CN210309548U - Auxiliary ink scraping device for printing plate - Google Patents
Auxiliary ink scraping device for printing plate Download PDFInfo
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- CN210309548U CN210309548U CN201822164994.7U CN201822164994U CN210309548U CN 210309548 U CN210309548 U CN 210309548U CN 201822164994 U CN201822164994 U CN 201822164994U CN 210309548 U CN210309548 U CN 210309548U
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- printing plate
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- ink scraping
- swing arm
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Abstract
本实用新型公开了一种印版辅助刮墨装置，其包括设置在印版下方的油墨盆，所述油墨盆的内侧壁上设置有支架组价，所述支承组件的上端设置有刮墨组件，所述刮墨组件包括刮墨刀片和刮墨件，所述刮墨刀片的一侧边缘与印版端部的外侧面紧贴，所述刮墨件的一侧与印版的端面紧贴。在印版的两端分别设置一个本实用新型一种印版辅助刮墨装置，即可将溢流到印版两端的油墨刮除干净、防止油墨飞溅，刮墨过程为自动进行，使用起来十分方便。
The utility model discloses a printing plate auxiliary ink scraping device, which comprises an ink basin arranged below the printing plate, a support assembly is arranged on the inner side wall of the ink basin, an ink scraping assembly is arranged on the upper end of the support assembly, and the ink scraping assembly comprises an ink scraping blade and an ink scraping member, one side edge of the ink scraping blade is in close contact with the outer side surface of the end of the printing plate, and one side of the ink scraping member is in close contact with the end surface of the printing plate. The printing plate auxiliary ink scraping device of the utility model is respectively arranged at both ends of the printing plate, so that the ink overflowing to the two ends of the printing plate can be scraped cleanly to prevent ink splashing, and the ink scraping process is automatically performed, which is very convenient to use.
Description
Technical Field
The utility model relates to the field of printing technology, especially a supplementary wiping arrangement of printing plate.
Background
In the existing large-scale printing machine, a printing plate is cylindrical, a scraper is arranged on the printing machine in order to ensure the printing quality, the scraper is slightly longer than the printing plate and is tightly attached to the surface of the printing plate, in the printing process, ink is transferred onto the printing plate through an ink transfer roller, the scraper scrapes the redundant ink on the printing plate completely, and then printing materials can be printed; however, due to low viscosity and high fluidity of the ink, the ink scraped by the scraper can flow to the end face of the printing plate and even onto the plate block, and the centrifugal force generated when the printing plate rotates at high speed can cause ink flying, thereby affecting the sanitation of equipment and even affecting the quality of printed products.
At present, the problems are generally solved by adopting an ink flying prevention device, the traditional ink flying prevention device is that ink blocking plates are arranged on two end surfaces of a printing plate to block ink flying, but the ink blocking plates have low universality and can only be suitable for the printing plate with a certain diameter, can not completely block the ink flying, can only block most of the ink flying, or has a part of the ink flying to equipment and products; and the ink baffle plate needs to be frequently disassembled and cleaned, which is not reliable and inconvenient.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a can strike off the printing ink at printing plate both ends clean, prevent that printing ink from splashing, convenient to use's supplementary wiping arrangement of printing plate.
The utility model discloses a solve the technical scheme that above-mentioned technical problem adopted and be:
the utility model provides a scraping device is assisted to printing plate, its is including setting up the printing ink basin in the printing plate below, be provided with the bracket component on the inside wall of printing ink basin, the upper end of bracket component is provided with the wiping subassembly, the wiping subassembly includes wiping blade and wiping piece, one side edge of wiping blade is hugged closely with the lateral surface of printing plate tip, one side of wiping piece is hugged closely with the terminal surface of printing plate.
The printing plate auxiliary ink scraping device comprises a fixed seat fixed on the inner side wall of an ink basin and a swing arm capable of rotating relative to the fixed seat, wherein a pivot shaft of the swing arm is parallel to a pivot shaft of a printing plate, an ink scraping assembly is arranged at the upper end of the swing arm, and an elastic tension member capable of tensioning the swing arm to enable a scraping blade to be tightly attached to the printing plate is further arranged between the swing arm and the fixed seat.
According to the auxiliary ink scraping device for the printing plate, the ink scraping assembly further comprises a main shaft, one end of the main shaft is fixed with the swing arm, the ink scraping piece is sleeved on the main shaft and can move axially along the main shaft, an elastic pressure piece is further arranged between the swing arm and the ink scraping piece, and one end of the elastic pressure piece is abutted against the ink scraping piece so that the ink scraping piece is kept attached to the end face of the printing plate.
According to the auxiliary scraping device for the printing plate, the scraping piece is cylindrical, one end, close to the swing arm, of the scraping piece is provided with the radially extending scraping disc, one side of the scraping disc is tightly attached to the end face of the printing plate, the outer side wall of the scraping piece is provided with the scraping blade mounting face, and the scraping blade is fixedly mounted on the scraping blade mounting face.
According to the auxiliary scraping device for the printing plate, the pressing plate for pressing the scraping blade on the installation surface of the scraping blade is arranged on one side of the scraping blade, and the pressing plate, the scraping blade and the scraping element are connected together in a threaded mode.
The printing plate auxiliary ink scraping device is characterized in that the elastic pressure piece is a spring which is sleeved on the main shaft and is positioned between the ink scraping piece and the swing arm.
The printing plate auxiliary ink scraping device is characterized in that the fixing seat is in a round rod shape and is parallel to the axis of the printing plate, an annular sleeve is sleeved on the fixing seat and is fixed with the fixing seat through an unlocking fastener, the annular sleeve can rotate around the fixing seat after the fastener is unlocked, a tension piece connecting portion is arranged on the outer side wall of the annular sleeve, the lower end of the elastic tension piece is connected to the tension piece connecting portion, and the upper end of the elastic tension piece is connected to the upper end of the swing arm.
The printing plate auxiliary ink scraping device is characterized in that the fasteners are screws, the number of the fasteners is more than two, the threaded ends of the fasteners penetrate through the side wall of the annular sleeve and abut against the fixed seat, the part, exposed out of the annular sleeve, of one fastener forms the tension piece connecting part, the upper end of the swing arm is fixed with a tensile screw, and the elastic tension piece is a tension spring connected between the tensile screw and the tension piece connecting part.
The utility model has the advantages that: the utility model provides a wiping blade can strike off unnecessary printing ink on the printing plate tip lateral surface, and wiping piece then can strike off unnecessary printing ink on the printing plate terminal surface, and the printing ink that strikes off by wiping blade and wiping piece then can drip the printing ink basin of below in, sets up one respectively at the both ends of printing plate the utility model relates to a supplementary wiping device of printing plate can strike off the printing ink that overflows to the printing plate both ends totally, prevent that printing ink from splashing, and the wiping process is automatic going on, and it is very convenient to use.
Drawings
FIG. 1 is a front view of the present invention mounted with a printing plate and drop roller;
FIG. 2 is an enlarged view of a portion C of FIG. 1;
FIG. 3 is a cross-sectional view taken along line A-A of FIG. 1;
fig. 4 is a sectional view taken along line B-B of fig. 1.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.
Referring to fig. 1 to 4, the utility model provides a printing plate 1 wiping arrangement, including setting up the printing ink basin 2 in printing plate 1 below, be provided with the bracket component on the inside wall of printing ink basin 2, the upper end of bracket component is provided with the wiping subassembly, the wiping subassembly includes wiping blade 3 and wiping piece 4, the lateral surface of wiping blade 3's a side reason and printing plate 1 tip is hugged closely, one side of wiping piece 4 is hugged closely with the terminal surface of printing plate 1.
When the utility model is used together with the printing plate on the printing machine, the printing machine is also provided with a scraper which is slightly longer than the printing plate 1 and is clung to the surface of the printing plate 1; the ink pan is also provided with a drop roller 15 which contacts the printing plate. During printing, ink is transferred to the printing plate 1 via the drop roller 15, and the doctor blade can scrape most of the excess ink on the printing plate 1 clean, and a small portion of the excess ink is driven to both ends of the printing plate 1 by the doctor blade. The utility model provides a doctor blade 3 then can strike off unnecessary printing ink on the 1 tip lateral surface of printing plate, and doctor 4 then can strike off unnecessary printing ink on the 1 terminal surface of printing plate, and the printing ink that strikes off by doctor blade 3 and doctor 4 then can drip in the printing ink basin 2 of below, sets up one respectively at the both ends of printing plate 1 the utility model relates to a 1 wiping arrangement of printing plate can strike off the printing ink that overflows to 1 both ends of printing plate totally, prevent that printing ink from splashing, and the wiping process is automatic going on, and it is very convenient to use.
Preferably, the bracket assembly comprises a fixed seat 5 and a swing arm 6 capable of rotating relative to the fixed seat 5, a pivot axis of the swing arm 6 is parallel to a pivot axis of the printing plate 1, the ink scraping assembly is arranged at the upper end of the swing arm 6, and an elastic tension member 7 capable of tensioning the swing arm 6 to enable the ink scraping blade 3 to be tightly attached to the printing plate 1 is further arranged between the swing arm 6 and the fixed seat 5. Because the printing plate 1 rotates when working, the distances between different positions on the outer surface of the printing plate 1 and the central shaft of the printing plate may have difference, and the swing arm 6 can be elastically tensioned by adopting the structure, so that the ink scraping blade 3 and the printing plate 1 are always kept attached tightly, and the ink scraping effect is ensured. Of course, the bracket assembly may also adopt other structural forms, for example, the swing arm 6 is fixedly connected with the fixed seat 5 and is not rotatable, wherein the doctor blade 3 adopts an elastic sheet, the doctor blade 3 abuts against the printing plate 1 and has slight elastic deformation, and the elastic deformation of the doctor blade 3 is used for compensating different distance differences between different positions of the outer surface of the printing plate 1 and the central axis.
As the utility model discloses further improvement, the wiping subassembly still includes one end and the fixed main shaft 8 of swing arm 6, 4 covers of wiping are established on main shaft 8 and can be along 8 axial displacement of main shaft, swing arm 6 and wiping still are provided with elastic pressure spare 9 between 4, the one end of elastic pressure spare 9 is supported and is pressed on wiping 4 so that the terminal surface of wiping 4 and printing plate 1 keeps hugging closely. Under some working conditions, the printing plate 1 needs to move axially in the printing process, and the improvement can compensate the axial movement of the printing plate 1, so that the ink scraping piece 4 is always attached to the end face of the printing plate 1, and the swing arm 6 is prevented from being crushed when the printing plate 1 moves axially.
Referring to fig. 2, the scraping member 4 is cylindrical, one end of the scraping member 4 close to the swing arm 6 is provided with a radially extending scraping disc 41, one side of the scraping disc 41 is closely attached to the end surface of the printing plate 1, the outer side wall of the scraping member 4 is provided with a scraping blade mounting surface 42, and the scraping blade 3 is fixedly mounted on the scraping blade mounting surface 42. And a pressing plate 10 for pressing the scraping blade 3 on the scraping blade mounting surface 42 is arranged on one side of the scraping blade 3, and the pressing plate 10, the scraping blade 3 and the scraping element 4 are screwed together.
Referring to fig. 2, in the present embodiment, the elastic pressure member 9 is a spring fitted around the main shaft 8 and located between the wiper 4 and the swing arm 6. In addition, the elastic pressure member 9 may be an elastic device such as a spring plate, but is not limited thereto.
As a further improvement, the fixing base 5 is round bar and is parallel with the axis of the printing plate 1, the cover is equipped with the annular cover 11 on the fixing base 5, the annular cover 11 is fixed with the fixing base 5 through the fastener 13 that can unblock, behind the fastener 13 unblock, the annular cover 11 can rotate round the fixing base 5, be provided with the pulling force piece connecting portion on the lateral wall of annular cover 11, the lower extreme of elastic pulling force piece 7 is connected the upper end at swing arm 6 is connected to the lower extreme of pulling force piece connecting portion, upper end. The advantage of such design is can adjust the pulling force size of elasticity tension member 7 as required, and the mode of adjusting is: after the fastening piece 13 is unlocked, the annular sleeve 11 is driven to rotate around the fixed seat 5, and then the tension piece connecting part can be driven to move so as to adjust the position of the lower end of the elastic tension piece 7, and therefore the tension of the elastic tension piece 7 can be adjusted.
Referring to fig. 2 and 3, in the present embodiment, the fastening members 13 are screws, the number of the fastening members 13 is two or more, and the threaded end of each fastening member 13 passes through the sidewall of the annular sleeve 11 and abuts against the fixing seat 5, thereby locking the annular sleeve 11. The part of one of the fasteners 13 exposed outside the annular sleeve 11 forms the tension member connecting part, a tensile screw 14 is fixed at the upper end of the swing arm 6, and the elastic tension member 7 is a tension spring connected between the tensile screw 14 and the tension member connecting part.
The above is only the preferred embodiment of the present invention, as long as the technical solution of the purpose of the present invention is realized by the substantially same means, all belong to the protection scope of the present invention.
Claims (8)
1. The utility model provides a supplementary wiping arrangement of printing plate, its characterized in that is including setting up ink basin (2) in printing plate (1) below, be provided with the bracket component on the inside wall of ink basin (2), the upper end of bracket component is provided with the wiping subassembly, the wiping subassembly includes wiping blade (3) and wiping piece (4), the lateral surface of one side reason and printing plate (1) tip of wiping blade (3) is hugged closely, the terminal surface of one side and printing plate (1) of wiping piece (4) is hugged closely.
2. A printing plate auxiliary ink scraping device according to claim 1, characterized in that the bracket assembly comprises a fixed seat (5) fixed on the inner side wall of the ink basin (2) and a swing arm (6) capable of rotating relative to the fixed seat (5), the pivot axis of the swing arm (6) is parallel to the pivot axis of the printing plate (1), the ink scraping assembly is arranged at the upper end of the swing arm (6), and an elastic tension member (7) capable of tensioning the swing arm (6) to keep the ink scraping blade (3) and the printing plate (1) tightly is arranged between the swing arm (6) and the fixed seat (5).
3. A printing plate auxiliary ink scraping device according to claim 2, characterized in that the ink scraping component further comprises a main shaft (8) with one end fixed with the swing arm (6), the ink scraping member (4) is sleeved on the main shaft (8) and can move along the axial direction of the main shaft (8), an elastic pressure member (9) is further arranged between the swing arm (6) and the ink scraping member (4), and one end of the elastic pressure member (9) is pressed against the ink scraping member (4) so that the ink scraping member (4) is kept clinging to the end surface of the printing plate (1).
4. A printing plate auxiliary ink scraping device according to claim 3, characterized in that the ink scraping member (4) is cylindrical, one end of the ink scraping member (4) close to the swing arm (6) is provided with a radially extending ink scraping disc (41), one side of the ink scraping disc (41) is tightly attached to the end surface of the printing plate (1), the outer side wall of the ink scraping member (4) is provided with a scraping blade mounting surface (42), and the scraping blade (3) is fixedly mounted on the scraping blade mounting surface (42).
5. A printing plate auxiliary ink scraping device according to claim 4, characterized in that a pressing plate (10) for pressing the ink scraping blade (3) on the ink scraping blade mounting surface (42) is arranged on one side of the ink scraping blade (3), and the pressing plate (10), the ink scraping blade (3) and the ink scraping piece (4) are screwed together.
6. A printing plate auxiliary wiping device according to claim 3, characterized in that the elastic pressure member (9) is a spring fitted over the main shaft (8) and located between the wiping member (4) and the swing arm (6).
7. The auxiliary scraping device for the printing plate as claimed in claim 2, wherein the fixed seat (5) is in a round bar shape and parallel to the axis of the printing plate (1), an annular sleeve (11) is sleeved on the fixed seat (5), the annular sleeve (11) is fixed to the fixed seat (5) through an unlockable fastener (13), the annular sleeve (11) can rotate around the fixed seat (5) after the fastener (13) is unlocked, a tension member connecting portion is arranged on the outer side wall of the annular sleeve (11), the lower end of the elastic tension member (7) is connected to the tension member connecting portion, and the upper end of the elastic tension member is connected to the upper end of the swing arm (6).
8. The auxiliary scraping device for the printing plate as claimed in claim 7, wherein the fasteners (13) are screws, the number of the fasteners (13) is more than two, the thread end of each fastener (13) penetrates through the side wall of the annular sleeve (11) and abuts against the fixed seat (5), the part of one fastener (13) exposed outside the annular sleeve (11) forms the tension member connecting part, the upper end of the swing arm (6) is fixed with a tension bearing screw (14), and the elastic tension member (7) is a tension spring connected between the tension bearing screw (14) and the tension member connecting part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822164994.7U CN210309548U (en) | 2018-12-19 | 2018-12-19 | Auxiliary ink scraping device for printing plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822164994.7U CN210309548U (en) | 2018-12-19 | 2018-12-19 | Auxiliary ink scraping device for printing plate |
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| Publication Number | Publication Date |
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| CN210309548U true CN210309548U (en) | 2020-04-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201822164994.7U Active CN210309548U (en) | 2018-12-19 | 2018-12-19 | Auxiliary ink scraping device for printing plate |
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| CN (1) | CN210309548U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109532226A (en) * | 2018-12-19 | 2019-03-29 | 中山松德印刷机械有限公司 | A kind of printing plate ink-scraping device |
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2018
- 2018-12-19 CN CN201822164994.7U patent/CN210309548U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109532226A (en) * | 2018-12-19 | 2019-03-29 | 中山松德印刷机械有限公司 | A kind of printing plate ink-scraping device |
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