CN105818535A - Scraper pressurizing device for printing machine - Google Patents
Scraper pressurizing device for printing machine Download PDFInfo
- Publication number
- CN105818535A CN105818535A CN201610164079.0A CN201610164079A CN105818535A CN 105818535 A CN105818535 A CN 105818535A CN 201610164079 A CN201610164079 A CN 201610164079A CN 105818535 A CN105818535 A CN 105818535A
- Authority
- CN
- China
- Prior art keywords
- square shaft
- ink chamber
- printing machine
- rotary square
- scraper
- 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.)
- Pending
Links
- 238000007774 anilox coating Methods 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 5
- 230000001105 regulatory effect Effects 0.000 abstract description 3
- 238000007789 sealing Methods 0.000 abstract 1
- 230000001276 controlling effect Effects 0.000 description 5
- 239000012530 fluid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 206010016766 flatulence Diseases 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F31/00—Inking arrangements or devices
- B41F31/02—Ducts, containers, supply or metering devices
- B41F31/04—Ducts, containers, supply or metering devices with duct-blades or like metering devices
- B41F31/05—Positioning devices therefor
Landscapes
- Inking, Control Or Cleaning Of Printing Machines (AREA)
Abstract
The invention discloses a scraper pressurizing device for a printing machine. The scraper pressurizing device comprises an ink cavity. The ink cavity and a rotating square shaft are integrally fixed through a plurality of positioning plates and are parallel to each other. Bearings are installed at the two ends of the rotating square shaft and assembled on an M-side installation plate and a G-side installation plate which are located at the two ends. Swing arms are further arranged at the two ends of the rotating square shaft correspondingly. An air cylinder is connected to each swing arm. Each air cylinder is fixed to a back air cylinder supporting base. One end of each positioning plate is fixed to the back surface of the rotating square shaft through fastening screws, and the other end of each positioning plate is provided with a U-shaped open groove. Each U-shaped open groove is closely attached to the ink cavity. A small shaft is clamped in the position between each U-shaped open groove and the ink cavity to enable the U-shaped open groove and the ink cavity to be fixed as a whole. A hand wheel is installed on each small shaft and used for locking or loosening the ink cavity and the positioning plates. The ink cavity and the rotating square shaft are firmly fixed by tightening the hand wheels. According to the scraper pressurizing device for the printing machine, the problems that pressurizing and pressure regulating of a scraper of a scraper device are troublesome, disassembling of an ink cavity is inconvenient, and ink sealing is not easily regulated in the prior art are solved.
Description
Technical field
The invention belongs to printing machinery technical field, be specifically related to a kind of printing machine scraper pressue device.
Background technology
The doctor blade device of printer is mainly made up of ink chamber portion and pressing mechanism, ink chamber needs to realize the clutch with anilox roll, simultaneously ink chamber entirety can be removed and be replaced, pressing mechanism can be fixed ink chamber and realize the clutch in ink chamber and anilox roll, the scraper pressuring method of printer is generally divided into pneumatic type, fluid pressure type and mechanical type three kinds at present, and pneumatic type and fluid pressure type utilize air pressure and oil pressure to pressurize scraper.Mechanical type is the structure manually realizing scraper forward-reverse, but these three mode pressure regulation trouble, and also the dismounting of ink chamber is inconvenient, ink seals bad tune.
Summary of the invention
It is an object of the invention to provide a kind of printing machine scraper pressue device, solve present in prior art scraper pressurization pressure regulation trouble in doctor blade device, and the problem that the dismounting of ink chamber is inconvenient, ink seals bad tune.
The technical solution adopted in the present invention is, a kind of printing machine scraper pressue device, including ink chamber, ink chamber is fixed as one by some location-plates with rotary square shaft, ink chamber is parallel with rotary square shaft, and described rotary square shaft two ends are installed bearing and are assembled on M side installing plate and the G side installing plate at two ends, and rotary square shaft two ends are also respectively provided with swing arm, swing arm connects has cylinder, cylinder to be fixed on cylinder rear support.
The feature of the present invention also resides in,
Wherein one end of each location-plate is fixed on the rotary square shaft back side by trip bolt, and the other end of each location-plate all has U-shaped open slot, and U-shaped open slot is close to ink chamber, stick into little axle between U-shaped open slot and ink chamber, makes U-shaped open slot and ink chamber be fixed as one.
U-shaped open slot width is 8～12mm.
Being mounted on handwheel on each little axle, handwheel is used for locking or unclamp ink chamber and location-plate, tightens handwheel and realizes ink chamber is fixed with rotary square shaft.
It is respectively arranged with screwed hole on each location-plate, screwed hole installs soket head cap screw, the rotary square shaft corresponding with soket head cap screw screw position arranges outer six side's screws, soket head cap screw and outer six side's screws mutually hold, every time during the height of regulation ink chamber, first loosen the trip bolt that location-plate is connected with rotary square shaft, realized the high and low position controlling ink chamber relative to anilox roll by the outer six side's screw height on regulation rotary square shaft.
The through hole that M side installing plate and G side installing plate are connected with rotary square shaft is long shape hole, by controlling after the combined pressure of ink chamber distance before and after relative anilox roll before and after regulation M side installing plate and G side installing plate.
Swing arm and rotary square shaft are locked, firm in order to ensure to lock, and have top wire hole, make annular knurl and process at the held axle of rotary square shaft in swing arm.
The invention has the beneficial effects as follows, a kind of printing machine scraper pressue device, by rotary square shaft two ends installation bearing is assembled on the installation side plate at two ends, cylinder head is connected to swing arm, swing arm is locked with rotary square shaft, stretching out and the reciprocating rotation realizing rotary shaft of retracting of cylinder rod, and rotary square shaft is installed a number of location-plate, location-plate is used for fixing ink chamber, it is achieved ink chamber and the clutch of anilox roll.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention a kind of printing machine scraper pressue device；
Fig. 2 is the side view of the present invention a kind of printing machine scraper pressue device；
Schematic diagram when Fig. 3 is that in the present invention a kind of printing machine scraper pressue device, the upset of ink chamber is opened.
In figure, 1. cylinder, 2. cylinder rear support, 3. swing arm, 4. bearing, 5. rotary square shaft, 6. location-plate, 7. ink chamber, 8.M side installing plate, 9.G side installing plate, 10. soket head cap screw, 11. outer six side's screws, 12. little axles, 13. handwheels, 14.U type open slot.
Detailed description of the invention
The present invention is described in detail with detailed description of the invention below in conjunction with the accompanying drawings.
One printing machine scraper pressue device of the present invention, it it is a kind of installation realizing printer closed ink chamber, clutch and the mechanism of pressure regulation problem, solve conventional doctor blade device structure complicated, ink chamber dismounting inconvenience, the problem that ink seals bad tune, structure is as shown in Figure 1, including ink chamber 7, ink chamber 7 is fixed as one by some location-plates 6 with rotary square shaft 5, ink chamber 7 is parallel with rotary square shaft 5, rotary square shaft 5 two ends are installed bearing 4 and are assembled on M side the installing plate 8 and G side installing plate 9 at two ends, rotary square shaft 5 two ends are also respectively provided with swing arm 3, swing arm 3 connects cylinder 1, cylinder 1 is fixed on cylinder rear support 2, swing arm 3 is locked with rotary square shaft 5, firm in order to ensure to lock, in swing arm) on have top wire hole, at the held axle of rotary square shaft 5, make annular knurl process.nullWherein one end of each location-plate 6 is fixed on rotary square shaft 5 back side by trip bolt，The other end of each location-plate 6 all has U-shaped open slot 14，Ink chamber 7 is close to by U-shaped open slot 14，Little axle 12 is sticked between U-shaped open slot 14 and ink chamber 7，U-shaped open slot 14 and ink chamber 7 is made to be fixed as one，U-shaped open slot 14 width is 8～12mm，It is mounted on handwheel 13 on each little axle 12，Handwheel 13 is used for locking or unclamp ink chamber 7 and location-plate 6，Tighten handwheel 13 to realize fixed with rotary square shaft 5 for ink chamber 7，Such as Fig. 2、Shown in Fig. 3，It is respectively arranged with screwed hole on each location-plate 6，Screwed hole installs soket head cap screw 10，The rotary square shaft 5 corresponding with soket head cap screw 10 screw position arranges outer six side's screws 11，Soket head cap screw 10 and outer six side's screws 11 mutually hold，Every time during the height of regulation ink chamber 7，First loosen the trip bolt that location-plate 6 is connected with rotary square shaft 5，Realize controlling the high and low position of the relative anilox roll in ink chamber 7 by outer six side's screw 11 height on regulation rotary square shaft 5，The through hole that M side installing plate 8 and G side installing plate 9 is connected with rotary square shaft 5 is long shape hole，By controlling after the combined pressure of ink chamber 7 distance before and after relative anilox roll before and after regulation M side installing plate 8 and G side installing plate 9.
One printing machine scraper pressue device of the present invention, the through hole that M side installing plate 8 and G side installing plate 9 is connected with equipment is long shape hole, can be by distance before and after anilox roll relative after controlling black chamber combined pressure before and after regulating installing plate, after adjusting before and after the height in ink chamber 7, ink chamber 7 presses to ensure in anilox roll both centerline parallel, and pressure is suitable.Under printing state, electromagnetic valve controls cylinder 1 air inlet, cylinder 1 rear end inlet piston bar stretches out, swing arm 3 pulls rotary square shaft 5 to rotate, applying strength makes the rotation of ink chamber press in anilox roll, at cylinder 1 afterbody inlet end, guiding one-way valve is installed in gas circuit, ASP430-F-02-06S speed control valve such as SMC brand, cylinder 1 can be made to stop in the middle of temporarily, electromagnetic valve uses position enclosed type electromagnetic valve 4V330C-08-B in five mouthfuls three, Ya De gram, two kinds of valves jointly act on can ensure that unexpected power-off die in the case of cylinder piston two ends not flatus pressure, ink chamber 7 is in stable condition, ink will not spill.Under the open mode of ink chamber 7, cylinder 1 front end airflow, piston rod retraction, swing arm 3 pulls rotary square shaft 5 to rotate, and opens together with ink chamber.
Pneumatic type doctor blade device was pressurizeed by direct-push in the past, and scraper can not realize automatic turning, and the ink block block changing wing is inconvenient, and how whole part device be heavy, and the present invention solves the problems referred to above.
Claims (7)
1. a printing machine scraper pressue device, it is characterized in that, including ink chamber (7), ink chamber (7) is fixed as one by some location-plates (6) with rotary square shaft (5), ink chamber (7) is parallel with rotary square shaft (5), described rotary square shaft (5) two ends are installed bearing (4) and are assembled on M side installing plate (8) and G side installing plate (9) at two ends, described rotary square shaft (5) two ends are also respectively provided with swing arm (3), swing arm (3) connects cylinder (1), cylinder (1) is fixed on cylinder rear support (2).
A kind of printing machine scraper pressue device the most according to claim 1, it is characterized in that, wherein one end of described each location-plate (6) is fixed on rotary square shaft (5) back side by trip bolt, the other end of each location-plate (6) all has U-shaped open slot (14), ink chamber (7) is close to by U-shaped open slot (14), stick into little axle (12) between described U-shaped open slot (14) and ink chamber (7), make U-shaped open slot (14) and ink chamber (7) be fixed as one.
A kind of printing machine scraper pressue device the most according to claim 2, it is characterised in that described U-shaped open slot (14) width is 8～12mm.
A kind of printing machine scraper pressue device the most according to claim 2, it is characterized in that, it is mounted on handwheel (13) on described each little axle (12), handwheel (13) is used for locking or unclamp ink chamber (7) and location-plate (6), tightens handwheel (13) and realizes fixed with rotary square shaft (5) to ink chamber (7).
A kind of printing machine scraper pressue device the most according to claim 2, it is characterized in that, it is respectively arranged with screwed hole on described each location-plate (6), screwed hole installs soket head cap screw (10), the rotary square shaft (5) corresponding with described soket head cap screw (10) screw position arranges outer six side's screws (11), soket head cap screw (10) and outer six side's screws (11) mutually hold, every time regulation ink chamber (7) just time, first loosen the trip bolt that location-plate (6) is connected with rotary square shaft (5), realize controlling the high and low position of ink chamber (7) anilox roll relatively by outer six side's screw (11) height in regulation rotary square shaft (5).
A kind of printing machine scraper pressue device the most according to claim 1, it is characterized in that, the through hole that described M side installing plate (8) and G side installing plate (9) are connected with rotary square shaft (5) is long shape hole, by controlling after black chamber (7) combined pressure distance before and after relative anilox roll before and after regulation M side installing plate (8) and G side installing plate (9).
A kind of printing machine scraper pressue device the most according to claim 1, it is characterized in that, described swing arm (3) is locked with rotary square shaft (5), firm in order to ensure to lock, swing arm (3) has top wire hole, at rotary square shaft (5) held axle, makees annular knurl process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610164079.0A CN105818535A (en) | 2016-03-22 | 2016-03-22 | Scraper pressurizing device for printing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610164079.0A CN105818535A (en) | 2016-03-22 | 2016-03-22 | Scraper pressurizing device for printing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105818535A true CN105818535A (en) | 2016-08-03 |
Family
ID=56524283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610164079.0A Pending CN105818535A (en) | 2016-03-22 | 2016-03-22 | Scraper pressurizing device for printing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105818535A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115805756A (en) * | 2021-09-13 | 2023-03-17 | 南京造币有限公司 | Printing machine ink way belt cleaning device |
| CN117325559A (en) * | 2023-11-15 | 2024-01-02 | 西安航天华阳机电装备有限公司 | Fixing device for printing closed ink chamber |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5826509A (en) * | 1995-10-18 | 1998-10-27 | Deneka; P. Kenneth | Printing coating head device |
| CN2562972Y (en) * | 2002-08-23 | 2003-07-30 | 刘为成 | Closed ink scraping device |
| CN2895062Y (en) * | 2006-04-28 | 2007-05-02 | 新乡市新诚印刷包装机械有限公司 | Ink supply device of flexographic printing machine |
| CN202498822U (en) * | 2012-01-12 | 2012-10-24 | 上海圣龙包装设备有限公司 | Constant pressure turnover type scraper device for water-based printing machine |
| CN204526418U (en) * | 2015-01-22 | 2015-08-05 | 西安航天华阳机电装备有限公司 | A kind of closed doctor blade device of satellite-type flexible printing machine |
| CN105058981A (en) * | 2015-09-09 | 2015-11-18 | 温州方力机械有限公司 | Inking device of flexo printing machine |
| CN205467884U (en) * | 2016-03-22 | 2016-08-17 | 西安航天华阳机电装备有限公司 | Printing machine scraper pressure device |
-
2016
- 2016-03-22 CN CN201610164079.0A patent/CN105818535A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5826509A (en) * | 1995-10-18 | 1998-10-27 | Deneka; P. Kenneth | Printing coating head device |
| CN2562972Y (en) * | 2002-08-23 | 2003-07-30 | 刘为成 | Closed ink scraping device |
| CN2895062Y (en) * | 2006-04-28 | 2007-05-02 | 新乡市新诚印刷包装机械有限公司 | Ink supply device of flexographic printing machine |
| CN202498822U (en) * | 2012-01-12 | 2012-10-24 | 上海圣龙包装设备有限公司 | Constant pressure turnover type scraper device for water-based printing machine |
| CN204526418U (en) * | 2015-01-22 | 2015-08-05 | 西安航天华阳机电装备有限公司 | A kind of closed doctor blade device of satellite-type flexible printing machine |
| CN105058981A (en) * | 2015-09-09 | 2015-11-18 | 温州方力机械有限公司 | Inking device of flexo printing machine |
| CN205467884U (en) * | 2016-03-22 | 2016-08-17 | 西安航天华阳机电装备有限公司 | Printing machine scraper pressure device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115805756A (en) * | 2021-09-13 | 2023-03-17 | 南京造币有限公司 | Printing machine ink way belt cleaning device |
| CN117325559A (en) * | 2023-11-15 | 2024-01-02 | 西安航天华阳机电装备有限公司 | Fixing device for printing closed ink chamber |
| CN117325559B (en) * | 2023-11-15 | 2025-09-26 | 西安航天华阳机电装备有限公司 | Fixing device for printing closed ink chamber |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160803 |
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| RJ01 | Rejection of invention patent application after publication |