press according to claim 4, wherein: the telescopic structure comprises a telescopic spring (7), a guide groove (6) matched with the permanent magnet (4) is formed in the guide block (5), the telescopic spring (7) is fixed on the bottom wall of the guide groove (6), and two ends of the telescopic spring (7) are respectively connected to the permanent magnet (4) and the bottom wall of the guide groove (6).
6. The doctor apparatus of a printing press according to claim 5, wherein: scrape ink stick (2) butt the one end of ink roller set up to with the arc of the perisporium adaptation of ink roller.
7. The doctor apparatus of a printing press according to claim 6, wherein: gag lever post (8) are worn to be equipped with by the one end of guide block (5), the one end that permanent magnet (4) are close to gag lever post (8) is fixed with sliding block (9), sliding block (9) correspond a plurality of spacing hole (10) have been seted up in gag lever post (8).
8. The doctor apparatus of a printing press according to claim 7, wherein: and an ink duct (3) for receiving dropped ink is arranged under the ink roller and the ink scraping block (2) of the frame (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022738346.5U CN214056928U (en) | 2020-11-24 | 2020-11-24 | Ink scraping device of printing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022738346.5U CN214056928U (en) | 2020-11-24 | 2020-11-24 | Ink scraping device of printing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214056928U true CN214056928U (en) | 2021-08-27 |
Family
ID=77403074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022738346.5U Expired - Fee Related CN214056928U (en) | 2020-11-24 | 2020-11-24 | Ink scraping device of printing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214056928U (en) |
-
2020
- 2020-11-24 CN CN202022738346.5U patent/CN214056928U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210827 |