CN113370642A - Intaglio printing press with mobile carriage supporting ink-collecting cylinder - Google Patents
Intaglio printing press with mobile carriage supporting ink-collecting cylinder Download PDFInfo
- Publication number
- CN113370642A CN113370642A CN202110634718.6A CN202110634718A CN113370642A CN 113370642 A CN113370642 A CN 113370642A CN 202110634718 A CN202110634718 A CN 202110634718A CN 113370642 A CN113370642 A CN 113370642A
- Authority
- CN
- China
- Prior art keywords
- cylinder
- ink
- supporting
- sliding frame
- intaglio printing
- 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
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F9/00—Rotary intaglio printing presses
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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
- B41F31/30—Arrangements for tripping, lifting, adjusting, or removing inking rollers; Supports, bearings, or forks therefor
- B41F31/304—Arrangements for inking roller bearings, forks or supports
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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
- B41F31/30—Arrangements for tripping, lifting, adjusting, or removing inking rollers; Supports, bearings, or forks therefor
- B41F31/32—Lifting or adjusting devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F9/00—Rotary intaglio printing presses
- B41F9/06—Details
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/14—Measuring arrangements characterised by the use of optical techniques for measuring distance or clearance between spaced objects or spaced apertures
Abstract
The invention discloses an intaglio printing press with a movable carriage for supporting an ink collecting roller, which belongs to the technical field of intaglio printing presses and comprises a shell, wherein an impression roller and a printing plate roller are movably arranged in the inner cavity of the shell, a supporting carriage is arranged in the inner cavity of the shell, the movable carriage is movably arranged below the supporting carriage, an ink groove, an ink outlet roller and the ink collecting roller are arranged inside the movable carriage, a distance measuring module is arranged at the top of the inner cavity of the shell, and the distance measuring module comprises a laser ranging sensor for measuring the distance between the movable carriage and the distance measuring module, the ink collecting roller can still accurately return to the original position.
Description
Technical Field
The invention relates to the technical field of intaglio printing presses, in particular to an intaglio printing press with a movable carriage supporting an ink collecting cylinder.
Background
When the intaglio press prints, the whole plate surface of the plate cylinder is inked, the ink in the blank part of the plate surface is scraped by the doctor blade, the ink in the image-text part is left, then the paper is passed through, the back of the paper is impressed by the impressing cylinder, the ink in the concave part is directly transferred to the paper surface, and finally the printed matter is piled up or rewound by the paper receiving part. The intaglio printing press mainly comprises five parts of paper feeding, ink feeding, printing, drying and paper collection. The ink supply device comprises a direct ink supply device for immersing the part of the plate cylinder in an ink tank and an indirect ink supply device for transferring ink to the plate cylinder through an ink collecting cylinder by an ink outlet cylinder immersed in the ink tank, and an ink jet mode is adopted on the high-speed machine; the printing part has three types of arrangement of a plate cylinder and an impression cylinder, namely vertical arrangement, horizontal arrangement and inclined arrangement, the plate cylinder is arranged below the impression cylinder, each unit generally has one plate cylinder and one impression cylinder, and in order to increase the printing pressure, some printing parts are provided with two impression cylinders.
In order to ensure that the rotation axes of the ink collecting cylinder and the intaglio printing cylinder are aligned with the direction of the movable sliding frame supporting the ink collecting cylinder, the existing intaglio printing machine supports the ink collecting cylinder on one movable sliding frame, but because the movable sliding frame can be worn and jumped in sliding, the rotation axis of the ink collecting cylinder can slide or incline after returning to the original position, the ink collecting cylinder and the printing cylinder can not be accurately aligned, and the printing quality of the intaglio printing machine is poor.
Disclosure of Invention
The present invention is directed to an intaglio printing press with a moving carriage supporting an ink-collecting cylinder to solve the problem of the prior art intaglio printing press that does not adjust the ink-collecting cylinder.
In order to achieve the purpose, the invention provides the following technical scheme: intaglio press with support collection moving carriage of china ink cylinder, which comprises a housing, movable mounting has impression cylinder and forme cylinder in the inner chamber of casing, be provided with the support carriage in the inner chamber of casing, the below movable mounting of support carriage has the removal carriage, the inside of removing the carriage is provided with china ink groove, ink discharging cylinder and collection ink cylinder, distance measurement module is installed at the inner chamber top of casing, distance measurement module is including the laser rangefinder sensor who measures the interval between removal carriage and the distance measurement module, height control module is installed to the inner chamber bottom of casing, height control module includes the pneumatic cylinder of interval between adjustable removal carriage and the distance measurement module, it is located between distance measurement module and the height control module to remove the carriage.
Preferably, the upper side and the lower side of the inner cavity of the machine shell are provided with limiting devices, the two limiting devices are positioned on the right side of the movable sliding frame, and when the right side of the movable sliding frame is attached to the limiting devices, the ink collecting cylinder is tangent to the plate cylinder.
Preferably, the limiting device comprises a limiting plate, a mounting groove is formed in the left side of the body of the limiting plate, a pressure sensor is mounted on the right side of the mounting groove, and a buffer spring is connected to the left side of the pressure sensor.
Preferably, the distance measurement module still includes a cylinder and sensor fixed plate, sensor fixed plate movable mounting is at the inner chamber top of casing, the left end of sensor fixed plate is connected with the telescopic link of a cylinder, the lower extreme at the sensor fixed plate is installed to the laser rangefinder sensor, altitude mixture control module still includes No. two cylinders and supporting and fixing plate, supporting and fixing plate movable mounting is in the inner chamber bottom of casing, the telescopic link and the supporting and fixing plate of No. two cylinders are connected, the top at supporting and fixing plate is installed to the pneumatic cylinder.
Preferably, the number of the laser ranging sensors and the hydraulic cylinders is four, and the four laser ranging sensors and the four hydraulic cylinders are respectively distributed on four vertexes of two rectangles with equal lengths.
Preferably, the relative distance between the support fixing plate and the sensor fixing plate is kept constant.
Preferably, the top end of the telescopic rod of the hydraulic cylinder is provided with a supporting block, the lower side of the body of the movable sliding frame is provided with a limiting blocking groove, the cross section area of the limiting blocking groove is larger than that of the supporting block, and the supporting block corresponds to the limiting blocking groove.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the distance between the movable sliding frame and the distance measuring module is measured through the distance measuring module, and then the distance between the movable sliding frame and the distance measuring module is adjusted and compensated through the height adjusting module, so that the ink collecting roller can still accurately recover to the original position when the movable sliding frame is worn and jumped.
Drawings
FIG. 1 is a schematic view of the right extreme front view of the traveling carriage of the present invention;
FIG. 2 is a schematic view of the left extreme front view of the traveling carriage of the present invention;
FIG. 3 is a schematic sectional view of a front view of the position limiting device of the present invention;
FIG. 4 is a schematic view of the supporting block and the limiting groove of the present invention;
FIG. 5 is a schematic diagram of the relative positions of the laser ranging sensor and the hydraulic cylinder according to the present invention.
In the figure: the printing machine comprises an impression cylinder 1, a plate cylinder 2, an ink collecting cylinder 3, an ink discharging cylinder 4, an ink tank 5, a movable carriage 6, a supporting carriage 7, a laser ranging sensor 8, a first air cylinder 9, a sensor fixing plate 10, a limiting device 11, a limiting plate 111, a pressure sensor 112, a buffer spring 113, a hydraulic cylinder 12, a supporting fixing plate 13, a second air cylinder 14 and a machine shell 15.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
referring to fig. 1-5, the present invention provides a technical solution: an intaglio printing press with a movable carriage for supporting an ink collecting cylinder comprises a machine shell 15, wherein an impression cylinder 1 and a plate cylinder 2 are movably installed in an inner cavity of the machine shell 15, the plate cylinder 2 is arranged on the left side below the impression cylinder 1 and is tangent to the impression cylinder 1, a supporting carriage 7 is arranged in the inner cavity of the machine shell 15, a movable carriage 6 is movably installed below the supporting carriage 7, an ink tank 5, an ink outlet cylinder 4 and an ink collecting cylinder 3 are arranged inside the movable carriage 6, the ink outlet cylinder 4 and the ink collecting cylinder 3 are tangent to each other, the ink outlet cylinder 4 is soaked in the ink tank 5, the plate cylinder 2 and the ink collecting cylinder 3 can be separated by moving the movable carriage 6, a distance measuring module is installed at the top of the inner cavity of the machine shell 15 and comprises a laser ranging sensor 8 for measuring the distance between the movable carriage 6 and the distance measuring module, and a height adjusting module is installed at the bottom of the inner cavity of the machine shell 15, the height adjusting module comprises a hydraulic cylinder 12 capable of adjusting the distance between the movable sliding frame 6 and the distance measuring module, after the distance difference is measured by the laser ranging sensor 8, the movable sliding frame 6 is pushed to move by the hydraulic cylinder 12 to adjust the position of the movable sliding frame 6, so that the movable sliding frame 6 can be accurately restored, and the movable sliding frame 6 is located between the distance measuring module and the height adjusting module.
The distance measuring module further comprises a first air cylinder 9 and a sensor fixing plate 10, the sensor fixing plate 10 is movably mounted at the top of an inner cavity of the shell 15, the left end of the sensor fixing plate 10 is connected with an expansion rod of the first air cylinder 9, the laser ranging sensor 8 is mounted at the lower end of the sensor fixing plate 10, the height adjusting module further comprises a second air cylinder 14 and a supporting fixing plate 13, the supporting fixing plate 13 is movably mounted at the bottom of the inner cavity of the shell 15, the expansion rod of the second air cylinder 14 is connected with the supporting fixing plate 13, the hydraulic cylinder 12 is mounted above the supporting fixing plate 13, the second air cylinder 14 can drive the hydraulic cylinder 12 to move through the supporting fixing plate 13, the longitudinal position of the movable sliding frame 6 is adjusted firstly, then the supporting fixing plate 13 drives the hydraulic cylinder 12 to move towards the right along with the movable sliding frame 6 simultaneously, and in the moving process, when the height of the movable sliding frame 6 is in a problem, the height of the cylinder can be adjusted in time through the hydraulic cylinder 12, the moving carriage 6 is moved continuously to enable the ink collecting cylinder 3 to be tangent to the plate cylinder 2, and the relative position of the ink collecting cylinder 3 and the plate cylinder 2 is prevented from being changed due to the position change of the moving carriage 6 after the ink collecting cylinder 3 and the plate cylinder 2 are tangent.
The quantity of laser range finding sensor 8 and pneumatic cylinder 12 is four, four laser range finding sensors 8 and four pneumatic cylinders 12 distribute respectively on four summits of the rectangle that two lengths are equal, make the length interval between two adjacent laser range finding sensors 8 be B, the width interval between two adjacent laser range finding sensors 8 is a, interval between two adjacent pneumatic cylinders 12 is A, interval between two rectangle central points is C, the standard interval between laser range finding sensor 8 and the removal balladeur train 6 is D, the telescopic link of pneumatic cylinder 12 stretches out length and is L this moment, the distance that four laser range finding sensors 8 measure is D1、D2、D3And D4Since the moving carriage 6 is influenced by gravity, D1、D2、D3And D4All are greater than or equal to D, respectively solving for D1、D2、D3And D4Difference DeltaD from standard distance D1、ΔD2、ΔD3And Δ D4Judgment of Δ D1、ΔD2、ΔD3And Δ D4And the maximum value Delta D is selectedmaxAt this time, the extension lengths of the telescopic rods of the four hydraulic cylinders 12 corresponding to the four laser ranging sensors 8 are respectively
When the traveling carriage 6 is pressed against the buffer spring 113, the telescopic rods of the four hydraulic cylinders 12 are simultaneously extended
The travelling carriage 6 is then moved further to the right.
The relative distance between the supporting fixing plate 13 and the sensor fixing plate 10 is kept constant, namely, the extension lengths of the telescopic rods of the first air cylinder 9 and the second air cylinder 14 are kept consistent.
The telescopic link top of pneumatic cylinder 12 is provided with the supporting shoe, and spacing groove that keeps off has been seted up to the body downside of removing balladeur train 6, and the cross sectional area in spacing groove is bigger than the cross sectional area of supporting shoe, can make things convenient for the supporting shoe to insert spacing groove, blocks the supporting shoe through spacing groove, can avoid removing balladeur train 6 and pneumatic cylinder 12 and move to the right the in-process of moving simultaneously again, remove balladeur train 6 and pneumatic cylinder 12's position and take place relative displacement.
The working principle is as follows: when the movable sliding frame 6 moves leftwards, the first air cylinder 9 drives the sensor fixing plate 10 to move leftwards, the sensor fixing plate 10 drives the laser ranging sensor 8 to move leftwards, the second air cylinder 14 drives the supporting fixing plate 13 to move leftwards, the supporting fixing plate 13 drives the hydraulic cylinder 12 to move leftwards, when the supporting fixing plate 13 moves to the left limit, the telescopic rod of the hydraulic cylinder 12 drives the supporting block to move downwards, the supporting block is separated from the movable sliding frame 6 at the moment, and the movable sliding frame 6 can continue to move leftwards;
when the movable sliding frame 6 needs to move rightwards, the movable sliding frame 6 is moved to the position above the supporting and fixing plate 13, the distance between the movable sliding frame 6 and the distance measuring module is measured by the laser ranging sensor 8 at the moment, then the telescopic rod of the hydraulic cylinder 12 pushes the movable sliding frame 6 upwards to keep a certain fine adjustment space, then the laser ranging sensor 8 and the hydraulic cylinder 12 are pushed by the first air cylinder 9 and the second air cylinder 14 to move rightwards continuously along with the movable sliding frame 6, when the movable sliding frame 6 is extruded to the buffer spring 113, the movable sliding frame 6 is finely adjusted by the hydraulic cylinder 12, and further the movable sliding frame 6 can accurately return to the original position.
While there have been shown and described the fundamental principles and essential features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. Intaglio printing press with a mobile carriage supporting an ink-collecting cylinder, comprising a casing (15), characterized in that: an impression cylinder (1) and a printing plate cylinder (2) are movably arranged in the inner cavity of the shell (15), a supporting sliding frame (7) is arranged in the inner cavity of the machine shell (15), a moving sliding frame (6) is movably arranged below the supporting sliding frame (7), an ink groove (5), an ink outlet roller (4) and an ink collecting roller (3) are arranged in the movable sliding frame (6), a distance measuring module is arranged at the top of the inner cavity of the machine shell (15), the distance measuring module comprises a laser distance measuring sensor (8) for measuring the distance between the movable sliding frame (6) and the distance measuring module, a height adjusting module is arranged at the bottom of the inner cavity of the machine shell (15), the height adjusting module comprises a hydraulic cylinder (12) capable of adjusting the distance between the movable sliding frame (6) and the distance measuring module, the mobile carriage (6) is located between the distance measuring module and the height adjusting module.
2. The intaglio printing press with a mobile carriage supporting an ink-collecting cylinder according to claim 1, characterized in that: stop device (11) are all installed to the downside on the inner chamber of casing (15), two stop device (11) all are located the right side of removing balladeur train (6), work as the right side of removing balladeur train (6) is laminated with stop device (11) after, collection china ink cylinder (3) are tangent with plate cylinder (2).
3. The intaglio printing press with a mobile carriage supporting an ink-collecting cylinder according to claim 2, characterized in that: stop device (11) include limiting plate (111), the mounting groove has been seted up on the body left side of limiting plate (111), pressure sensor (112) are installed on the right side of mounting groove, pressure sensor (112)'s left side is connected with buffer spring (113).
4. The intaglio printing press with a mobile carriage supporting an ink-collecting cylinder according to claim 1, characterized in that: distance measurement module still includes cylinder (9) and sensor fixed plate (10), sensor fixed plate (10) movable mounting is at the inner chamber top of casing (15), the left end of sensor fixed plate (10) is connected with the telescopic link of cylinder (9), the lower extreme at sensor fixed plate (10) is installed in laser rangefinder sensor (8), altitude mixture control module still includes cylinder (14) No. two and supporting fixed plate (13), supporting fixed plate (13) movable mounting is in the inner chamber bottom of casing (15), the telescopic link and the supporting fixed plate (13) of cylinder (14) No. two are connected, the top at supporting fixed plate (13) is installed in pneumatic cylinder (12).
5. The intaglio printing press with a mobile carriage supporting an ink-collecting cylinder according to claim 4, characterized in that: the number of the laser ranging sensors (8) and the hydraulic cylinders (12) is four, and the laser ranging sensors (8) and the hydraulic cylinders (12) are respectively distributed on four vertexes of two rectangles with equal lengths.
6. The intaglio printing press with a mobile carriage supporting an ink-collecting cylinder according to claim 4, characterized in that: the relative distance between the supporting and fixing plate (13) and the sensor fixing plate (10) is kept unchanged.
7. The intaglio printing press with a mobile carriage supporting an ink-collecting cylinder according to claim 1, characterized in that: the top end of a telescopic rod of the hydraulic cylinder (12) is provided with a supporting block, a limiting blocking groove is formed in the lower side of the body of the movable sliding frame (6), the cross section area of the limiting blocking groove is larger than that of the supporting block, and the supporting block corresponds to the limiting blocking groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110634718.6A CN113370642A (en) | 2021-06-08 | 2021-06-08 | Intaglio printing press with mobile carriage supporting ink-collecting cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110634718.6A CN113370642A (en) | 2021-06-08 | 2021-06-08 | Intaglio printing press with mobile carriage supporting ink-collecting cylinder |
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| Publication Number | Publication Date |
|---|---|
| CN113370642A true CN113370642A (en) | 2021-09-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110634718.6A Pending CN113370642A (en) | 2021-06-08 | 2021-06-08 | Intaglio printing press with mobile carriage supporting ink-collecting cylinder |
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| CN (1) | CN113370642A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3981238A (en) * | 1972-09-27 | 1976-09-21 | European Rotogravure Association | Method and apparatus for determining doctor blade position in a rotogravure process |
| JPS6362500U (en) * | 1986-10-14 | 1988-04-25 | ||
| CN102712190A (en) * | 2009-12-22 | 2012-10-03 | 卡巴-诺塔赛斯有限公司 | Intaglio printing press with mobile carriage supporting ink-collecting cylinder |
| US20130291749A1 (en) * | 2010-05-07 | 2013-11-07 | Manfred Loddenkoetter | Method and apparatus for determining and setting an optimized operating distance between at least two cylinders involved in a printing process |
| CN104985727A (en) * | 2015-06-11 | 2015-10-21 | 山东豪迈机械科技股份有限公司 | Control method for automatic mould adjustment of hydraulic vulcanizing machine |
| CN106313515A (en) * | 2016-10-09 | 2017-01-11 | 深圳市奈士迪技术研发有限公司 | 3D printing equipment having real-time detection feedback function |
| CN209110826U (en) * | 2018-12-14 | 2019-07-16 | 珠海中信达科技有限公司 | A kind of cylindrical grinder centre frame |
| CN210594437U (en) * | 2019-09-26 | 2020-05-22 | 河南安泰新材料有限公司 | Deviation adjusting device suitable for braided bag printing |
-
2021
- 2021-06-08 CN CN202110634718.6A patent/CN113370642A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3981238A (en) * | 1972-09-27 | 1976-09-21 | European Rotogravure Association | Method and apparatus for determining doctor blade position in a rotogravure process |
| JPS6362500U (en) * | 1986-10-14 | 1988-04-25 | ||
| CN102712190A (en) * | 2009-12-22 | 2012-10-03 | 卡巴-诺塔赛斯有限公司 | Intaglio printing press with mobile carriage supporting ink-collecting cylinder |
| US20130291749A1 (en) * | 2010-05-07 | 2013-11-07 | Manfred Loddenkoetter | Method and apparatus for determining and setting an optimized operating distance between at least two cylinders involved in a printing process |
| CN104985727A (en) * | 2015-06-11 | 2015-10-21 | 山东豪迈机械科技股份有限公司 | Control method for automatic mould adjustment of hydraulic vulcanizing machine |
| CN106313515A (en) * | 2016-10-09 | 2017-01-11 | 深圳市奈士迪技术研发有限公司 | 3D printing equipment having real-time detection feedback function |
| CN209110826U (en) * | 2018-12-14 | 2019-07-16 | 珠海中信达科技有限公司 | A kind of cylindrical grinder centre frame |
| CN210594437U (en) * | 2019-09-26 | 2020-05-22 | 河南安泰新材料有限公司 | Deviation adjusting device suitable for braided bag printing |
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Application publication date: 20210910 |