CN102886981A - Spraying mechanism for rubber blanket cylinder cleaning device and nozzle of spraying mechanism - Google Patents
Spraying mechanism for rubber blanket cylinder cleaning device and nozzle of spraying mechanism Download PDFInfo
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- CN102886981A CN102886981A CN2012103901049A CN201210390104A CN102886981A CN 102886981 A CN102886981 A CN 102886981A CN 2012103901049 A CN2012103901049 A CN 2012103901049A CN 201210390104 A CN201210390104 A CN 201210390104A CN 102886981 A CN102886981 A CN 102886981A
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- nozzle
- spraying mechanism
- ejiction opening
- blanket cylinder
- inlet
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- Inking, Control Or Cleaning Of Printing Machines (AREA)
Abstract
The invention discloses a spraying mechanism for a rubber blanket cylinder cleaning device and a nozzle of the spraying mechanism. The nozzle comprises a liquid inlet, a liquid conveying passageway and a spraying opening, wherein the liquid inlet is funnel-shaped, and the lower end of the liquid inlet is wide while the upper end of the liquid inlet is narrow; the upper end of the liquid inlet is communicated with the liquid conveying pipeline; the rear end, which is close to the liquid conveying pipeline, of the spraying opening is in a circular arc shape; and the circular-arc-shaped rear end of the spraying opening is connected with the liquid conveying pipeline in a tangent manner. The spraying mechanism for the rubber blanket cylinder cleaning device and the nozzle of the spraying mechanism can improve the cleaning effect of a rubber blanket cylinder and save the cost at the same time.
Description
Technical field
The present invention relates to print field, refer to especially a kind of spraying mechanism for the blanket cylinder cleaning device and nozzle thereof.
Background technology
As everyone knows, after printing machine work a period of time, be stained with the impurity such as a large amount of printing ink, paper hair on the blanket cylinder, squeegee pressure will change if do not clean then, thereby has influence on the quality of printed matter.
In the middle of the existing technology, what clean the blanket cylinder employing is the straight barrel type nozzle.This nozzle can large-arealy spray, but the amount skewness of the liquid such as the water of ejection, cleaning fluid, and high in the middle of being, both sides are low, and this nozzles spray can not atomize completely.This is just so that when blanket cylinder was cleaned, cleaning performance was poor, has caused simultaneously waste.
Summary of the invention
In view of this, the object of the invention is to propose a kind of spraying mechanism for the blanket cylinder cleaning device and nozzle thereof, can improve the effect of cleaning blanket cylinder, provide cost savings simultaneously.
Based on the nozzle of the above-mentioned purpose spraying mechanism for the blanket cylinder cleaning device provided by the invention, described nozzle comprises inlet, infusion channel and ejiction opening; Described inlet is the funnel-form that the lower end is wide, the upper end is narrow, and the upper end of described inlet is connected with described infusion channel; The rear end of the close infusion channel of described ejiction opening is circular-arc, and the circular-arc rear end of described ejiction opening is connected with described infusion channel is tangent.
Alternatively, described ejiction opening along level be inclined upwardly 10 the degree.
Further, described ejiction opening is provided with the two side, and the nozzle of described spraying mechanism for the blanket cylinder cleaning device is adjusted the covering of the fan angle of described nozzles spray by the opening between the described ejiction opening two side.
Further, angle is 180 degree between the two side of described ejiction opening.
Alternatively, the rear end arc diameter of described ejiction opening is 0.9mm-1.3mm; The rear end of described ejiction opening and the tangent place of described infusion channel are 3.5mm-4.5mm to the distance of the lower end of described inlet.
Further, the rear end arc diameter of described ejiction opening is 1.1mm; The rear end of described ejiction opening and the tangent place of described infusion channel are 4.0mm to the distance of the lower end of described inlet.
Alternatively, the upper end diameter of described inlet is 0.2mm-1.0mm; The lower end diameter of described inlet is 2.0mm-4.0mm.
Further, the upper end diameter of described inlet is 0.4mm; The lower end diameter of described inlet is 3.4mm.
The present invention also provides a kind of spraying mechanism for the blanket cylinder cleaning device, adopts the spraying mechanism of described nozzle, comprises cavity, pulse pump, control device and according to described nozzle; Described control device is used for controlling the operation of described spraying mechanism; Described pulse pump links to each other with described cavity; Described nozzle is distributed on the described cavity, and communicates with described cavity.
Alternatively, described nozzle is in line and is arranged on the described cavity, and the distance between each described nozzle is 90mm.
Can find out from above, a kind of spraying mechanism and nozzle thereof for the blanket cylinder cleaning device provided by the invention, described nozzle is the funnel-form that the lower end is wide, the upper end is narrow by the inlet of wherein design; The rear end of ejiction opening is circular-arc, and the circular-arc rear end of described ejiction opening is connected with described infusion channel is tangent.The speed of its sprinkling is improved, and spray area is strengthened to the full extent, thereby describedly significantly promotes for the spraying mechanism of blanket cylinder cleaning device and the operating efficiency of nozzle thereof, and provides cost savings.
Description of drawings
Fig. 1 is the structural representation that the embodiment of the invention is used for the spraying mechanism of blanket cylinder cleaning device;
Fig. 2 is the structural representation that the nozzle of the embodiment of the invention spraying mechanism that is used for the blanket cylinder cleaning device is arranged at cavity;
Fig. 3 is the section of structure of the nozzle of the embodiment of the invention spraying mechanism that is used for the blanket cylinder cleaning device;
Fig. 4 is the perspective view of the nozzle of the embodiment of the invention spraying mechanism that is used for the blanket cylinder cleaning device;
Fig. 5 is the nozzles spray effect schematic diagram of the embodiment of the invention spraying mechanism that is used for the blanket cylinder cleaning device.
The specific embodiment
For making the purpose, technical solutions and advantages of the present invention clearer, below in conjunction with specific embodiment, and with reference to accompanying drawing, the present invention is described in more detail.
Consult shown in Figure 1, the structural representation that is used for the spraying mechanism of blanket cylinder cleaning device for the embodiment of the invention, described spraying mechanism for the blanket cylinder cleaning device comprises nozzle 1, cavity 3, pulse pump 4 and control device, and described control device is used for controlling the operation of described spraying mechanism; Described pulse pump 4 links to each other with described cavity 3; Described nozzle 1 is distributed on the described cavity 3, and communicates with described cavity 3.Preferably, described spraying mechanism for the blanket cylinder cleaning device also comprises nozzle slot 2, and described nozzle 1 is stuck in the described nozzle slot 2, and described nozzle slot 2 is connected with described cavity 3 simultaneously.
Consult shown in Figure 2, for the embodiment of the invention is used for the structural representation that the nozzle of the spraying mechanism of blanket cylinder cleaning device is arranged at cavity, in one embodiment of the invention, the nozzle of described spraying mechanism for the blanket cylinder cleaning device is in line and is arranged in described cavity 3.Wherein, the distance between described each nozzle can be 80mm-100mm, preferably, and between 80mm-84mm, or between 84mm-88mm, or between 88mm-92mm, or between 92mm-96mm, or between 96mm-100mm, preferably, the distance between described each nozzle is about 90mm.
Need to prove, in one embodiment of the invention, described spraying mechanism for the blanket cylinder cleaning device comprises at least two cavitys 3, and respectively with at least two pulse pumps 4 of its corresponding connection.Two cavitys 3 and two pulse pumps 4 of arranging are respectively applied to carry water and cleaning fluid.Wherein, described nozzle is two row straight lines arranges, and the distance between two row is about 27mm.
Consult shown in Figure 3ly, be that the embodiment of the invention is used for the structural representation of nozzle of the spraying mechanism of blanket cylinder cleaning device, described nozzle 1 comprises inlet 5, infusion channel 6 and ejiction opening 7; Described inlet 5 is the funnel-form that the lower end is wide, the upper end is narrow, and the upper end of described inlet 5 is connected with described infusion channel 6; The rear end of the close infusion channel 6 of described ejiction opening 7 is circular-arc, and the circular-arc rear end of described ejiction opening 7 and described 6 tangent connections of infusion channel.In one embodiment of the invention, described ejiction opening 7 is along level 10 degree that are inclined upwardly approximately.
Wherein, the rear end arc diameter of described ejiction opening 7 is 0.9mm-1.3mm, preferably, between 0.9mm-1.0mm, or between 1.0mm-1.1mm, or between 1.1mm-1.2mm, or between 1.2mm-1.3mm, preferably, the rear end arc diameter of described ejiction opening 7 is about 1.1mm.In one embodiment of the invention, the rear end of described ejiction opening 7 and described infusion channel 6 tangent places are 3.5mm-4.5mm to the distance of the lower end of described inlet 5, preferably, between 3.5mm-3.8mm, or between 3.8mm-4.1mm, or between 4.1mm-4.3mm, or between 4.3mm-4.5mm, preferably, the rear end of described ejiction opening 7 and described infusion channel 6 tangent places are about 4.0mm to the distance of the lower end of described inlet 5.
Wherein, the lower end diameter of described inlet 5 can be 2.0mm-4.0mm, preferably, between 2.0mm-2.4mm, or between 2.4mm-2.8mm, or between 2.8mm-3.2mm, or between 3.2mm-3.6mm, or between 3.6mm-4.0mm, preferably, the lower end diameter of described inlet 5 is about 3.4mm.Wherein, the upper end diameter of described inlet 5 can be 0.2mm-1.0mm, preferably, between 0.2mm-0.4mm, or between 0.4mm-0.6mm, or between 0.6mm-0.8mm, or between 0.8mm-1.0mm, preferably, the upper end diameter of described inlet 5 is about 0.4mm.
Also need to prove, the nozzle 1 of described spraying mechanism for the blanket cylinder cleaning device is when work, liquid is wide by the lower end, the narrow funnelform described inlet 5 in upper end flow in the described infusion channel 6, because the rear end and described 6 tangent connections of infusion channel of described ejiction opening 7, therefore liquid in the situation that at a high speed, high pressure sprays, can reach the critical number of the breakup of drop, thereby can atomize.
In one embodiment of the invention, consult shown in Figure 4ly, be that the embodiment of the invention is used for the perspective view of nozzle of the spraying mechanism of blanket cylinder cleaning device, described ejiction opening 7 is provided with two side 8.Can by the size of angle between the two side 8 that changes described ejiction opening 7, obtain the horizontal covering of the fan angle that required described nozzle 1 sprays.Preferably, angle is 180 degree (Figure 4 shows that 180 degree angle situations) between the two side 8 of described ejiction opening 7, thereby the liquid of described nozzle 1 ejection can laterally obtain larger sprinkling covering of the fan, as shown in Figure 5, the sprinkling covering of the fan angle of the nozzle 1 of described spraying mechanism for the blanket cylinder cleaning device is about 60 degree.
In addition, described inlet 5, described infusion channel 6 and described ejiction opening 7 also require its inner wall smooth, can improve spray effect.
Can find out from top description, a kind of spraying mechanism and nozzle thereof for the blanket cylinder cleaning device that the present invention proposes have creatively designed and have been that the lower end is wide, the narrow funnelform inlet in upper end, can strengthen the spouting velocity of liquid; The rear end of described ejiction opening is circular-arc, and the rear end of described ejiction opening is connected with described infusion channel is tangent, has the more drop of small size, can reach better atomizing effect; The horizontal angle in circular-arc rear end that is of described ejiction opening is 180 degree, thereby has strengthened to the full extent the transverse sprinkling area, has obtained wider diffusion area, has avoided the waste of liquid; The spray effect of described nozzle has obtained significant raising, and has reduced cost consumption; Meanwhile, the nozzle arrangements of whole described spraying mechanism for the blanket cylinder cleaning device is compact, volume is little; And the installation and removal of described nozzle on described cavity are also simple and convenient.
Those of ordinary skill in the field are to be understood that: the above only is specific embodiments of the invention; be not limited to the present invention; within the spirit and principles in the present invention all, any modification of making, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a nozzle that is used for the spraying mechanism of blanket cylinder cleaning device is characterized in that, comprises inlet, infusion channel and ejiction opening; Described inlet is the funnel-form that the lower end is wide, the upper end is narrow, and the upper end of described inlet is connected with described infusion channel; The rear end of the close infusion channel of described ejiction opening is circular-arc, and the circular-arc rear end of described ejiction opening is connected with described infusion channel is tangent.
2. nozzle according to claim 1 is characterized in that, described ejiction opening along level be inclined upwardly 10 the degree.
3. nozzle according to claim 2 is characterized in that, described ejiction opening is provided with the two side, and the nozzle of described spraying mechanism for the blanket cylinder cleaning device is adjusted the covering of the fan angle of described nozzles spray by the opening between the described ejiction opening two side.
4. nozzle according to claim 3 is characterized in that, angle is 180 degree between the two side of described ejiction opening.
5. nozzle according to claim 1 is characterized in that, the rear end arc diameter of described ejiction opening is 0.9mm-1.3mm; The rear end of described ejiction opening and the tangent place of described infusion channel are 3.5mm-4.5mm to the distance of the lower end of described inlet.
6. nozzle according to claim 5 is characterized in that, the rear end arc diameter of described ejiction opening is 1.1mm; The rear end of described ejiction opening and the tangent place of described infusion channel are 4.0mm to the distance of the lower end of described inlet.
7. nozzle according to claim 1 is characterized in that, the upper end diameter of described inlet is 0.2mm-1.0mm; The lower end diameter of described inlet is 2.0mm-4.0mm.
8. nozzle according to claim 7 is characterized in that, the upper end diameter of described inlet is 0.4mm; The lower end diameter of described inlet is 3.4mm.
9. a spraying mechanism that is used for the blanket cylinder cleaning device is characterized in that, comprise cavity, pulse pump, control device and according to claim 1-8 in the described nozzle of any one; Described control device is used for controlling the operation of described spraying mechanism; Described pulse pump links to each other with described cavity; Described nozzle is distributed on the described cavity, and communicates with described cavity.
10. spraying mechanism according to claim 9 is characterized in that, described nozzle is in line and is arranged on the described cavity, and the distance between each described nozzle is 90mm.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2012103901049A CN102886981A (en) | 2012-10-15 | 2012-10-15 | Spraying mechanism for rubber blanket cylinder cleaning device and nozzle of spraying mechanism |
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CN2012103901049A CN102886981A (en) | 2012-10-15 | 2012-10-15 | Spraying mechanism for rubber blanket cylinder cleaning device and nozzle of spraying mechanism |
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CN102886981A true CN102886981A (en) | 2013-01-23 |
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CN2012103901049A Pending CN102886981A (en) | 2012-10-15 | 2012-10-15 | Spraying mechanism for rubber blanket cylinder cleaning device and nozzle of spraying mechanism |
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6410100B1 (en) * | 1997-05-27 | 2002-06-25 | Voith Sulzer Papiermaschinen Gmbh | Method of applying a coating medium on a traveling fiber material web |
CN1649736A (en) * | 2002-05-06 | 2005-08-03 | 卡巴-乔利有限公司 | Nozzles for a cleaning installation of a printing machine |
CN1931579A (en) * | 2005-08-10 | 2007-03-21 | 氧化干燥机械有限公司 | Cleaning apparatus for cylinder surfaces of a printing machine and spray nozzle for such a cleaning apparatus |
DE102011103804A1 (en) * | 2010-06-30 | 2012-01-05 | Heidelberger Druckmaschinen Aktiengesellschaft | Spraying rod for spraying liquid in printing machine, has cladding part and insertion part that is contoured in comb-shaped manner |
-
2012
- 2012-10-15 CN CN2012103901049A patent/CN102886981A/en active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6410100B1 (en) * | 1997-05-27 | 2002-06-25 | Voith Sulzer Papiermaschinen Gmbh | Method of applying a coating medium on a traveling fiber material web |
CN1649736A (en) * | 2002-05-06 | 2005-08-03 | 卡巴-乔利有限公司 | Nozzles for a cleaning installation of a printing machine |
CN1931579A (en) * | 2005-08-10 | 2007-03-21 | 氧化干燥机械有限公司 | Cleaning apparatus for cylinder surfaces of a printing machine and spray nozzle for such a cleaning apparatus |
DE102011103804A1 (en) * | 2010-06-30 | 2012-01-05 | Heidelberger Druckmaschinen Aktiengesellschaft | Spraying rod for spraying liquid in printing machine, has cladding part and insertion part that is contoured in comb-shaped manner |
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Application publication date: 20130123 |