CN203046431U - Water supply device of offset press - Google Patents
Water supply device of offset press Download PDFInfo
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- CN203046431U CN203046431U CN 201220634036 CN201220634036U CN203046431U CN 203046431 U CN203046431 U CN 203046431U CN 201220634036 CN201220634036 CN 201220634036 CN 201220634036 U CN201220634036 U CN 201220634036U CN 203046431 U CN203046431 U CN 203046431U
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Abstract
The utility model discloses a water supply device of an offset press. The water supply device can guarantee more uniform and stable water supply for a printing plate. The water supply device comprises a water fountain roller, a water feeding roller, a dampening vibrator roller, an adjusting mechanism and an engaging and disengaging mechanism, wherein the water feeding roller is a hard rubber roller, and the two ends of the roller are arranged on the upper parts of a pair of arm supports through a bearing housing and a compression spring respectively; the adjusting mechanism comprises a pair of pin seats, a pair of handles, a pair of slide blocks and two springs; the pin seats are arranged at the upper ends of the arm supports in one-to-one correspondence; polished rods on the front parts of the handles are inserted into plug holes of the pin seats in one-to-one correspondence; screws on the rear parts of the handles are in threaded connection with threaded through holes of the pin seats; the slide blocks are sleeved on the polished rods on the front parts of the handles in one-to-one correspondence and are butted against the bearing housing; the two springs are sleeved on the handles, which are positioned between the front side walls of grooves of the pin seats and the slide blocks, in one-to-one correspondence; and the engaging and disengaging mechanism comprises a pair of cylinders and a pair of swing rods.
Description
Technical field
The utility model relates to a kind of water-supply apparatus of offset press.
Background technology
In offset printing, it is very important that the space of a whole page keeps suitable moisture, therefore comprise that in the water-supply apparatus of traditional offset press bucket, water bucket roller, brush roll, dampening vibrator roller are reaching damping roller, water bucket roller rotates continuously in the bucket of filled with water and water is passed to brush roll, brush roll is also rotated continuously and water droplet is thrown on the dampening vibrator roller, dampening vibrator roller is passing through damping roller again, and water is passed on the forme equably.But existing water-supply apparatus is owing to be by brush roll water droplet to be thrown on the dampening vibrator roller, makes water even inadequately, even Shi Shuihui splashes out, and brush roll is also by motor direct-drive in addition, not only increases cost but also also steady inadequately when moving.
Summary of the invention
The purpose of this utility model is in order to overcome the deficiencies in the prior art, a kind of water-supply apparatus of offset press to be provided, and it can make, and water more evenly, steadily can improve press quality greatly on the forme.
The technical scheme that realizes above-mentioned purpose is: a kind of water-supply apparatus of offset press, comprise that a water bucket roller, a biography damping roller, a dampening vibrator roller, the governor motion that is used for the spacing between adjustment biography damping roller and the water bucket roller and control biography damping roller and dampening vibrator roller break away from or tangent clutch, two of described water bucket roller is connected across the bottom of a pair of jib and passes through motor-driven, wherein, described biography damping roller is the ebonite roller, its two is installed in the top of a pair of jib respectively by a bearing holder (housing, cover) and a stage clip, the upper surface of this pair of bearings cover is the conical surface;
Described governor motion comprises a pair of plug housing, a pair of handle, a pair of slide block and two springs, wherein, described a pair of plug housing is installed in the upper end of a pair of jib correspondingly, the lower surface of this a pair of plug housing is respectively equipped with a groove, the front side wall of this groove is offered a jack, and the rear wall of this groove is offered a threaded perforations coaxial with jack; Preceding half section of described a pair of handle is anterior polished rod and rear portion screw rod, the anterior polished rod of this a pair of handle is inserted in the jack of described a pair of plug housing correspondingly, and the rear portion screw flight of this a pair of handle is connected in the threaded perforations of described a pair of plug housing and respectively by locking nut location; Described a pair of slide block is sleeved on the anterior polished rod on the described a pair of handle of the groove that is positioned at described plug housing correspondingly and is pressed on the described bearing holder (housing, cover), and the lower surface of this a pair of slide block is the corresponding inclined-plane of conical surface gradient with described bearing holder (housing, cover); Described two springs are sleeved on correspondingly on the front side wall and the described a pair of handle between the slide block of the groove of described plug housing;
Described clutch comprises a pair of cylinder and a pair of fork, and wherein, described a pair of cylinder is installed on the both sides wallboard of described offset press correspondingly; One end of described a pair of fork is connected with the expansion link of described a pair of cylinder correspondingly, and the middle part of this a pair of fork is hinged on the wallboard of described both sides correspondingly, and the other end of this a pair of fork is connected with described a pair of jib correspondingly.
The water-supply apparatus of above-mentioned offset press, wherein, described water-supply apparatus also comprises the transmission mechanism that passes damping roller, this transmission mechanism is the gear drive that is connected with described water bucket roller.
The water-supply apparatus of above-mentioned offset press, wherein, described governor motion also comprise one be movably connected on the described jib and with the handle locking bar of described locking nut clamping.
The water-supply apparatus of above-mentioned offset press, wherein, described clutch also comprises a micro-adjusting mechanism, this micro-adjusting mechanism comprises and a pair ofly is fixed on the limited block on the wallboard of described both sides correspondingly and a pair ofly is connected adjusting screw(rod) on the described a pair of jib correspondingly by an adjusting nut respectively, the front end face that makes described biography damping roller this adjusting screw(rod) when tangent with described dampening vibrator roller with contact at described limited block.
The technical scheme of the water-supply apparatus of offset press of the present utility model has following characteristics:
1. use the ebonite roller as passing damping roller, substituted traditional brush roll, make water more evenly, steadily, can improve printing quality greatly;
2. the service life of ebonite roller is longer than general brush roll, and under the situation of the surface abrasion of ebonite roller, can regulate water bucket roller and the spacing that passes damping roller like a cork by governor motion, regulate the spacing that passes damping roller and dampening vibrator roller like a cork by micro-adjusting mechanism, to guarantee water quality, can reduce the replacing frequency that passes damping roller, reduce cost;
3. after the ebonite roller has substituted traditional brush roll, can cancel the drive motors of brush roll, drive with the drive motors of water bucket roller and by travelling gear and pass the damping roller rotation, can reduce cost.
Description of drawings
Fig. 1 is the front view of the water-supply apparatus of offset press of the present utility model;
Fig. 2 is the side view (pass damping roller and dampening vibrator roller separated position) of transmission side of the water-supply apparatus of offset press of the present utility model;
Fig. 3 is the side view (passing damping roller and the identical state of dampening vibrator roller) of fore side of the water-supply apparatus of offset press of the present utility model.
The specific embodiment
In order to understand the technical solution of the utility model better, also be elaborated by reference to the accompanying drawings below by specific embodiment:
See also Fig. 1 to Fig. 3, the water-supply apparatus of a kind of offset press of the present utility model comprises that a water bucket roller 1, passes damping roller 2, a dampening vibrator roller 3, governor motion and clutch.
Two of water bucket roller 1 is connected across the bottom of a pair of jib 10 and passes through motor-driven; Be convexly equipped with a mounting blocks respectively on the opposite flank, top of a pair of jib 10, offer an installing hole on the upper surface of this a pair of mounting blocks respectively;
Passing damping roller 2 is the ebonite roller, and its two is installed on the mounting blocks by a bearing holder (housing, cover) 21 and a stage clip 22 respectively, in this pair of bearings cover 21 bearing is installed respectively, and the upper surface of this pair of bearings cover 21 is the conical surface; Stage clip 22 is connected the lower surface of bearing holder (housing, cover) 21 and is installed in the installing hole on the mounting blocks; This passes damping roller 2 and is connected with the drive motors of water bucket roller 1 by gear drive 20.
Governor motion be used for to regulate passes the spacing between damping roller 2 and the water bucket roller 1, and this governor motion comprises a pair of plug housing 41, a pair of handle 42, a pair of slide block 43, two springs 44 and handle locking bar 45, wherein,
A pair of plug housing 41 is installed in the upper end of a pair of jib 10 correspondingly, and the lower surface of this a pair of plug housing 41 is respectively equipped with a groove, and the front side wall of this groove is offered a jack, and the rear wall of this groove is offered a threaded perforations coaxial with jack;
Preceding half section of a pair of handle 42 is anterior polished rod and rear portion screw rod, the anterior polished rod of this a pair of handle 42 is inserted in the jack of a pair of plug housing 41 correspondingly, and the rear portion screw flight of this a pair of handle 42 is connected in the threaded perforations of a pair of plug housing 41 and respectively by a locking nut 46 location;
A pair of slide block 43 is sleeved on the anterior polished rod on a pair of handle 42 of the groove that is positioned at plug housing 41 correspondingly and is pressed on the bearing holder (housing, cover) 21, and the lower surface of this a pair of slide block 43 is the corresponding inclined-plane of conical surface gradient with bearing holder (housing, cover) 21;
Two springs 44 are sleeved on correspondingly on the front side wall and a pair of handle 42 between the slide block 43 of the groove of plug housing 41;
The upper end of handle locking bar 45 be movably connected on the jib 10 and be connected on the described locking nut.
Clutch is used for control and passes damping roller 2 and dampening vibrator roller 3 disengagings and tangent, comprises a pair of cylinder 51, a pair of fork 52 and micro-adjusting mechanism, wherein,
A pair of cylinder 51 is installed on the both sides wallboard 100,200 of offset press correspondingly;
One end of a pair of fork 52 is connected with the expansion link of a pair of cylinder 51 correspondingly, and the middle part of a pair of swing arm 52 is hinged on the both sides wallboard 100,200 correspondingly, and the other end of a pair of fork 52 is connected with a pair of jib 10 correspondingly;
Micro-adjusting mechanism comprises a pair of limited block 53 and a pair of adjusting screw(rod) 54, wherein, a pair of limited block 53 is fixed on the both sides wallboard 100,200 correspondingly, a pair of adjusting screw(rod) 54 is connected on a pair of jib 10 correspondingly by an adjusting nut 55 respectively, makes the front end face that passes damping roller 2 this adjusting screw(rod) 54 when tangent with dampening vibrator roller 3 and contacts at limited block 53.
The operation principle of the water-supply apparatus of a kind of offset press of the present utility model is:
The stretching of the expansion link of the cylinder 51 by clutch drives fork 52 swings, makes jib 10 also along with fork 52 swings, passes the disengaging of damping roller 1 and dampening vibrator roller 3 or tangent with control.
Under the situation of the surface abrasion that passes damping roller, regulate the spacing that passes between damping roller 2 and the water bucket roller 1 by governor motion; Elder generation's release handle check lock lever 45 during adjusting, turning handle 42 makes handle 42 reaches, thereby the slide block 43 that drives on the handle 42 slides in the upper surface of bearing holder (housing, cover) 21, because the reaction force of spring 44 makes 43 times pressure bearing sleeves 21 of slide block, regulate the spacing that passes between damping roller 2 and the water bucket roller 1 with this; Regulate the spacing that passes damping roller 2 and dampening vibrator roller 3 by micro-adjusting mechanism, unclamp adjusting nut 55 during adjusting earlier, rotate adjusting screw(rod) 54, make the front end face that passes damping roller 2 this adjusting screw(rod) 54 when tangent with dampening vibrator roller 3 and contact at limited block 53, tighten adjusting nut 55 then.
Can also keep passing the balance at damping roller 2 two ends by regulating a pair of slide block 43.
The water-supply apparatus of a kind of offset press of the present utility model can make on the forme water more evenly, steadily, can improve press quality greatly, and water can not splash out, and by the running of cylinder can stop freely, water mechanism in the unlatching.
Those of ordinary skill in the art will be appreciated that, above embodiment illustrates the utility model, and be not to be used as restriction of the present utility model, as long as in connotation scope of the present utility model, all will drop in claims scope of the present utility model variation, the modification of the above embodiment.
Claims (4)
1. the water-supply apparatus of an offset press, comprise that a water bucket roller, a biography damping roller, a dampening vibrator roller, the governor motion that is used for the spacing between adjustment biography damping roller and the water bucket roller and control biography damping roller and dampening vibrator roller break away from or tangent clutch, two of described water bucket roller is connected across the bottom of a pair of jib and passes through motor-driven, it is characterized in that
Described biography damping roller is the ebonite roller, and its two is installed in the top of a pair of jib respectively by a bearing holder (housing, cover) and a stage clip, and the upper surface of this pair of bearings cover is the conical surface;
Described governor motion comprises a pair of plug housing, a pair of handle, a pair of slide block and two springs, wherein,
Described a pair of plug housing is installed in the upper end of a pair of jib correspondingly, and the lower surface of this a pair of plug housing is respectively equipped with a groove, and the front side wall of this groove is offered a jack, and the rear wall of this groove is offered a threaded perforations coaxial with jack;
Preceding half section of described a pair of handle is anterior polished rod and rear portion screw rod, the anterior polished rod of this a pair of handle is inserted in the jack of described a pair of plug housing correspondingly, and the rear portion screw flight of this a pair of handle is connected in the threaded perforations of described a pair of plug housing and respectively by locking nut location;
Described a pair of slide block is sleeved on the anterior polished rod on the described a pair of handle of the groove that is positioned at described plug housing correspondingly and is pressed on the described bearing holder (housing, cover), and the lower surface of this a pair of slide block is the corresponding inclined-plane of conical surface gradient with described bearing holder (housing, cover);
Described two springs are sleeved on correspondingly on the front side wall and the described a pair of handle between the slide block of the groove of described plug housing;
Described clutch comprises a pair of cylinder and a pair of fork, wherein,
Described a pair of cylinder is installed on the both sides wallboard of described offset press correspondingly;
One end of described a pair of fork is connected with the expansion link of described a pair of cylinder correspondingly, and the middle part of this a pair of fork is hinged on the wallboard of described both sides correspondingly, and the other end of this a pair of fork is connected with described a pair of jib correspondingly.
2. the water-supply apparatus of offset press according to claim 1 is characterized in that, described water-supply apparatus also comprises the transmission mechanism that passes damping roller, and this transmission mechanism is the gear drive that is connected with described water bucket roller.
3. the water-supply apparatus of offset press according to claim 1 is characterized in that, described governor motion also comprise one be movably connected on the described jib and with the handle locking bar of described locking nut clamping.
4. the water-supply apparatus of offset press according to claim 1, it is characterized in that, described clutch also comprises a micro-adjusting mechanism, this micro-adjusting mechanism comprises and a pair ofly is fixed on the limited block on the wallboard of described both sides correspondingly and a pair ofly is connected adjusting screw(rod) on the described a pair of jib correspondingly by an adjusting nut respectively, the front end face that makes described biography damping roller this adjusting screw(rod) when tangent with described dampening vibrator roller with contact at described limited block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220634036 CN203046431U (en) | 2012-11-27 | 2012-11-27 | Water supply device of offset press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220634036 CN203046431U (en) | 2012-11-27 | 2012-11-27 | Water supply device of offset press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203046431U true CN203046431U (en) | 2013-07-10 |
Family
ID=48729423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220634036 Expired - Lifetime CN203046431U (en) | 2012-11-27 | 2012-11-27 | Water supply device of offset press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203046431U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106379035A (en) * | 2016-08-25 | 2017-02-08 | 高斯图文印刷系统（中国）有限公司 | Electric ink roller water roller clutch mechanism of printing machine with changeable specifications |
| CN111038098A (en) * | 2019-12-09 | 2020-04-21 | 高斯图文印刷系统（中国）有限公司 | Clutch control mechanism of printing roller |
| CN112606535A (en) * | 2020-12-25 | 2021-04-06 | 高斯图文印刷系统（中国）有限公司 | Continuous water feeding device of commercial offset press |
-
2012
- 2012-11-27 CN CN 201220634036 patent/CN203046431U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106379035A (en) * | 2016-08-25 | 2017-02-08 | 高斯图文印刷系统（中国）有限公司 | Electric ink roller water roller clutch mechanism of printing machine with changeable specifications |
| CN111038098A (en) * | 2019-12-09 | 2020-04-21 | 高斯图文印刷系统（中国）有限公司 | Clutch control mechanism of printing roller |
| CN112606535A (en) * | 2020-12-25 | 2021-04-06 | 高斯图文印刷系统（中国）有限公司 | Continuous water feeding device of commercial offset press |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130710 |
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| CX01 | Expiry of patent term |