CN2320412Y - Damping system adjuster of printing press - Google Patents
Damping system adjuster of printing press Download PDFInfo
- Publication number
- CN2320412Y CN2320412Y CN 98203874 CN98203874U CN2320412Y CN 2320412 Y CN2320412 Y CN 2320412Y CN 98203874 CN98203874 CN 98203874 CN 98203874 U CN98203874 U CN 98203874U CN 2320412 Y CN2320412 Y CN 2320412Y
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- CN
- China
- Prior art keywords
- roller
- metering roll
- ink
- fulcrum
- adjusting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Abstract
The utility model provides a damping system adjuster of a printing press, which is mainly composed of a plate cylinder, an ink fleeing roller, a pressing plate water ink roller, a water discharging roller, a metering roller and an adjustment and clutch mechanism. The utility model is characterized in that both sides of the ink fleeing roller (2) are provided with a pair of swinging elements; the rotating fulcrum the swinging elements is arranged on a central shaft of the ink fleeing roller (2); the pressing plate water ink roller (3) is installed on the swinging elements; the swinging elements are connected with an eccentric mechanism which can be extended and adjusted; the metering roller (5) and the water discharging roller (4) are installed on a pair of support frames (18) arranged on both sides of the water discharging roller (4); the support frames (18) can carry out rotation adjustment; the water discharging roller (4) and the metering roller (5) can also oppositely move through adjustment elements arranged on the support frames (18). The utility model has the advantage of easy operation. Besides, the utility model can rapidly and accurately realize the balance of water and ink.
Description
The utility model belongs to printing machinery, relates generally to the wetting system adjusting device of printing machine.
Wetting system for printing machine requires its water delivery stable performance, and the water yield is easy to regulate control, reaches ink-water balance fast, and guarantees its ink-water balance accurately with its minimum water yield.Above-mentioned functions needs adjusting device to finish, and present adjusting device is because structure is complicated, and therefore in use, operation is inconvenient, and maintenance difficult though can finish the adjusting ink-water balance, uses extremely trouble.
The purpose of this utility model provides a kind of simple in structure, Operation and maintenance convenience, water delivery stable performance, the water yield and easily regulates, and can reach the printing wetting system adjusting device of ink-water balance accurately, fast.
To achieve these goals, the utility model provides a kind of adjusting device of printing machine wetting system, mainly by plate cylinder, scurry ink roller, by the version water-ink roller, go out damping roller, metering roll and adjusting and clutch are formed, by version water-ink roller and plate cylinder, scurry ink roller, go out between the damping roller, go out to contact and to have the preload pressure that to adjust by guiding mechanism between damping roller and the metering roll, its characteristics are: described both sides of scurrying ink roller are equipped with a pair of swing element, its rotating fulcrum is installed on the described central shaft of scurrying ink roller, is installed on the described swing element by a version water-ink roller; Described swing element links to each other with an eccentric stiffener that can carry out telescopic adjustment; On described metering roll and a pair of support that is rotated adjusting that goes out that damping roller is installed in its both sides; Going out damping roller also can move respectively relative to described support by the regulating element that is installed on the described support with metering roll.
Above-mentioned adjusting device, its characteristics are that described swing element is a rocker, described eccentric stiffener is by screw rod, connecting rod, eccentric shaft, adjusting nut and the eccentric stent that is fixed on the wallboard are formed, rocker connects with eccentric shaft in the eccentric stent by screw rod, adjusting nut, connecting rod, and described eccentric shaft is the axis of a connection both sides eccentric stent; Described support is fixed on the wallboard by fulcrum A or fulcrum A and fulcrum B, wherein the support of a side connects by bracket adjustment screw and fulcrum B with a pedestal, described support can fulcrum A or fulcrum B be rotating shaft, on described support, be connected with and regulate supporting screw and regulate back nut; Leave chute on the described support, fixedly go out the water outlet roller slide block of damping roller and fixedly the metering roll slide block of metering roll be loaded on respectively in the chute, the end of adjustment screw withstands on the metering roll slide block, is equipped with spring between water outlet roller slide block and metering roll slide block.
Above-mentioned adjusting device, its characteristics are: the controlled rotary screw of making clutch between damping roller and the metering roll is being housed on the adjustment screw.
Above-mentioned adjusting device, its characteristics are: a spring that pretightning force is arranged is housed on described support.
Above-mentioned adjusting device, its characteristics are: a turning handle can be installed on described eccentric shaft.
After adopting said apparatus, can realize clutch very easily, realize by version water-ink roller and the clutch that goes out damping roller by version water-ink roller and plate cylinder; Can regulate by version water-ink roller and plate cylinder simultaneously easily and fast, exactly, scurry ink roller, go out between the damping roller, go out the preload pressure between damping roller and the metering roll, thereby realize the ink-water balance of wetting system.
Further specify below in conjunction with accompanying drawing:
Fig. 1 is the utility model one side structure schematic diagram
Fig. 2 is the utility model another side structural representation
Fig. 3 goes out damping roller and metering roll adjustment structure generalized section among Fig. 1, Fig. 2
In Fig. 1, Fig. 3, shown in the adjusting device of printing machine wetting system, mainly by plate cylinder 1, scurry ink roller 2, by a version water-ink roller 3, go out damping roller 4, metering roll 5, motor 6, gear 7,8,9,10, rocker 11, screw rod 12, connecting rod 13, eccentric shaft 14, eccentric stent 15, adjusting nut 16, handle 17, support 18, chute 19, water outlet roller slide block 20, metering roll slide block 21 is regulated back nut 22, regulate supporting screw 23, adjustment screw 24, spring 25, a rotary screw 26 and a pedestal 30 are formed.By the rotation of version water-ink roller 3 be by and the frictional force of 1 of plate cylinder drive, the rotation that goes out damping roller 4 and metering roll 5 is driven by gear 7,8,9,10 by motor 6.By version water-ink roller 3 and a plate cylinder 1, scurry between the ink roller 2 and and to go out between the damping roller 4 the homogeneous phase mutual connection true and have pressure, go out between damping roller 4 and the metering roll 5 also to be in contact with one another, have pressure.Rocker 11 connects with eccentric shaft 14 in the eccentric stent 15 by screw rod 12, adjusting nut 16, connecting rod 13, and eccentric shaft 14 is the axis of a connection both sides eccentric stent 15.Support 18 is installed in out the both sides of damping roller 4 and metering roll 5, be fixed on the wallboard by fulcrum A and fulcrum B or fulcrum A respectively, wherein the support 18 of a side connects by bracket adjustment screw 27 shown in Fig. 2 and fulcrum B with a pedestal 30, and the support 18 of opposite side directly is fixed on the wallboard by fulcrum A; On support 18, also be connected with and regulate supporting screw 23 and regulate back nut 22.On the support 18 of both sides, all leave chute 19, fixedly go out the water outlet roller slide block 20 of damping roller 4 and fixedly the metering roll slide block 21 of metering roll 5 be loaded on respectively in the chute 19, between water outlet roller slide block 20 and metering roll slide block 21 spring 25 is installed, the end of adjustment screw 24 withstands on the metering roll slide block 21.In Fig. 2, Fig. 3, adjustment structure is basic identical with Fig. 1, and the main distinction is on support 18, also has the bracket adjustment screw 27 of a connecting rack 18 and a pedestal 30, also has the adjusting conduit on the support 18.One end and the handle 17 of eccentric shaft 14 link.
At first, adjusting nut 16 makes rocker 11 rotate around the center of scurrying ink roller 2, can change the pressure by 1 of version water-ink roller 3 and plate cylinder.Lean on the clutch of 1 of version water-ink roller 3 and plate cylinder to finish by eccentric shaft 14, turning handle 17 makes eccentric shaft 14 rotations, by connecting rod 13, screw rod 12 drives rocker 11 and rotates around the center of scurrying ink roller 2, to realize that by the clutch of version water-ink roller 3 with plate cylinder 1, the while has also realized by version water-ink roller 3 and the clutch that goes out damping roller 4.
The second, regulate back nut 22, making support 18 is that fulcrum rotates with axle A, thus can change damping roller 4 with by the pressure between edition water-ink roller 3.Adjustment screw 24 can make metering roll slide block 21 slide in chute 19, thereby regulates metering roll 5 and the pressure that goes out 4 of damping rollers, and spring 25 can make metering roll 5 and go out pressure minimizing between the damping roller 4.
At last, rotary screw 26 can make metering roll 5 and go out damping roller 4 and leave, and not influence the pressure that has configured therebetween.In addition, metering roll 5 can be transferred tiltedly, makes metering roll 5 and go out 4 of damping rollers tilting, can change the water yield of forme mid portion.Concrete way is, unclamps adjustment screw 27, regulates the support 18 of a side, and it is rotated around fulcrum B, and it is 4 tilting with respect to going out damping roller to make metering roll 5, thus the water yield of controlled seal carving version core.
Advantage of the present utility model: owing to adopt above-mentioned one group of improved governor motion, can not only reach fast water The China ink balance, and guarantee its accurately ink-water balance with its minimum water yield, but also simple in structure, be easy to grasp Do maintenance.
Claims (7)
1, a kind of adjusting device of printing machine wetting system, mainly by plate cylinder, scurry ink roller, by a version water-ink roller, go out damping roller, metering roll and adjusting and clutch is formed, by the version water-ink roller respectively and plate cylinder, scurry ink roller, go out between the damping roller, go out to contact and to have the preload pressure that to adjust by guiding mechanism between damping roller and the metering roll, it is characterized in that: described both sides of scurrying ink roller (2) are equipped with a pair of swing element, its rotating fulcrum is installed on the described central shaft of scurrying ink roller (2), is installed on the described swing element by a version water-ink roller (3); Described swing element links to each other with an eccentric stiffener that can carry out telescopic adjustment; On described metering roll (5) and a pair of support (18) that is rotated adjusting that goes out that damping roller (4) is installed in its both sides; Going out damping roller (4) also can move respectively relative to described support (18) by the regulating element that is installed on the described support (18) with metering roll (5).
2, adjusting device according to claim 1, it is characterized in that described swing element is rocker (11), described eccentric stiffener is made up of screw rod (12), connecting rod (13), eccentric shaft (14), adjusting nut (16) and the eccentric stent (15) that is fixed on the wallboard, rocker (11) connects with eccentric shaft (14) in the eccentric stent (15) by screw rod (12), adjusting nut (16), connecting rod (13), and described eccentric shaft (14) is the axis of connection both sides eccentric stent (15); Described support (18) is fixed on the wallboard by fulcrum A or fulcrum A and fulcrum B, wherein the support of a side (18) connects by bracket adjustment screw (27) and fulcrum B with a pedestal (30), described support (18) can fulcrum A or fulcrum B be rotating shaft, on described support (18), be connected with and regulate supporting screw (23) and adjusting back nut (22); Leave chute (19) on the described support (18), fixedly go out the water outlet roller slide block (20) of damping roller (4) and fixedly the metering roll slide block (21) of metering roll (5) be loaded on respectively in the chute (19), the end of adjustment screw (24) withstands on the metering roll slide block (21), is equipped with spring (25) between water outlet roller slide block (20) and metering roll slide block (21).
3, by claim 1,2 described adjusting devices, it is characterized in that: the controlled rotary screw (26) of making clutch between damping roller (4) and the metering roll (5) is being housed on the adjustment screw (24).
4, by claim 1,2 described adjusting devices, it is characterized in that: a spring that pretightning force is arranged is housed on described support (11).
5, by the described adjusting device of claim 3, it is characterized in that: a spring that pretightning force is arranged is housed on described support (11).
6, must ask 1,2 or 5 described adjusting devices by power, it is characterized in that: on described eccentric shaft (14), a turning handle (17) can be installed.
7, must ask 4 described adjusting devices by power, it is characterized in that: on described eccentric shaft (14), a turning handle (17) can be installed.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 98203874 CN2320412Y (en) | 1998-04-27 | 1998-04-27 | Damping system adjuster of printing press |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 98203874 CN2320412Y (en) | 1998-04-27 | 1998-04-27 | Damping system adjuster of printing press |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2320412Y true CN2320412Y (en) | 1999-05-26 |
Family
ID=33960611
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 98203874 Expired - Lifetime CN2320412Y (en) | 1998-04-27 | 1998-04-27 | Damping system adjuster of printing press |
Country Status (1)
Country | Link |
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CN (1) | CN2320412Y (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102529312A (en) * | 2010-12-07 | 2012-07-04 | 江苏昌昇集团股份有限公司 | Full-sheet multi-color register offset press |
CN101590713B (en) * | 2008-05-26 | 2013-08-28 | 海德堡印刷机械股份公司 | Method for roller adjustment in a printing press and dampening unit of a printing press |
-
1998
- 1998-04-27 CN CN 98203874 patent/CN2320412Y/en not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101590713B (en) * | 2008-05-26 | 2013-08-28 | 海德堡印刷机械股份公司 | Method for roller adjustment in a printing press and dampening unit of a printing press |
CN102529312A (en) * | 2010-12-07 | 2012-07-04 | 江苏昌昇集团股份有限公司 | Full-sheet multi-color register offset press |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CX01 | Expiry of patent term |