CN102079098A - Vacuum suction device for frame and operation method thereof - Google Patents
Vacuum suction device for frame and operation method thereof Download PDFInfo
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- CN102079098A CN102079098A CN2010105333046A CN201010533304A CN102079098A CN 102079098 A CN102079098 A CN 102079098A CN 2010105333046 A CN2010105333046 A CN 2010105333046A CN 201010533304 A CN201010533304 A CN 201010533304A CN 102079098 A CN102079098 A CN 102079098A
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- gas circuit
- platform
- intake duct
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Abstract
The invention relates to a vacuum suction device for a frame, which comprises a main air-path air-suction pipe, a platform, a branch air-path pipe, a branch air-path pipe tie-in, a vacuum nozzle and a frame. An operation method thereof comprises the following steps: starting a vacuum generator and sucking airflow from the vacuum nozzle; forming vacuum between the lower plane of the platform and the upper plane of the frame, tightly sucking a middle deformed and sunken area of the frame on the platform, and completely fitting two planes together; stopping the vacuum generator, stopping the vacuum nozzle sucking air, ensuring no airflow flows in the branch air-path pipe and the main air-path air-suction pipe, and recovering to a constant pressure state; and recovering the constant pressure state between the lower plane of the platform and the upper plane of the frame, and keeping a clearance between the middle deformed and sunken area of the frame and the lower plane of the platform. The vacuum suction device for a frame and the operation method thereof have the advantages that the problem of the uneven pressure caused by deformed and sunken frame is solved, the die cutting precision is increased, the applicability is strong, the device can be applied to the frame made of various materials, the structure is simple and the operation is convenient.
Description
(1) technical field:
The present invention is applicable to printing machinery, is particularly useful for vacuum locking device and method of work thereof that chase is installed, promptly a kind of vacuum locking device and method of work thereof that is used for chase.
(2) background technology:
Along with the high speed development of printing industry, the kind of printing is on the increase, and the device requirement of processing large format printing is also in continuous increase.When processing large format printing, because corresponding chase breadth is also bigger, therefore the chase deformation often occurs, subside, make can not be adjacent to fully between chase and the platform that pressure is inhomogeneous when causing cross cutting, mould-cutting precision descends, and operating efficiency reduces.
Be head it off, in the existing large format equipment, a kind of method is: embed an electromagnet at the platform middle part, corresponding chase must be made by the material that can be magnetized, by magnetic force chase and platform are adjacent to, but the method has relatively high expectations to the magnetic force of electromagnet, material is had any problem on selecting; Another kind method is: open a groove at the platform middle part, adopt mechanical type to embed, the method with chase is locked is adjacent to chase and platform, but because the platform middle part is fluted, still the pressure inequality can occur during cross cutting, and installs and adjust also complexity.
Therefore many unfavorable factors of existing in sum mechanism invent a kind of simple in structure, easy operating, and the vacuum locking device that can solve the distortion of large format chase fully just seems necessary.
(3) summary of the invention:
The objective of the invention is to design a kind of vacuum locking device and method of work thereof that is used for chase, it can solve the deficiencies in the prior art, by at platform suction nozzle being installed, makes between platform and chase and forms vacuum, chase is sucked, have the characteristics that are easy to realize simple in structure.
Technical scheme of the present invention: a kind of vacuum locking device that is used for chase is characterized in that it comprises main gas circuit air intake duct, platform, branch gas circuit tracheae, branch gas circuit pipe joint, vacuum noz(zle) and chase; Said vacuum noz(zle) is fixedly mounted in the platform according to screw thread and is vertical with chase, and the valve end face of vacuum noz(zle) and the lower plane of platform be on same plane, and the other end of vacuum noz(zle) and branch gas circuit pipe joint are according to being threaded; One end of said minute gas circuit air intake duct is connected with branch gas circuit pipe joint, and the other end is connected with an end of main gas circuit air intake duct; The other end of said main gas circuit air intake duct is connected with vacuum generator; Said chase zone line has certain distortion and subsides.
Be connected with the gas circuit mounting box between above-mentioned said minute gas circuit air intake duct and the main gas circuit air intake duct; One end of said gas circuit mounting box is connected with branch gas circuit air intake duct according to the mounting box pipe joint, and the other end is connected with main gas circuit air intake duct according to main gas circuit pipe joint.
Above-mentioned said gas circuit mounting box is fixedly mounted on the platform.
Above-mentioned said vacuum generator is a vavuum pump, or is can vacuum air blast.
The corresponding branch gas circuit tracheae of an above-mentioned said vacuum noz(zle), the quantity of vacuum noz(zle) is at 2 to 15.
Above-mentioned said chase lifts and locks according to the chase locking device.
When above-mentioned said vacuum noz(zle) is air-breathing, fit together fully between the last plane of chase and the lower plane of platform, do not have the slit; When vacuum noz(zle) stopped suction, fitting no longer fully with the lower plane of platform in the intermediate deformation of chase and the zone that subsides, between two planes slit is arranged.
A kind of above-mentioned method of work that is used for the vacuum locking device of chase is characterized in that it may further comprise the steps:
(1) vacuum generator is opened, and air-flow sucks from vacuum noz(zle), by each minute the gas circuit air intake duct to the gas circuit mounting box, all suck air-flows from the sucking-off of main gas circuit air intake duct at last;
(2) form vacuum between the last plane of the lower plane of platform and chase, the intermediate deformation of chase and the zone that subsides tightly are pull-in on the platform, and two planes fit together fully;
(3) vacuum generator stops, and vacuum noz(zle) stops suction, and does not have the air communication mistake in branch gas circuit air intake duct and the main gas circuit air intake duct, and returns to atmospheric pressure state;
(4) recover atmospheric pressure state between the last plane of the lower plane of platform and chase, fitting no longer fully with the lower plane of platform in the intermediate deformation of chase and the zone that subsides, between two planes slit is arranged;
(5) repeat (1)-(4), can realize the vacuum of chase is sucked.
Superiority of the present invention is: the uneven problem of pressure that 1, can solve because of the chase distortion, subside and cause, improve mould-cutting precision; 2, applicability is strong, can be used for the chase of various materials; 3, simple in structure, easy to operate.
(4) description of drawings:
Fig. 1 is a kind of structural representation that is used for the vacuum locking device of chase involved in the present invention.
Fig. 2 is a kind of a kind of embodiment schematic diagram that is used for the vacuum locking device of chase involved in the present invention.
Wherein: 1-1 is main gas circuit air intake duct; 1-2 is main gas circuit pipe joint; 1-3 is the gas circuit mounting box; 1-4 is the mounting box pipe joint; 1-5 is a platform; 1-6 is for dividing the gas circuit air intake duct; 1-7 is for dividing the gas circuit pipe joint; 1-8 is a vacuum noz(zle); 1-9 is a chase; 2-1 is the chase locking device; A is a page orientation.
(5) specific embodiment:
Embodiment: a kind of vacuum locking device (seeing Fig. 1, Fig. 2) that is used for chase is characterized in that it comprises main gas circuit air intake duct 1-1, platform 1-5, branch gas circuit tracheae 1-6, branch gas circuit pipe joint 1-7, vacuum noz(zle) 1-8 and chase 1-9; Said vacuum noz(zle) 1-8 is fixedly mounted among the platform 1-5 according to screw thread and is vertical with chase 1-9, and the valve end face of vacuum noz(zle) 1-8 and the lower plane of platform 1-5 be on same plane, and the other end of vacuum noz(zle) 1-8 and branch gas circuit pipe joint 1-7 are according to being threaded; The end of said minute gas circuit air intake duct 1-6 is connected with branch gas circuit pipe joint 1-7, and the other end is connected with the end of main gas circuit air intake duct 1-1; The other end of said main gas circuit air intake duct 1-1 is connected with vacuum generator; Said chase 1-9 zone line has certain distortion and subsides.
Be connected with gas circuit mounting box 1-3 between above-mentioned said minute gas circuit air intake duct 1-6 and the main gas circuit air intake duct 1-1; The end of said gas circuit mounting box 1-3 is connected with branch gas circuit air intake duct 1-6 according to mounting box pipe joint 1-4, and the other end is connected with main gas circuit air intake duct 1-1 according to main gas circuit pipe joint 1-2.(seeing Fig. 1, Fig. 2)
Above-mentioned said gas circuit mounting box 1-3 is fixedly mounted on the platform 1-5.(seeing Fig. 1, Fig. 2)
Above-mentioned said vacuum generator is a vavuum pump.
The corresponding branch gas circuit tracheae 1-6 of an above-mentioned said vacuum noz(zle) 1-8, the quantity of vacuum noz(zle) 1-8 is at 4.(seeing Fig. 1, Fig. 2)
Above-mentioned said chase 1-9 lifts and locks according to chase locking device 2-1.(see figure 2)
When above-mentioned said vacuum noz(zle) 1-8 is air-breathing, fit together fully between the last plane of chase 1-9 and the lower plane of platform 1-5, do not have the slit; Vacuum noz(zle) stops 1-8 when air-breathing, and fitting no longer fully with the lower plane of platform 1-5 in the intermediate deformation of chase 1-9 and the zone that subsides, between two planes slit is arranged.(seeing Fig. 1, Fig. 2)
A kind of above-mentioned method of work that is used for the vacuum locking device of chase is characterized in that it may further comprise the steps:
(1) vacuum generator is opened, and air-flow sucks from vacuum noz(zle) 1-8, and to gas circuit mounting box 1-3, all suck air-flow from main gas circuit air intake duct 1-1 sucking-off at last by each minute gas circuit air intake duct 1-6;
(2) form vacuum between the last plane of the lower plane of platform 1-5 and chase 1-9, the intermediate deformation of chase 1-9 and the zone that subsides tightly are pull-in on the platform 1-5, and two planes fit together fully;
(3) vacuum generator stops, and vacuum noz(zle) 1-8 stops suction, and does not have the air communication mistake among branch gas circuit air intake duct 1-6 and the main gas circuit air intake duct 1-1, and returns to atmospheric pressure state;
(4) recover atmospheric pressure state between the last plane of the lower plane of platform 1-5 and chase 1-9, fitting no longer fully with the lower plane of platform 1-5 in the intermediate deformation of chase 1-9 and the zone that subsides, between two planes slit is arranged;
(5) repeat (1)-(4), can realize the vacuum of chase 1-9 is sucked.
Claims (8)
1. a vacuum locking device that is used for chase is characterized in that it comprises main gas circuit air intake duct, platform, branch gas circuit tracheae, branch gas circuit pipe joint, vacuum noz(zle) and chase; Said vacuum noz(zle) is fixedly mounted in the platform according to screw thread and is vertical with chase, and the valve end face of vacuum noz(zle) and the lower plane of platform be on same plane, and the other end of vacuum noz(zle) and branch gas circuit pipe joint are according to being threaded; One end of said minute gas circuit air intake duct is connected with branch gas circuit pipe joint, and the other end is connected with an end of main gas circuit air intake duct; The other end of said main gas circuit air intake duct is connected with vacuum generator; Said chase zone line has certain distortion and subsides.
2. according to the said a kind of vacuum locking device that is used for chase of claim 1, it is characterized in that being connected with the gas circuit mounting box between said minute gas circuit air intake duct and the main gas circuit air intake duct; One end of said gas circuit mounting box is connected with branch gas circuit air intake duct according to the mounting box pipe joint, and the other end is connected with main gas circuit air intake duct according to main gas circuit pipe joint.
3. according to the said a kind of vacuum locking device that is used for chase of claim 2, it is characterized in that said gas circuit mounting box is fixedly mounted on the platform.
4. according to the said a kind of vacuum locking device that is used for chase of claim 1, it is characterized in that said vacuum generator is a vavuum pump, or be can vacuum air blast.
5. according to the said a kind of vacuum locking device that is used for chase of claim 1, it is characterized in that the corresponding branch gas circuit tracheae of a said vacuum noz(zle), the quantity of vacuum noz(zle) is at 2 to 15.
6. according to the said a kind of vacuum locking device that is used for chase of claim 1, it is characterized in that said chase lifts and locks according to the chase locking device.
7. according to the said a kind of vacuum locking device that is used for chase of claim 1, when it is characterized in that said vacuum noz(zle) is air-breathing, fit together fully between the last plane of chase and the lower plane of platform, do not have the slit; When vacuum noz(zle) stopped suction, fitting no longer fully with the lower plane of platform in the intermediate deformation of chase and the zone that subsides, between two planes slit is arranged.
8. said method of work that is used for the vacuum locking device of chase of claim 1 is characterized in that it may further comprise the steps:
(1) vacuum generator is opened, and air-flow sucks from vacuum noz(zle), by each minute the gas circuit air intake duct to the gas circuit mounting box, all suck air-flows from the sucking-off of main gas circuit air intake duct at last;
(2) form vacuum between the last plane of the lower plane of platform and chase, the intermediate deformation of chase and the zone that subsides tightly are pull-in on the platform, and two planes fit together fully;
(3) vacuum generator stops, and vacuum noz(zle) stops suction, and does not have the air communication mistake in branch gas circuit air intake duct and the main gas circuit air intake duct, and returns to atmospheric pressure state;
(4) recover atmospheric pressure state between the last plane of the lower plane of platform and chase, fitting no longer fully with the lower plane of platform in the intermediate deformation of chase and the zone that subsides, between two planes slit is arranged;
(5) repeat (1)-(4), can realize the vacuum of chase is sucked.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105333046A CN102079098A (en) | 2010-11-05 | 2010-11-05 | Vacuum suction device for frame and operation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105333046A CN102079098A (en) | 2010-11-05 | 2010-11-05 | Vacuum suction device for frame and operation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102079098A true CN102079098A (en) | 2011-06-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010105333046A Pending CN102079098A (en) | 2010-11-05 | 2010-11-05 | Vacuum suction device for frame and operation method thereof |
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| CN (1) | CN102079098A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3004417B2 (en) * | 1990-09-29 | 2000-01-31 | エム アー エヌ ローラント ドルツクマシーネン アクチエンゲゼルシヤフト | Replacement cassette device used for web rotary printing press |
| CN2598748Y (en) * | 2002-12-12 | 2004-01-14 | 鸿富锦精密工业（深圳）有限公司 | Screen printer and printing table |
| CN2657044Y (en) * | 2003-10-31 | 2004-11-17 | 韶阳科技股份有限公司 | Screen type-polarizing plate doubling device |
| CN2887805Y (en) * | 2005-12-30 | 2007-04-11 | 上海鼎龙机械有限公司 | Print fluting machine with whole vacuum adsorption transmission paper board |
| CN201366833Y (en) * | 2008-11-06 | 2009-12-23 | 通冠企业有限公司 | Screen printing frame structure |
| US7726640B2 (en) * | 2007-06-12 | 2010-06-01 | Canon Finetech, Inc. | Sheet cutting apparatus |
| CN201619285U (en) * | 2010-02-10 | 2010-11-03 | 杨国辉 | Wire mesh printer |
| CN201998216U (en) * | 2010-11-05 | 2011-10-05 | 天津长荣印刷设备股份有限公司 | Vacuum chase absorbing device |
-
2010
- 2010-11-05 CN CN2010105333046A patent/CN102079098A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3004417B2 (en) * | 1990-09-29 | 2000-01-31 | エム アー エヌ ローラント ドルツクマシーネン アクチエンゲゼルシヤフト | Replacement cassette device used for web rotary printing press |
| CN2598748Y (en) * | 2002-12-12 | 2004-01-14 | 鸿富锦精密工业（深圳）有限公司 | Screen printer and printing table |
| CN2657044Y (en) * | 2003-10-31 | 2004-11-17 | 韶阳科技股份有限公司 | Screen type-polarizing plate doubling device |
| CN2887805Y (en) * | 2005-12-30 | 2007-04-11 | 上海鼎龙机械有限公司 | Print fluting machine with whole vacuum adsorption transmission paper board |
| US7726640B2 (en) * | 2007-06-12 | 2010-06-01 | Canon Finetech, Inc. | Sheet cutting apparatus |
| CN201366833Y (en) * | 2008-11-06 | 2009-12-23 | 通冠企业有限公司 | Screen printing frame structure |
| CN201619285U (en) * | 2010-02-10 | 2010-11-03 | 杨国辉 | Wire mesh printer |
| CN201998216U (en) * | 2010-11-05 | 2011-10-05 | 天津长荣印刷设备股份有限公司 | Vacuum chase absorbing device |
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Application publication date: 20110601 |