CN202498822U - Constant pressure turnover type scraper device for water-based printing machine - Google Patents
Constant pressure turnover type scraper device for water-based printing machine Download PDFInfo
- Publication number
- CN202498822U CN202498822U CN2012200119036U CN201220011903U CN202498822U CN 202498822 U CN202498822 U CN 202498822U CN 2012200119036 U CN2012200119036 U CN 2012200119036U CN 201220011903 U CN201220011903 U CN 201220011903U CN 202498822 U CN202498822 U CN 202498822U
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- China
- Prior art keywords
- scraper
- tool rest
- black scraper
- scraping
- cylinder
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- Inking, Control Or Cleaning Of Printing Machines (AREA)
Abstract
A constant pressure turnover type scraper device for a water-based printing machine comprises a frame, a sealing ink scraper, a distributing ink scraper, a scraper seat are a cylinder. The sealing ink scraper and the distributing ink scraper are provided on the scraper seat. A supporting shaft and a cylinder are provided inside the frame. The upper end of the scraper seat is arranged on the supporting shaft in a sleeved way, and the upper end of the scraper seat is fixedly connected with a pressure supporting arm. The upper end of the pressure supporting arm is hinged with the piston rod of the cylinder. The cylinder is connected with an air source via a pipeline. A pressure regulating valve is provided inside the pipeline. According to the constant pressure turnover type scraper device for the water-based printing machine provided by the utility model, the cylinder is used for controlling the turnover and pressurization of the scraper seat, the replacement of the sealing ink scraper and the distributing ink scraper is not only promoted, but the scraper seat can be pressurized. With the regulating valve, the constant working pressure of the sealing ink scraper and the distributing ink scraper can be realized. The angle and static pressure of the sealing ink scraper and the distributing ink scraper can be adjusted respectively by adjusting bolts. An ink transfer roller can not be touched before the wear and tear is below 20mm, and the service life is prolonged. The device provided by the utility model has a convenient operation and the printing quality is improved.
Description
Technical field:
The utility model relates to mechanical field, relates in particular to printing machinery, particularly a kind of convertible doctor blade device of constant voltage that is used for the water-based printing machine.
Background technology:
In the prior art, be used for the doctor blade device on the water-based printing machine, its doctor blade chamber (ink storage chamber) volume is bigger; The China ink circulation time is big with the China ink amount; Doctor is unreasonable with envelope ink knife installation site and angle, will run into after scraper weares and teares slightly to pass black anilox roll, and the scraper utilization rate is low; Doctor blade chamber is parallel when changing scraper moves backward, and the space is little, and tool changing is inconvenient; Only lean on middle screw adjustment scraper, doctor can't be transferred to desirable user mode with the envelope ink knife; The operating pressure of doctor and envelope ink knife is by the thrust of air spring, and pressure can't be set, and influences the wiping effect, and printing quality is poor.
Summary of the invention:
The purpose of the utility model is to provide a kind of convertible doctor blade device of constant voltage that is used for the water-based printing machine, and the described this convertible doctor blade device of constant voltage that is used for the water-based printing machine will solve prior art doctor blade chamber size and scraper angle is provided with unreasonable, inconvenient, the nonadjustable technical problem of scraper operating pressure of scraper replacing.
This convertible doctor blade device of constant voltage that is used for the water-based printing machine of the utility model; Comprise frame, seal black scraper, equal black scraper, scrape the gentle cylinder of tool rest; Described envelope China ink scraper and equal black scraper are arranged on described scraping on the tool rest; Wherein, be provided with a back shaft and a cylinder in the described frame, described lower end of scraping tool rest is set on the described back shaft; The lower end of scraping tool rest is fixedly connected with a pressure arm, and the lower end of described pressure arm and the piston rod of described cylinder are hinged.
Further; Described upper and lower of scraping the front side of tool rest is provided with an inclined-plane separately; The Plane intersects at place, described two inclined-planes in the place ahead of scraping tool rest and in obtuse angle, scraping between two inclined-planes is provided with an inside depressed part in the tool rest, described envelope China ink scraper is arranged on the upper inclined surface of scraping the tool rest front side and is parallel to the upper inclined surface of scraping the tool rest front side; The cutting edge that seals black scraper points to the front lower place; Sealing black scraper arranged outside has a black scraper pressing plate of envelope, described equal black scraper pressing plate with scrape tool rest and be connected, described equal black scraper is arranged on the lower bevel of scraping the tool rest front side and is parallel to the lower bevel of scraping the tool rest front side; The cutting edge of equal black scraper points to the front upper place; Equal black scraper arranged outside has an equal black scraper pressing plate, described equal black scraper pressing plate with scrape tool rest and be connected, seal the cutting edge parallel interval of the cutting edge and the equal black scraper of black scraper.
Further, described cylinder is connected with source of the gas through pipeline, is provided with pressure regulator valve in the described pipeline.
Further, described cylinder is a double-acting cylinder, and the ante-chamber of described double-acting cylinder and back cavity are connected to an electronics valve through pipeline separately, and described electronics valve is connected with source of the gas.
Further, the rear end of the cylinder body of described cylinder and described frame are hinged.
Further, the angle of described envelope China ink scraper and vertical is 43 °, and the angle of described equal black scraper and vertical is 40 °.
Further; The top of scraping tool rest is provided with one and goes up the adjustment bolt; The described adjustment bolt of going up gets into from the rear side of scraping tool rest and scrapes a screwed hole on tool rest top, on to adjust the front end of bolt adjacent with the black scraper of envelope, the bottom of scraping tool rest is provided with an adjustment bolt down; The described bolt of adjustment down gets into from the rear side of scraping tool rest scrapes a screwed hole of tool rest bottom, and the front end of following adjustment bolt is adjacent with equal black scraper.
The operation principle of the utility model is: during the cylinder piston rod indentation, drive and to scrape the tool rest upset, seal that black scraper and equal black scraper leave the ink transfer anilox roll and towards the top, be convenient to change black scraper of envelope and equal black scraper; When cylinder piston rod stretches out, can set the operating pressure of equal black scraper and the black scraper of envelope through the adjustment valve to scraping the tool rest pressurization; Can respectively the angle and the static pressure that seal black scraper and equal black scraper be adjusted through last adjustment bolt and following adjustment bolt; The front side depressed part of scraping tool rest is as ink storage chamber; Seal black scraper and equal black scraper and vertical and be 43 ° and 40 ° of angles respectively; Leave far away from the roll spacing of ink transfer reticulate pattern; Seal black scraper and equal black scraper and before may wear to 20 millimeters, all can not run into the ink transfer anilox roll, increased the service life of sealing black scraper and equal black scraper.
The utility model and prior art are compared, and its effect is actively with tangible.Upset and pressurization that the utility model utilizes cylinder control to scrape tool rest; Black scraper of envelope and equal black scraper both be convenient to change; Again can be to scraping the tool rest pressurization; Realize black scraper of envelope and the constant operating pressure of equal black scraper through the adjustment valve, seal the angle and the static pressure of black scraper and equal black scraper and also can adjust respectively.The utility model is easy to operate, has improved printing quality.
Description of drawings:
Fig. 1 is the structural representation of the convertible doctor blade device of constant voltage that is used for the water-based printing machine of the utility model.
The specific embodiment:
Embodiment 1:
As shown in Figure 1; The convertible doctor blade device of the constant voltage that is used for the water-based printing machine of the utility model; Comprise frame (not shown), the black scraper of envelope 11, equal black scraper 6, scrape tool rest 7 and cylinder 4, described envelope China ink scraper 11 is arranged on described scraping on the tool rest 7, wherein with equal black scraper 6; Be provided with a back shaft and a cylinder 4 in the described frame; Described lower end of scraping tool rest 7 is set on the described back shaft, and the lower end of scraping tool rest 7 is fixedly connected with a pressure arm 2, and the lower end of described pressure arm 2 is with hinged with the piston rod of described cylinder 4 through a cylinder joint 3.
Further; Described upper and lower of scraping the front side of tool rest 7 is provided with an inclined-plane separately; The Plane intersects at place, described two inclined-planes in the place ahead of scraping tool rest 7 and in obtuse angle, scraping between two inclined-planes is provided with an inside depressed part 10 in the tool rest 7, described envelope China ink scraper 11 is arranged on the upper inclined surface of scraping tool rest 7 front sides and is parallel to the upper inclined surface of scraping tool rest 7 front sides; The cutting edge that seals black scraper 11 points to the front lower place; Sealing black scraper 11 arranged outside has a black scraper pressing plate of envelope, described equal black scraper pressing plate with scrape tool rest 7 and be connected, described equal black scraper 6 is arranged on the lower bevel of scraping tool rest 7 front sides and is parallel to the lower bevel of scraping tool rest 7 front sides; The cutting edge of equal black scraper 6 points to the front upper place; Equal black scraper 6 arranged outside have an equal black scraper pressing plate 6, described equal black scraper pressing plate 5 with scrape tool rest 7 and be connected, seal the cutting edge parallel interval of the cutting edge and the equal black scraper 6 of black scraper 11.
Further, described cylinder 4 is connected with the source of the gas (not shown) through pipeline, is provided with pressure regulator valve 13 in the described pipeline.
Further, described cylinder 4 is double-acting cylinders, and the ante-chamber of described double-acting cylinder and back cavity are connected to an electronics valve 12 through pipeline separately, and described electronics valve 12 is connected with source of the gas.
Further, the rear end of the cylinder body of described cylinder 4 and described frame are hinged.
Further, described envelope China ink scraper 11 is 43 ° with the angle of vertical, and described equal black scraper 6 is 40 ° with the angle of vertical.
Further; The top of scraping tool rest 7 is provided with one and goes up adjustment bolt 9; The described adjustment bolt 9 of going up gets into from the rear side of scraping tool rest 7 and scrapes a screwed hole on tool rest 7 tops, on adjust bolt 9 the black scraper of front end and envelope 11 adjacent, the bottom of scraping tool rest 7 is provided with an adjustment bolt 8 down; The described bolt 8 of adjustment down gets into from the rear side of scraping tool rest 7 scrapes a screwed hole of tool rest 7 bottoms, and the front end of following adjustment bolt 8 is adjacent with equal black scraper 6.
The operation principle of present embodiment is: during cylinder 4 piston rod indentations, drive and to scrape tool rest 7 upsets, seal that black scraper 11 leaves ink transfer anilox roll 1 with equal black scraper 6 and towards the top, be convenient to change black scraper 11 of envelope and equal black scraper 6; When cylinder 4 piston rods stretch out, can set the operating pressure of equal black scraper 6 and the black scraper 11 of envelope through the adjustment valve to scraping tool rest 7 pressurizations; Can adjust the angle and the static pressure that seal black scraper 11 and equal black scraper 6 respectively through last adjustment bolt 9 and following adjustment bolt 8; The front side depressed part 10 of scraping tool rest 7 is as ink storage chamber; Seal black scraper 11 and be 43 ° and 40 ° of angles respectively with vertical with equal black scraper 6; Leave far away from the roll spacing of ink transfer reticulate pattern; Seal black scraper 11 and before may wear to 20 millimeters, all can not run into the ink transfer anilox roll, increased the service life of sealing black scraper 11 and equal black scraper 6 with equal black scraper 6.
The foregoing description is the utility model preferred implementation; But the embodiment of the utility model is not restricted to the described embodiments, and other any do not deviate from the change of being done under spirit and the principle of the utility model, modifies; Substitute; The substitute mode that all should be equivalence is simplified in combination, is included within the protection domain of the utility model.
Claims (7)
1. convertible doctor blade device of constant voltage that is used for the water-based printing machine; Comprise frame, seal black scraper, equal black scraper, scrape the gentle cylinder of tool rest; Described envelope China ink scraper and equal black scraper are arranged on described scraping on the tool rest; It is characterized in that: be provided with a back shaft and a cylinder in the described frame; Described lower end of scraping tool rest is set on the described back shaft, and the lower end of scraping tool rest is fixedly connected with a pressure arm, and the lower end of described pressure arm and the piston rod of described cylinder are hinged.
2. the convertible doctor blade device of constant voltage that is used for the water-based printing machine as claimed in claim 1; It is characterized in that: described upper and lower of scraping the front side of tool rest is provided with an inclined-plane separately; The Plane intersects at place, described two inclined-planes in the place ahead of scraping tool rest and in obtuse angle, scraping between two inclined-planes is provided with an inside depressed part in the tool rest, described envelope China ink scraper is arranged on the upper inclined surface of scraping the tool rest front side and is parallel to the upper inclined surface of scraping the tool rest front side; The cutting edge that seals black scraper points to the front lower place; Sealing black scraper arranged outside has a black scraper pressing plate of envelope, described equal black scraper pressing plate with scrape tool rest and be connected, described equal black scraper is arranged on the lower bevel of scraping the tool rest front side and is parallel to the lower bevel of scraping the tool rest front side; The cutting edge of equal black scraper points to the front upper place; Equal black scraper arranged outside has an equal black scraper pressing plate, described equal black scraper pressing plate with scrape tool rest and be connected, seal the cutting edge parallel interval of the cutting edge and the equal black scraper of black scraper.
3. the convertible doctor blade device of constant voltage that is used for the water-based printing machine as claimed in claim 1, it is characterized in that: described cylinder is connected with source of the gas through pipeline, is provided with pressure regulator valve in the described pipeline.
4. the convertible doctor blade device of constant voltage that is used for the water-based printing machine as claimed in claim 1; It is characterized in that: described cylinder is a double-acting cylinder; The ante-chamber of described double-acting cylinder and back cavity are connected to an electronics valve through pipeline separately, and described electronics valve is connected with source of the gas.
5. the convertible doctor blade device of constant voltage that is used for the water-based printing machine as claimed in claim 1, it is characterized in that: the rear end of the cylinder body of described cylinder and described frame are hinged.
6. the convertible doctor blade device of constant voltage that is used for the water-based printing machine as claimed in claim 1 is characterized in that: the angle of described envelope China ink scraper and vertical is 43 °, and the angle of described equal black scraper and vertical is 40 °.
7. the convertible doctor blade device of constant voltage that is used for the water-based printing machine as claimed in claim 2; It is characterized in that: the top of scraping tool rest is provided with one and goes up the adjustment bolt; The described adjustment bolt of going up is scraped a screwed hole on tool rest top from the rear side entering of scraping tool rest; The front end of last adjustment bolt is adjacent with the black scraper of envelope; The bottom of scraping tool rest is provided with an adjustment bolt down, and described adjustment bolt down gets into from the rear side of scraping tool rest scrapes a screwed hole of tool rest bottom, and the front end of following adjustment bolt is adjacent with equal black scraper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200119036U CN202498822U (en) | 2012-01-12 | 2012-01-12 | Constant pressure turnover type scraper device for water-based printing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200119036U CN202498822U (en) | 2012-01-12 | 2012-01-12 | Constant pressure turnover type scraper device for water-based printing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202498822U true CN202498822U (en) | 2012-10-24 |
Family
ID=47035448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200119036U Expired - Fee Related CN202498822U (en) | 2012-01-12 | 2012-01-12 | Constant pressure turnover type scraper device for water-based printing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202498822U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104290443A (en) * | 2014-09-24 | 2015-01-21 | 安徽省中彩印务有限公司 | Printing roller ink scraper device |
| CN105818535A (en) * | 2016-03-22 | 2016-08-03 | 西安航天华阳机电装备有限公司 | Scraper pressurizing device for printing machine |
| CN106457819A (en) * | 2014-06-10 | 2017-02-22 | 富士机械工业株式会社 | Print coating apparatus |
| CN107984881A (en) * | 2016-10-27 | 2018-05-04 | 天津联森包装制品有限公司 | A kind of double scraper adjusting mechanisms of dixie cup flexible printing |
-
2012
- 2012-01-12 CN CN2012200119036U patent/CN202498822U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106457819A (en) * | 2014-06-10 | 2017-02-22 | 富士机械工业株式会社 | Print coating apparatus |
| CN106457819B (en) * | 2014-06-10 | 2019-04-05 | 富士机械工业株式会社 | Print apparatus for coating |
| CN104290443A (en) * | 2014-09-24 | 2015-01-21 | 安徽省中彩印务有限公司 | Printing roller ink scraper device |
| CN105818535A (en) * | 2016-03-22 | 2016-08-03 | 西安航天华阳机电装备有限公司 | Scraper pressurizing device for printing machine |
| CN107984881A (en) * | 2016-10-27 | 2018-05-04 | 天津联森包装制品有限公司 | A kind of double scraper adjusting mechanisms of dixie cup flexible printing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121024 Termination date: 20150112 |
|
| EXPY | Termination of patent right or utility model |