CN101412312B - Cooling apparatus for ink coating roller of commercial printer - Google Patents
Cooling apparatus for ink coating roller of commercial printer Download PDFInfo
- Publication number
- CN101412312B CN101412312B CN2008102362980A CN200810236298A CN101412312B CN 101412312 B CN101412312 B CN 101412312B CN 2008102362980 A CN2008102362980 A CN 2008102362980A CN 200810236298 A CN200810236298 A CN 200810236298A CN 101412312 B CN101412312 B CN 101412312B
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- left end
- hollow pipe
- hand member
- hole
- shaft
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- Supply, Installation And Extraction Of Printed Sheets Or Plates (AREA)
- Inking, Control Or Cleaning Of Printing Machines (AREA)
Abstract
The invention relates to a printing machine, in particular to a cooling device for a business machine ink distributing roller. According to the technical proposal provided by the invention, the device comprises a hollow ink distributing roller, a left end shaft connected to the left side of the ink distributing roller, and a right end shaft connected to the right side of the ink distributing roller. The cooling device is characterized in that the inside of the left end shaft or/and the right end shaft is provided with a passage or a hollow pipe for passing through cooling water, and the passage or the hollow pipe is communicated with the inner cavity of the ink distributing roller. The device can effectively solve the problem of ink emulsification during the printing process so that the printing machine can print optimal printed matters.
Description
Technical field
The present invention relates to a kind of printing machinery, specifically a kind of cooling device of commercial machine wavers.
Background technology
Wavers rotates and axially reciprocating, printing ink is beaten even from circumferential and axial.For fear of ink emulsification, the serviceability temperature of printing ink generally remains on about 30～40 ℃, along with improving constantly of print speed printing speed, makes that string inking roller surface temperature is also very high.The effect of wavers is played printing ink even exactly, because reciprocating motion is added in its rotation, causes producing considerable heat.Figure 1 shows that traditional string device for ink, the barrel external diameter is much the same, all is to adopt the part welding and form a wavers, though simple in structure, do manual work uncomplicatedly, the printed paper tape that comes out of surperficial high temperature directly affects the seal paper quality.
Summary of the invention
The objective of the invention is to design a kind of cooling device of ink coating roller of commercial printer, utilize this device can effectively solve ink emulsification problem common in the printing process, make the printing function print out best printing.
According to technical scheme provided by the invention, described device comprise hollow wavers, be connected in the left end shaft in wavers left side and be connected in the right-hand member axle on wavers right side, it is characterized in that, or/and be provided for the passage or the hollow pipe of logical cooling water in the right-hand member axle, described passage or hollow pipe are communicated with the inner chamber of wavers in left end shaft.
In left end shaft or right-hand member axle through hole is set, described hollow pipe is positioned at described through hole, and forms return passage between the inwall of described hollow pipe and described through hole; At the left end of left end shaft or the right-hand member of right-hand member axle swivel joint is set, the import and the outlet of cooling water are set on described swivel joint, the import of described cooling water and outlet and hollow pipe and return passage and inner chamber form the turnover loop of cooling water.
Be provided for the left side hollow pipe of water into or water outlet in left end shaft, be provided for the right side hollow pipe of water outlet or water inlet in the right-hand member axle, described left side hollow pipe is communicated with the inner chamber of wavers respectively with the right side hollow pipe; Left end in left end shaft 7 is provided with the left side spin adapter, right-hand member at the right-hand member axle is provided with the right side swivel joint, and water inlet or the delivery port that is communicated with the left side hollow pipe is set on the left side spin adapter, delivery port or the water inlet that is communicated with the right side hollow pipe is set on the swivel joint of right side.
The left end of described left end shaft is positioned at the inner ring of a bearing, is provided for the fluid course of logical cooling fluid in the outer ring of described bearing.At the left end of described left end shaft or the right-hand member of right-hand member axle intermediate connecting shaft is set, the middle connecting through hole that is communicated with described through hole is set in intermediate connecting shaft, in middle connecting through hole, be provided with described hollow pipe be communicated with in the middle of be connected hollow pipe, be connected the intermediate loop passage that formation is communicated with described return passage between hollow pipe at the inwall of middle connecting through hole with the centre; Described swivel joint is arranged at the end of intermediate connecting shaft.
Described wavers comprises the roller body of tubular and is positioned at the left end cap and the right end cap that is positioned at the roller body right-hand member of roller body left end; At left end cap or/and the central authorities of right end cap are provided with passage; In the right side central authorities of the left end face central authorities of left end cap and right end cap the pit of cylindricality is set all, spindle nose, described spindle nose and the described Cylindrical Pit tight fit that shape and Cylindrical Pit are coincide all is set at the left end of the right-hand member of left end shaft 7 and right-hand member axle.
Be provided with respectively along circumferential step at the inwall two ends of roller body, its right end face of described left end cap engages with the left side step end face of described roller body inwall; The left side of described right end cap engages with the right side step end face of described roller body inwall.Near the ring-shaped step that is provided with on the circumferential surface on its right side along the circumferential direction, the height of described ring-shaped step equals the end thickness of described roller body at left end cap.On left end shaft, ring flange is set, on described ring flange, installing hole is set, on the left end face of described left end shaft, be provided with and described installing hole screwed hole one to one near a side of its spindle nose.
Advantage of the present invention is the heating problem that has fundamentally solved in the wavers work, at left end cooling water is imported the water pipe swivel joint, the adjustment of water pipe direction when swivel joint helps installing, the damage of anti-antipriming pipe; The effect of intermediate connecting shaft has two, and the one, play the connection effect, the 2nd, have living space when allowing water pipe install, do not hinder the installation of peripheral part.There is inner chamber the centre of string inking roller tube shown in Figure 2, at hollow pipe of string inking roller tube interior welds, beat some apertures on the tube wall, when rotating, can also discharge cooling water in the hollow pipe at wavers, cooling water then contacts with the cylindrical shell of string inking roller tube to greatest extent, has increased the effect of cooling; In addition, when the cooling water in the hollow pipe is full of string inking roller tube, return passage is arranged, water is flowed toward the swivel joint outlet, form with end water inlet and water outlet in the outside of hollow pipe, the effective like this space of having reduced, practical.
Description of drawings
Fig. 1 is this traditional wavers structure chart.
Fig. 2 is a wavers structure chart of the present invention.
The specific embodiment
As shown in the figure: described device comprise hollow wavers, be connected in the left end shaft 7 in wavers left side and be connected in the right-hand member axle 12 on wavers right side, it is characterized in that, or/and be provided for the passage or the hollow pipe 9 of logical cooling water in the right-hand member axle 12, described passage or hollow pipe 9 are communicated with the inner chamber 16 of wavers in left end shaft 7.At hollow pipe 9 of string inking roller tube interior welds, beat some apertures 15 on the tube wall, can also discharge cooling water in the hollow pipe 9 at wavers when rotating, cooling water then contact with the cylindrical shell 10 of string inking roller tube to greatest extent, has increased the effect of cooling off.
In left end shaft 7 or right-hand member axle 12 through hole is set, described hollow pipe 9 is positioned at described through hole, and forms return passage 20 between the inwall of described hollow pipe 9 and described through hole; At the left end of left end shaft 7 or the right-hand member of right-hand member axle 12 swivel joint 1 is set, the import 23 and outlet 24 of cooling water are set, the import 23 of described cooling water and export 24 and form the turnover loop of cooling waters with hollow pipe 9 and return passage 20 and inner chamber 16 on described swivel joint 1.During work, at left end cooling water is imported water pipe swivel joint 1, the damage of antipriming pipe can be effectively prevented in the adjustment of water pipe direction when swivel joint 1 helps installing like this; In addition, when the cooling water in the hollow pipe 9 is full of the inner chamber 16 of string inking roller tube, utilize the outside return passage 20 of hollow pipe 9, the water that makes flows toward swivel joint outlet 23, formed with end water inlet and water outlet, and the effective like this space of having reduced, practical.
The another kind of set-up mode in turnover loop is: the left side hollow pipe that is provided for water into or water outlet in left end shaft 7, be provided for the right side hollow pipe of water outlet or water inlet in right-hand member axle 12, described left side hollow pipe is communicated with the inner chamber 16 of wavers respectively with the right side hollow pipe; Left end in left end shaft 7 is provided with the left side spin adapter, right-hand member at right-hand member axle 12 is provided with the right side swivel joint, and water inlet or the delivery port that is communicated with the left side hollow pipe is set on the left side spin adapter, delivery port or the water inlet that is communicated with the right side hollow pipe is set on the swivel joint of right side.
The left end of described left end shaft 7 is positioned at the inner ring 6 of a bearing, is provided for the fluid course 22 of logical cooling fluid in the outer ring 21 of described bearing.Bearing outer ring 21 is installed in the wallboard 29.
At the left end of described left end shaft 7 or the right-hand member of right-hand member axle 12 intermediate connecting shaft 2 is set, the middle connecting through hole that is communicated with described through hole is set in intermediate connecting shaft 2, in middle connecting through hole, be provided with described hollow pipe 9 be communicated with in the middle of be connected hollow pipe 25, be connected the intermediate loop passage 26 that 25 formation of hollow pipe are communicated with described return passage 20 at the inwall of middle connecting through hole with the centre; Described swivel joint 1 is arranged at the end of intermediate connecting shaft 2.The effect of intermediate connecting shaft 2 has two, and the one, play the connection effect, the 2nd, have living space when allowing water pipe install, do not hinder the installation of peripheral part.
Described wavers comprises the roller body 10 of tubular and is positioned at the left end cap 18 and the right end cap 13 that is positioned at roller body 10 right-hand members of roller body 10 left ends; At left end cap 18 or/and the central authorities of right end cap 13 are provided with passage; The pit of cylindricality all is set in the right side central authorities of the left end face central authorities of left end cap 18 and right end cap 13, at the right-hand member of left end shaft 7 and the left end of right-hand member axle 12 shape and the identical spindle nose 19 of Cylindrical Pit are set all, described spindle nose 19 and described Cylindrical Pit tight fit, utilize this tight fit of spindle nose 19 and Cylindrical Pit, make to obtain good between left end shaft 7 and the left end cap 18 and reliable location.
Be provided with respectively at the inwall two ends of roller body 10 along the circumferential step 17,14 that left end cap 18 or right end cap 13 are played the role of positioning of being used for, its right end face of described left end cap 18 engages with the left side step end face 17 of described roller body 10 inwalls; The left side of described right end cap 13 engages with the right side step end face 14 of described roller body 10 inwalls.
The ring-shaped step that plays the role of positioning 27 along the circumferential direction is set on the left end cap 18 close circumferential surfaces on its right side, the height of described ring-shaped step 27 equals the end thickness of described roller body 10, after making that roller body 10 and left end cap 18 and right end cap 13 install, whole outer circumference surface maintains an equal level, and can be provided with the V-type groove that is beneficial to welding in the joint portion of end face simultaneously.Side near its spindle nose 19 on left end shaft 7 is provided with ring flange 28, on described ring flange 28, installing hole is set, on the left end face of described left end shaft 7, be provided with and described installing hole screwed hole one to one, so that described left end shaft 7 is tightened together with left end cap 18.
During installation, 1, right-hand member axle 12 is screwed on string inking roller tube earlier, righter axle head is inserted in the wallboard.2, left end shaft 7 is placed sealing ring 8 earlier in its right-hand member groove, is screwed at string inking roller tube left end again, and it is inserted in bearing inner race 6.3, lock washer 5 and locking nut 4 are packed into its end thread place.4, connecting axle 2 screws in the left end place of left end shaft 7, and swivel joint 1 then is installed.5, at wallboard upper mounting rail 3.
Claims (9)
1. the cooling device of ink coating roller of commercial printer, comprise hollow wavers, be connected in the left end shaft (7) in wavers left side and be connected in the right-hand member axle (12) on wavers right side, it is characterized in that, or/and be provided for the passage or the hollow pipe (9) of logical cooling water in the right-hand member axle (12), described passage or hollow pipe (9) are communicated with the inner chamber (16) of wavers in left end shaft (7);
The left end of described left end shaft (7) is positioned at the inner ring (6) of a bearing, is provided for the fluid course (22) of logical cooling fluid in the outer ring (21) of described bearing.
2. the cooling device of ink coating roller of commercial printer according to claim 1, it is characterized in that: in left end shaft (7) or right-hand member axle (12), through hole is set, described hollow pipe (9) is positioned at described through hole, and forms return passage (20) between the inwall of described hollow pipe (9) and described through hole; At the left end of left end shaft (7) or the right-hand member of right-hand member axle (12) swivel joint (1) is set, the import (23) and outlet (24) of cooling water are set on described swivel joint (1), and import of described cooling water (23) and outlet (24) and hollow pipe (9) and return passage (20) and inner chamber (16) form the turnover loop of cooling water.
3. the cooling device of ink coating roller of commercial printer according to claim 1, it is characterized in that: the left side hollow pipe that in left end shaft (7), is provided for water into or water outlet, be provided for the right side hollow pipe of water outlet or water inlet in right-hand member axle (12), described left side hollow pipe is communicated with the inner chamber (16) of wavers respectively with the right side hollow pipe; Left end in left end shaft (7) is provided with the left side spin adapter, right-hand member at right-hand member axle (12) is provided with the right side swivel joint, and water inlet or the delivery port that is communicated with the left side hollow pipe is set on the left side spin adapter, delivery port or the water inlet that is communicated with the right side hollow pipe is set on the swivel joint of right side.
4. as the cooling device of ink coating roller of commercial printer as described in the claim 2, it is characterized in that: intermediate connecting shaft (2) is set at the left end of described left end shaft (7) or the right-hand member of right-hand member axle (12), the middle connecting through hole that is communicated with described through hole is set in intermediate connecting shaft (2), in middle connecting through hole, be provided with described hollow pipe (9) be communicated with in the middle of be connected hollow pipe (25), be connected the intermediate loop passage (26) that formation is communicated with described return passage (20) between hollow pipe (25) at the inwall of middle connecting through hole with the centre; Described swivel joint (1) is arranged at the end of intermediate connecting shaft (2).
5. the cooling device of ink coating roller of commercial printer according to claim 1, it is characterized in that: described wavers comprises the roller body (10) of tubular and is positioned at the left end cap (18) and the right end cap (13) that is positioned at roller body (10) right-hand member of roller body (10) left end; At left end cap (18) or/and the central authorities of right end cap (13) are provided with passage; The pit of cylindricality all is set in the right side central authorities of the left end face central authorities of left end cap (18) and right end cap (13), at the right-hand member of left end shaft (7) and the left end of right-hand member axle (12) shape and the identical spindle nose (19) of Cylindrical Pit, described spindle nose (19) and described Cylindrical Pit tight fit are set all.
6. as the cooling device of ink coating roller of commercial printer as described in the claim 5, it is characterized in that: be provided with respectively along circumferential step at the inwall two ends of roller body (10), its right end face of described left end cap (18) engages with the left side step end face (17) of described roller body (10) inwall; The left side of described right end cap (13) engages with the right side step end face (14) of described roller body (10) inwall.
7. as the cooling device of ink coating roller of commercial printer as described in the claim 5, it is characterized in that: near the ring-shaped step (27) that is provided with on the circumferential surface on its right side along the circumferential direction, the height of described ring-shaped step (27) equals the end thickness of described roller body (10) at left end cap (18).
8. as the cooling device of ink coating roller of commercial printer as described in the claim 5, it is characterized in that: a side that goes up near its spindle nose (19) in left end shaft (7) is provided with ring flange (28), on described ring flange (28), installing hole is set, on the left end face of described left end shaft (7), is provided with and described installing hole screwed hole one to one.
9. the cooling device of ink coating roller of commercial printer according to claim 1 is characterized in that: through hole (15) is set on the wall of described hollow pipe (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008102362980A CN101412312B (en) | 2008-11-20 | 2008-11-20 | Cooling apparatus for ink coating roller of commercial printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008102362980A CN101412312B (en) | 2008-11-20 | 2008-11-20 | Cooling apparatus for ink coating roller of commercial printer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101412312A CN101412312A (en) | 2009-04-22 |
| CN101412312B true CN101412312B (en) | 2010-12-01 |
Family
ID=40593141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008102362980A Expired - Fee Related CN101412312B (en) | 2008-11-20 | 2008-11-20 | Cooling apparatus for ink coating roller of commercial printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101412312B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102009525B (en) * | 2010-10-26 | 2012-01-25 | 湖南汉升机器制造有限公司 | Cooling device for printer distributing roller |
| CN102673121B (en) * | 2012-04-23 | 2014-07-23 | 中国航天空气动力技术研究院 | Rotary heating pipe cooling type ink-pumping roll |
| CN102886978A (en) * | 2012-09-18 | 2013-01-23 | 苏州市三峰印刷机械有限公司 | Printing ink supply device for rotary press |
| CN103302964A (en) * | 2013-04-23 | 2013-09-18 | 无锡阿龙包装印刷有限公司 | Automatic water-cooling circulating device of printing machine |
| CN104842644A (en) * | 2015-05-27 | 2015-08-19 | 西安科技大学 | Offset printer ink roller energy-saving cooling system |
| CN105252901B (en) * | 2015-11-03 | 2017-12-19 | 山东鲁烟莱州印务有限公司 | A kind of intaglio printing press ink tank with cooling device |
| ITUA20163637A1 (en) * | 2016-05-20 | 2017-11-20 | Bobst Italia S P A | COOLED CYLINDER |
| US20190351672A1 (en) * | 2017-01-19 | 2019-11-21 | Panasonic Intellectual Property Management Co., Ltd. | Roller device and printer |
-
2008
- 2008-11-20 CN CN2008102362980A patent/CN101412312B/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN101412312A (en) | 2009-04-22 |
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Granted publication date: 20101201 Termination date: 20171120 |
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