CN106671593A - Turning type enclosed cavity scraping blade device of central cylinder type flexo printing machine - Google Patents
Turning type enclosed cavity scraping blade device of central cylinder type flexo printing machine Download PDFInfo
- Publication number
- CN106671593A CN106671593A CN201510749034.5A CN201510749034A CN106671593A CN 106671593 A CN106671593 A CN 106671593A CN 201510749034 A CN201510749034 A CN 201510749034A CN 106671593 A CN106671593 A CN 106671593A
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- CN
- China
- Prior art keywords
- scraper
- chamber
- ante
- cavity
- back cavity
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- 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.)
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Classifications
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- 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
Abstract
The invention discloses a turning type enclosed cavity scraping blade device of a central cylinder type flexo printing machine. The turning type enclosed cavity scraping blade device comprises positioning supporting plates, a pressure adjustable handle is arranged on each positioning supporting plate, and the positioning supporting plates are connected with scraper turning frames. The scraper turning frames are connected with a front cavity, the front cavity is connected with a rear cavity, and an air bag is arranged in the front cavity. Push-pull brakes are arranged at the two ends of the outer side of the front cavity, the push-pull brakes are connected with rotary positioning plates, and angle limiting pins are arranged on the rotary positioning plates. An upper scraping blade and a lower scraping blade are arranged on the rear cavity, sealing blocks are arranged at the two ends of the rear cavity, and the rear cavity is connected with an ink feeding device. According to the turning type enclosed cavity scraping blade device of the central cylinder type flexo printing machine, volatilization and leakage of volatile organic compounds in ink are reduced, so that the phenomenon that printing workers make contact with a great number of harmful chemical substances is avoided; and the ink quality is ensured, and meanwhile, adjustment of the pressures and angles of the scrappers and an anilox roller is ensured, so that the time in all links such as printing, tool changing or reprinting is saved, and printing efficiency and the printing quality are improved.
Description
Technical field
The invention belongs to printing machinery technical field, is related to a kind of doctor device, and in particular to a kind of convertible closing chamber doctor device of satellite-type flexible printing machine.
Background technology
The wiping system of printing machine is one of core apparatus of satellite-type flexible printing machine, it is the prerequisite condition for ensureing printing effect and quality, but the wiping system of existing flexographic presses is served only for simple wiping effect, its structure is open, its wiping system is mainly made up of scraper frame, cutter hub retainer, scraper pressing plate and adjusting apparatus, and the device is primarily present following weak point：Firstth, according to existing wiping system, the setting of doctor generally can be divided into positive scrape type wiping system and flyback type wiping system.Certain ink can be piled up in scraper and reticulate pattern roller surface when the former uses, and also an outside active force is produced to scraper, affect wiping effect.Limited by the mechanism of action of the two wiping systems, although existing wiping system simple structure, structure is restricted itself, uses and adjust not very convenient, but its using effect is not fine.Although the second, can be adjusted to best angle in the adjustment of existing scraper angle, when changing scraper each time, this angle all can change, and exchange examination and bring certain difficulty.3rd, open doctor and traditional gravure it is open have it is many it is similar where, the constantly outwards volatilization leakage of the volatile organic matter in open doctor blade system ink affects the healthy and ink quality of printing worker.
The content of the invention
It is an object of the invention to provide a kind of convertible closing chamber doctor device of satellite-type flexible printing machine, solves the problems, such as ink volatilization leakage in prior art, uses and adjust inconvenience.
The technical solution adopted in the present invention is, a kind of convertible closing chamber doctor device of satellite-type flexible printing machine, including positioning gripper shoe, adjustable pressure handle is provided with positioning gripper shoe, positioning gripper shoe is connected with scraper rollover stand, and scraper rollover stand is connected with ante-chamber, and ante-chamber is connected with back cavity；Described ante-chamber is internally provided with air bag, and the outside two ends of ante-chamber are provided with push-and-pull lock, push-and-pull lock is connected with rotating retaining plate, and angled banking pin is arranged on rotating retaining plate；Described back cavity is provided with doctor and lower doctor, and the two ends of back cavity are provided with sealing block, and back cavity is connected with ink feed arrangement.
Of the invention the characteristics of, also resides in,
Back cavity and ante-chamber adopt cast aluminium alloy gold profile body frame structure.
Adjustable pressure handle is manual turbine and worm device.
Ante-chamber is internally provided with scraper air bag seat, and described air bag is arranged in scraper air bag seat.
Back cavity is provided with scraper base, and described upper doctor and lower doctor is arranged on the tool rest up and down on scraper base.
The invention has the beneficial effects as follows, it is to avoid the volatilization of ink, the operating environment of printing is improved, Adjustment precision is improve, using simple to operate, it is ensured that the printing quality of product.
Description of the drawings
Fig. 1 is the structural representation of doctor device embodiment of the present invention；
Fig. 2 is the top view of Fig. 1；
Fig. 3 is the partial schematic diagram of Fig. 1 sides.
In figure, 1. scraper air bag seat, 2. scraper base, 3. push-and-pull lock, 4. angle banking pin, 5. rotating retaining plate, 6. positions gripper shoe, 7. scraper rollover stand, 8. adjustable pressure handle, and 9. air bag, 10. goes up doctor, 11. times doctors, 12. ante-chambers, 13. back cavities.
Specific embodiment
With reference to the accompanying drawings and detailed description the present invention is described in detail.
The structure of the present invention includes positioning gripper shoe 6, adjustable pressure handle 8 is provided with positioning gripper shoe 6, positioning gripper shoe 6 is connected with scraper rollover stand 7, scraper rollover stand 7 is connected with ante-chamber 12, scraper air bag seat 1 is provided with ante-chamber 12, air bag 9 is installed in scraper air bag seat 1, air bag 9 is connected by conduit with gas pressurized control device, its source of the gas is supplied by extraneous, the outside two ends of ante-chamber 12 are provided with the push-and-pull lock 3 of manual mode, push-and-pull lock 3 is connected with rotating retaining plate 5, and angled banking pin 4 is arranged on rotating retaining plate 5.Ante-chamber 12 links together with back cavity 13, and back cavity 13 is provided with scraper base 2, and doctor 10 and lower doctor 11 are provided with scraper base 2, and the two ends of back cavity 13 are provided with sealing block, and back cavity 13 is connected with ink feed arrangement.
Fig. 1 show the partial structural diagram of apparatus of the present invention embodiment, the fore side of apparatus of the present invention and transmission side arrange completely the same, fore side includes positioning gripper shoe 6, adjustable pressure handle 8 is provided with positioning gripper shoe 6, positioning gripper shoe 6 and rotating retaining plate 5, scraper rollover stand 7 connects respectively, ante-chamber 12 is connected with scraper rollover stand 7, the two ends of ante-chamber 12 are provided with the push-and-pull lock 3 of manual mode, push-and-pull lock 3 is connected with rotating retaining plate 5, angled banking pin 4 is set on rotating retaining plate 5, the fit angle banking pin 4 of push-and-pull lock 3 and rotating retaining plate 5 are together limiting the angle position with fixed doctor rollover stand 7.
As shown in Figure 2, the scraper rollover stand 7 of the present invention is when push-and-pull lock 3 is opened, can overturn in positioning gripper shoe 6 around the rotating shaft of oneself, the main body frame of whole device is divided into ante-chamber 12 and back cavity 13, ante-chamber 12 and plays an Auxiliary support to back cavity 13 primarily as a keeping body of back cavity 13, and the air bag 9 to back cavity scraper entire pressurisation is provided with ante-chamber 12, air bag 9 carries out entire pressurisation to back cavity 13, makes scraper pressure keep uniform.
As shown in figure 3, for the partial schematic diagram of Fig. 1 sides.Scraper air bag seat 1 is provided with ante-chamber 12, air bag 9 is installed in scraper air bag seat 1, air bag 9 is connected by conduit with gas pressurized control device, by extraneous its source of the gas is supplied.Back cavity 13 adopts completely cast aluminium alloy gold profile body frame structure with ante-chamber 12, and links into an integrated entity, and lightweight construction, bulk deformation amount is little, it is ensured that the pressure of the upper and lower doctor on back cavity 13 is uniform.Back cavity 13 includes the scraper base 2 of pressure type, the two ends of scraper base 2 are provided with sealing block, doctor 10 and lower doctor 11 are separately installed with the tool rest up and down of scraper base 2, upper and lower doctor and rear chamber, anilox roll and the two ends sealing block of back cavity 13 together form wiping closing cavity configuration.
Adjustable pressure handle 8 can adopt manual turbine and worm device, and monolateral pusher adjustment can be carried out to scraper base 2.
Push-and-pull lock 3 pushes to push-and-pull lock 3 equivalent to an adjustment clutch, and apparatus of the present invention are at operating position；Push-and-pull lock 3 is opened, the scraper rollover stand 7 of apparatus of the present invention can integrally be overturn, in order to checking, changing scraper or carry out the detection and repairing of closing chamber.
Apparatus of the present invention when in use, together adjust first the position of scraper rollover stand 7 by the fit angle banking pin 4 of push-and-pull lock 3 and rotating retaining plate 5, then anilox roll can be carried out to whole device by adjustable pressure handle 8 promote comprehensively the regulation of pressure；When pressure of promoting comprehensively is consistent in whole anilox roll, then inflate to air bag 9, air bag 9 produces a bulging power after expanding to back cavity 13, to carry out supplementing the micro adjustment of pressurization to the pressure of the ink knife on scraper base 2 and anilox roll.
The present invention adopts inking, pressurization, the structure that scraper angle is integrated, the ante-chamber of whole device and the framework of back cavity are formed by molded shapes, back cavity is compressed after anilox roll, ink is circulated flowing in closing chamber, reduce the volatile organic matter volatilization leakage in ink, so as to avoid printing worker from touching substantial amounts of harmful chemical, also assures that the quality of ink, simultaneously, apparatus of the present invention are by adjusting means collective effect thereon, ensure that the adjustment of scraper and reticulate pattern roller pressure and angle, so as in printing, tool changing or the links for printing again are time-consuming, improve printing efficiency and quality.
Claims (5)
1. the convertible closing chamber doctor device of a kind of satellite-type flexible printing machine, it is characterized in that, including positioning gripper shoe (6), adjustable pressure handle (8) is provided with positioning gripper shoe (6), positioning gripper shoe (6) is connected with scraper rollover stand (7), scraper rollover stand (7) is connected with ante-chamber (12), and ante-chamber (12) is connected with back cavity (13)
Described ante-chamber (12) is internally provided with air bag (9), the outside two ends of ante-chamber (12) are provided with push-and-pull lock (3), push-and-pull lock (3) is connected with rotating retaining plate (5), angled banking pin (4) is set on rotating retaining plate (5)
Described back cavity (13) is provided with doctor (10) and lower doctor (11), and the two ends of back cavity (13) are provided with sealing block, and back cavity (13) is connected with ink feed arrangement.
2. closing chamber doctor device according to claim 1, it is characterised in that described back cavity (13) and ante-chamber (12) are using cast aluminium alloy gold profile body frame structure.
3. closing chamber doctor device according to claim 1, it is characterised in that described adjustable pressure handle (8) is manual turbine and worm device.
4. closing chamber doctor device according to claim 1, it is characterised in that described ante-chamber (12) is internally provided with scraper air bag seat (1), and described air bag (9) is in scraper air bag seat (1).
5. closing chamber doctor device according to claim 1, it is characterized in that, described back cavity (13) is provided with scraper base (2), and described upper doctor (10) and lower doctor (11) are on the tool rest up and down on scraper base (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510749034.5A CN106671593A (en) | 2015-11-08 | 2015-11-08 | Turning type enclosed cavity scraping blade device of central cylinder type flexo printing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510749034.5A CN106671593A (en) | 2015-11-08 | 2015-11-08 | Turning type enclosed cavity scraping blade device of central cylinder type flexo printing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106671593A true CN106671593A (en) | 2017-05-17 |
Family
ID=58858030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510749034.5A Withdrawn CN106671593A (en) | 2015-11-08 | 2015-11-08 | Turning type enclosed cavity scraping blade device of central cylinder type flexo printing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106671593A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112830674A (en) * | 2020-12-31 | 2021-05-25 | 泰安景行新材料有限公司 | Offline glass fiber chopping machine and shredding method |
| CN114311962A (en) * | 2021-01-21 | 2022-04-12 | 广州市科柔机械设备有限公司 | Novel printing ink scraper device |
| CN115352189A (en) * | 2022-09-14 | 2022-11-18 | 武汉信息传播职业技术学院 | Double-scraper circulating ink supply device for printing machine |
-
2015
- 2015-11-08 CN CN201510749034.5A patent/CN106671593A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112830674A (en) * | 2020-12-31 | 2021-05-25 | 泰安景行新材料有限公司 | Offline glass fiber chopping machine and shredding method |
| CN114311962A (en) * | 2021-01-21 | 2022-04-12 | 广州市科柔机械设备有限公司 | Novel printing ink scraper device |
| CN115352189A (en) * | 2022-09-14 | 2022-11-18 | 武汉信息传播职业技术学院 | Double-scraper circulating ink supply device for printing machine |
| CN115352189B (en) * | 2022-09-14 | 2023-06-16 | 武汉信息传播职业技术学院 | Double-scraper circulating ink supply device for printing machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20170517 |
|
| WW01 | Invention patent application withdrawn after publication |