CN211542797U - Printing machine, scraping device of printing machine and longitudinal position adjusting mechanism of scraping device - Google Patents
Printing machine, scraping device of printing machine and longitudinal position adjusting mechanism of scraping device Download PDFInfo
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- CN211542797U CN211542797U CN201922327558.1U CN201922327558U CN211542797U CN 211542797 U CN211542797 U CN 211542797U CN 201922327558 U CN201922327558 U CN 201922327558U CN 211542797 U CN211542797 U CN 211542797U
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Abstract
The utility model discloses a printing machine, scraping device of printing machine and vertical position control mechanism thereof, wherein, the vertical position control mechanism of printing machine scraping device includes: the scraper module fixing beam is arranged along the longitudinal direction; the scraper module fixing plate is positioned below the scraper module fixing beam; the scraper module fixing plate is used for fixedly mounting the scraper module; the scraper module connecting assembly is fixed on the scraper module connecting assembly through the scraper module fixing plate, and the scraper module connecting assembly can move back and forth along the length direction of the scraper module fixing beam and can be positioned at any position. The adjustment of the longitudinal position of the scraping and printing device can be realized by moving the relative position of the scraper module connecting assembly on the scraper module fixing beam. Not only the regulation is convenient, but also other scraping and printing devices can be conveniently replaced, and the requirements of actual production are met.
Description
Technical Field
The application relates to the technical field of printing machines, in particular to a printing machine, a scraping device of the printing machine and a longitudinal position adjusting mechanism of the scraping device.
Background
A pallet press is a device that prints by automatic walking on a conventional manual screen printing pallet, and the area of printing depends on the width of the pallet. When the width of the printing stock to be printed is smaller than that of the platen, two or more printing stocks are laid in the width direction of the platen to be printed, and for the printing mode, two or more scraping mechanisms are required to be arranged. In the existing scraping and printing device with two or more scraping and printing mechanisms installed in the screen printing machine, the scraping and printing mechanisms are all fixedly installed and can only print on printing stocks with the same width. Moreover, when the width of the printing stock to be printed is basically consistent with the width of the bedplate, the printing machine provided with a scraping printing mechanism needs to be replaced, and the printing efficiency is seriously influenced.
SUMMERY OF THE UTILITY MODEL
The application aims at providing a printing machine, a scraping device of the printing machine and a longitudinal position adjusting mechanism of the scraping device, which not only facilitates the longitudinal position adjustment of the scraping mechanism, but also facilitates the replacement of the scraping mechanism.
According to a first aspect of the present application, there is provided a longitudinal position adjustment mechanism of a squeegee device of a printing press, comprising:
the scraper module fixing beam is arranged along the longitudinal direction;
the scraper module fixing plate is positioned below the scraper module fixing beam; the scraper module fixing plate is used for fixedly mounting the scraper module;
the scraper module connecting assembly is fixed on the scraper module connecting assembly through the scraper module fixing plate, and the scraper module connecting assembly can move back and forth along the length direction of the scraper module fixing beam and can be positioned at any position.
The longitudinal position adjusting mechanism of the printing machine scraping device is characterized in that the scraper module connecting assembly is detachably mounted on the scraper module fixing beam.
Printing machine scraping printing device's vertical position control mechanism, its characterized in that, scraper module coupling assembling includes: the scraper module sliding block, the scraper module sliding block positioning unit and the scraper module guide rail; the scraper module guide rail is arranged on the scraper module fixing beam along the length direction of the scraper module fixing beam, the scraper module sliding block can slide back and forth along the length direction of the scraper module guide rail, and the scraper module sliding block positioning unit is used for positioning the scraper module sliding block on the scraper module guide rail.
The longitudinal position adjusting mechanism of the scraping and printing device of the printing machine is characterized in that the scraper module guide rail is arranged on the bottom side of the scraper module fixing beam.
Longitudinal position adjustment mechanism of printing machine scraping printing device, its characterized in that, scraper module slider positioning unit includes: at least one locking fastener, be equipped with at least one on the scraper module slider and be suitable for locking fastener's internal thread hole, the thickness direction of scraper module slider is run through in the internal thread hole to the internal thread hole, locking fastener spiro union makes locking fastener top tight scraper module guide rail to fix a position scraper module slider on scraper module guide rail.
The longitudinal position adjusting mechanism of the printing machine scraping device is characterized in that the scraper module sliding block comprises a scraper module clamp.
The printing machine scrape printing device's vertical position adjustment mechanism, its characterized in that, there is the scale along scraper module guide rail length direction's center to both ends equipartition on the scraper module guide rail, be carved with the instruction arrow point on the scraper module slider to at the in-process of removing scraper module slider, judge the distance of removal through the position that instructs the scale of instruction arrow point.
According to a second aspect of the present application, there is provided a squeegee assembly for a printing press including a longitudinal position adjustment mechanism for the squeegee assembly of the printing press.
According to a third aspect of the present application, there is provided a printing press comprising a scraping device of said printing press.
The utility model has the advantages that:
in the printing machine, scraping device of printing machine and its vertical position adjustment mechanism that this application provided, the vertical position adjustment mechanism of printing machine scraping device includes: the scraper module fixing beam is arranged along the longitudinal direction; the scraper module fixing plate is positioned below the scraper module fixing beam; the scraper module fixing plate is used for fixedly mounting the scraper module; the scraper module connecting assembly is fixed on the scraper module connecting assembly through the scraper module fixing plate, and the scraper module connecting assembly can move back and forth along the length direction of the scraper module fixing beam and can be positioned at any position. The adjustment of the longitudinal position of the scraping and printing device can be realized by moving the relative position of the scraper module connecting assembly on the scraper module fixing beam. Not only the regulation is convenient, but also other scraping and printing devices can be conveniently replaced, and the requirements of actual production are met.
Drawings
FIG. 1 is a schematic view of the longitudinal position adjustment mechanism provided in the present application in relation to the mounting position of a squeegee assembly;
fig. 2 is a schematic structural diagram of a printing press provided by the present application.
Detailed Description
The present application will be described in further detail below with reference to the accompanying drawings by way of specific embodiments.
In the application provides a printing machine, printing machine scraping device and vertical position adjustment mechanism thereof, the printing machine is the screen printing machine of walking platform printing machine, adopts screen printing's mode to print the stock on the platen. Different with traditional screen printing machine scraping device, scraping printing mechanism accessible scraper module coupling assembling in this application scraping printing device moves along the length direction of scraper module fixed beam to can locate in the optional position department that removes, so that adjust the longitudinal position of scraping printing mechanism, still be convenient for change the scraping printing mechanism of different length, satisfy the needs of actual production.
The first embodiment,
The embodiment provides a longitudinal position adjusting mechanism of a printing machine scraping device, and referring to fig. 1, the longitudinal position adjusting mechanism of the scraping device mainly comprises: scraper module fixing beam 10, scraper module fixing plate 20, and scraper module connecting assembly 30
The doctor module fixing beam 10 is disposed along a longitudinal direction, which is a width direction of a platen in the pallet type printing machine. The screen printing machine in the platform type platen printing machine moves along the length direction of the platen, and after the screen printing machine moves to a preset position, the scraper module also moves along the length direction of the platen to print the printing stock on the platen at the preset position.
A doctor module holding plate 20 is located below the doctor module holding beam 10, the doctor module holding plate 20 being used to fixedly mount the doctor module 40. The scraper module 40 includes a doctor blade and a return blade, and the doctor blade is used for scraping ink when the scraper module moves from one end of the screen to the other end of the screen along the length direction of the platen, and extruding the ink onto a printing stock through meshes of the image-text part of the screen so as to print the printing stock. The ink returning knife is used for returning ink when the scraper module reversely moves along the length direction of the bedplate, and the residual ink is reversely scraped back to the position before scraping and printing, so that the phenomenon that meshes of the image-text part of the screen printing plate are blocked is avoided.
The doctor module holding plate 20 is fixed to a doctor module connecting assembly 30, and the doctor module connecting assembly 30 is reciprocally movable along the length direction of the doctor module holding beam 10 and is positionable at any position. In this way, the adjustment of the longitudinal position of the doctor module 40 is achieved.
In some embodiments, the doctor module attachment assembly 30 is removably secured to the doctor module mounting beam 10.
In this embodiment, scraper module coupling assembling 30 sets up on scraper module fixed beam 10 with slidable mode, and is concrete, this scraper module coupling assembling 30 includes: a doctor module slide 31, a doctor module slide positioning unit 32 and a doctor module guide rail 33. Wherein, scraper module guide rail 33 sets up on scraper module fixed beam 10 along the length direction of scraper module fixed beam 10, and preferably, scraper module guide rail 33 is fixed on the bottom side limit of scraper module fixed beam 10, and more preferably, scraper module guide rail 33 and scraper module fixed beam 10 formula structure as an organic whole, that is, scraper module guide rail 33 forms on the bottom side limit of scraper module fixed beam 10. The scraper module slide block 31 can slide back and forth along the length direction of the scraper module guide rail 33, and the scraper module slide block positioning unit 33 is used for positioning the scraper module slide block 31 after moving along the scraper module guide rail 33 on the scraper module guide rail 33, so that the longitudinal position of the scraper module can be adjusted.
It should be noted that when the doctor module rail 33 is located on the bottom side of the doctor module fixing beam 10, the doctor module rail 33 is formed into a structure with an i-shaped cross section, and the doctor module slider 31 is formed into an i-shaped engaging cavity adapted to the i-shaped cross section.
In this application, scraper module slider positioning unit 32 includes: at least one locking fastener (not shown in the drawings), at least one female screw hole adapted to the aforementioned locking fastener is provided on the doctor module slider 31, and the female screw hole penetrates through the thickness direction of the doctor module slider 31, and the locking fastener is screwed into the female screw hole so that the locking fastener abuts against the doctor module guide rail 33, thereby positioning the doctor module slider 31 on the doctor module guide rail 33.
In other embodiments, the aforementioned doctor module slide 31 comprises a doctor module caliper such that the doctor module slide 31 and the doctor module guide 33 form a linear guide pair.
In some embodiments, to facilitate determining the distance that the scraper module slide 31 moves along the length direction of the scraper module guide rail 33, scales may be uniformly distributed on the scraper module guide rail 33 along the center of the length direction of the scraper module guide rail 33 to both ends, and an indication arrow is etched on the scraper module slide 31, and the indication arrow is used for determining the distance to move by indicating the position of the scale through the indication arrow in the process that the scraper module slide 31 moves along the length direction of the scraper module guide rail 33, so as to precisely adjust the longitudinal position of the scraper module.
In the present application, it will be appreciated that if the width of the substrate on the platen is substantially the same as the width of the platen, only one scraping device 40 is required to print. When replacing a single squeegee assembly, the previously used squeegee assembly 40 is removed from the squeegee module slide 31, replaced with a new squeegee assembly, and the reverse removal is repeated to complete the installation of a new squeegee assembly by loosening the locking fasteners on the squeegee module slide positioning units 32 and moving the squeegee module slide 31 out of the squeegee module guide rails 33 along the length of the squeegee module guide rails 33.
Example II,
With continued reference to fig. 1, the present embodiment provides a scraping apparatus 40 of a printing press, where the scraping apparatus 40 includes a longitudinal position adjusting mechanism of the scraping apparatus of the printing press in the first embodiment, and further includes: at least two doctor guide rods 41, at least two return guide rods 42, a doctor elevation drive unit, a return elevation drive unit, a doctor blade, and a return blade. The at least two doctor blade guide rods 41 and the at least two ink return blade guide rods 42 are slidably arranged on the doctor module fixing plate 20 in a penetrating manner along the vertical direction, the doctor blades are fixed at the bottom ends of the at least two doctor blade guide rods 41, and the doctor blade lifting driving unit is used for driving the doctor blade guide rods 41 to ascend or descend along the vertical direction so as to drive the doctor blades to ascend or descend. The ink returning blade is fixed at the bottom ends of at least two ink returning blade guide rods 42, and the ink returning blade lifting driving unit is used for driving the ink returning blade guide rods 42 to ascend or descend along the vertical direction so as to drive the ink returning blade to ascend or descend.
During ink scraping, the doctor blade lifting driving unit drives the doctor blade guide rod 41 to descend along the vertical direction, so that the doctor blade contacts with the screen to generate a certain pressure on the screen for ink scraping, and meanwhile, the ink return blade lifting driving unit drives the ink return blade guide rod 42 to ascend along the vertical direction, so that the ink return blade is separated from the screen. During ink returning, the doctor blade lifting driving unit drives the doctor blade guide rod 41 to rise along the vertical direction, so that the doctor blade is separated from the screen, and meanwhile, the ink returning blade lifting driving unit drives the ink returning blade guide rod 42 to rise along the vertical direction, so that the ink returning blade is in contact with the screen to generate certain pressure to return ink to the screen.
In this embodiment, the doctor blade lifting/lowering driving unit specifically includes: the doctor blade driving cylinder 43 and the doctor blade connecting plate 44. The doctor blade connecting plate 44 is connected to the top ends of at least two doctor blade guide rods 41, the doctor blade driving cylinder 43 is fixed on the doctor module fixing plate 20, and the piston rod of the doctor blade driving cylinder 43 faces the upper side of the doctor module fixing plate 20 and is fixedly connected with the doctor blade connecting plate 44. The piston rod of the doctor blade driving cylinder 43 extends out to drive the doctor blade connecting plate 44 to move upward, so as to drive the doctor blade guide rod 41 to move upward in the vertical direction, thereby driving the doctor blade to rise. The piston rod of the doctor blade driving cylinder 43 retracts to drive the doctor blade connecting plate 44 to move downward to drive the doctor blade guide rod 41 to move downward in the vertical direction, thereby driving the doctor blade to descend.
The ink return blade lifting drive unit comprises: : the return blade driving cylinder 45 and the return blade connecting plate 46. The ink returning blade connecting plate 46 is connected to the top end of the ink returning blade guide rod 42, the ink returning blade driving cylinder 45 is fixed on the scraper module fixing plate 2521, and the piston rod of the ink returning blade driving cylinder 45 faces the upper side of the scraper module fixing plate 2521 and is fixedly connected with the ink returning blade connecting plate 46. The piston rod of the ink return blade driving cylinder 45 extends out to drive the ink return blade connecting plate 46 to move upwards so as to drive the ink return blade guide rod 42 to move upwards in the vertical direction, so that the ink return blade is driven to ascend; the piston rod of the ink returning blade driving cylinder 45 retracts to drive the ink returning blade connecting plate 46 to move downwards so as to drive the ink returning blade guide rod 42 to move downwards in the vertical direction, and therefore the ink returning blade is driven to descend.
In the above embodiment, to ensure the smoothness of the sliding of the doctor blade guide 41 and the ink return blade guide 42, at least two doctor blade linear bearings 47 and at least two ink return blade linear bearings 48 may be disposed on the doctor module fixing plate 2521, the at least two doctor blade guide 41 are slidably inserted into the at least two doctor blade linear bearings 47, respectively, and the at least two ink return blade guide 42 are slidably inserted into the at least two ink return blade linear bearings 48, respectively.
Example III,
Referring to fig. 2, the present embodiment provides a printing press including a squeegee device 40 of the printing press of the second embodiment. It still includes: the printing machine includes a printing machine frame 50, a rack 60 provided on the printing machine frame 50, a travel driving device (not shown), a travel positioning device (not shown), and a squeegee movement driving device 70 provided on the rack 60. The net rack 60 is used for detachably mounting at least two screens which are arranged side by side, the walking driving device is used for driving the printing machine to walk along the length direction of a bedplate in the walking bedplate printing machine, the walking positioning device is used for positioning the walking printing machine at a preset position, and the scraping and printing moving driving device 70 is used for driving the scraping and printing device to move from one end to the other end (or from the other end to one end) of the screen along the length direction of the bedplate after the printing machine is positioned at the preset position, so that ink is extruded to a printing stock arranged at the preset position on the bedplate to be printed (or the ink is scraped back to the position before printing) from meshes of an image-text part of the screen.
In summary, in the longitudinal position adjusting mechanism of the printing machine scraping device provided by this embodiment, the adjustment of the longitudinal position of the scraping device can be realized by moving the relative position of the scraper module connecting assembly on the scraper module fixing beam. Not only the regulation is convenient, but also other scraping and printing devices can be conveniently replaced, and the requirements of actual production are met.
The foregoing is a more detailed description of the present application in connection with specific embodiments thereof, and it is not intended that the present application be limited to the specific embodiments thereof. It will be apparent to those skilled in the art from this disclosure that many more simple derivations or substitutions can be made without departing from the inventive concepts herein.
Claims (9)
1. A longitudinal position adjusting mechanism of a scraping and printing device of a printing machine is characterized by comprising:
the scraper module fixing beam is arranged along the longitudinal direction;
the scraper module fixing plate is positioned below the scraper module fixing beam; the scraper module fixing plate is used for fixedly mounting the scraper module;
the scraper module connecting assembly is fixed on the scraper module connecting assembly through the scraper module fixing plate, and the scraper module connecting assembly can move back and forth along the length direction of the scraper module fixing beam and can be positioned at any position.
2. The longitudinal position adjustment mechanism for a squeegee assembly of a printing press of claim 1 wherein the squeegee module attachment assembly is removably mounted to the squeegee module mounting beam.
3. The longitudinal position adjustment mechanism for a squeegee assembly of a printing press of claim 2 wherein the squeegee module attachment assembly comprises: the scraper module sliding block, the scraper module sliding block positioning unit and the scraper module guide rail; the scraper module guide rail is arranged on the scraper module fixing beam along the length direction of the scraper module fixing beam, the scraper module sliding block can slide back and forth along the length direction of the scraper module guide rail, and the scraper module sliding block positioning unit is used for positioning the scraper module sliding block on the scraper module guide rail.
4. The longitudinal position adjustment mechanism of a squeegee assembly of a printing press of claim 3 wherein the squeegee module guide rails are disposed on a bottom side of the squeegee module mounting beam.
5. The longitudinal position adjusting mechanism of a squeegee assembly of a printing press of claim 3 wherein the squeegee module slide positioning unit comprises: at least one locking fastener, be equipped with at least one on the scraper module slider and be suitable for locking fastener's internal thread hole, the thickness direction of scraper module slider is run through in the internal thread hole to the internal thread hole, locking fastener spiro union makes locking fastener top tight scraper module guide rail to fix a position scraper module slider on scraper module guide rail.
6. The longitudinal position adjustment mechanism for a squeegee assembly of a printing press of claim 3 wherein the squeegee module slide includes a squeegee module caliper.
7. The longitudinal position adjusting mechanism of a scraping device of a printing machine as claimed in claim 3, wherein the scraper module guide rail is provided with scales along the length direction of the scraper module guide rail from the center to both ends, and the scraper module slide block is engraved with an indicating arrow, so that in the process of moving the scraper module slide block, the position of the scales is indicated by the indicating arrow to judge the moving distance.
8. A squeegee assembly for a printing press comprising a longitudinal position adjustment mechanism of a squeegee assembly for a printing press according to any one of claims 1 to 7.
9. A printing press comprising a squeegee assembly of the printing press according to claim 8.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922327558.1U CN211542797U (en) | 2019-12-20 | 2019-12-20 | Printing machine, scraping device of printing machine and longitudinal position adjusting mechanism of scraping device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201922327558.1U CN211542797U (en) | 2019-12-20 | 2019-12-20 | Printing machine, scraping device of printing machine and longitudinal position adjusting mechanism of scraping device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112389078A (en) * | 2020-11-18 | 2021-02-23 | 东莞市凯格精机股份有限公司 | Printing equipment and printing method thereof |
| CN114228315A (en) * | 2021-12-13 | 2022-03-25 | 潘华云 | Batch screen printing device and method |
| CN114228317A (en) * | 2021-12-13 | 2022-03-25 | 潘华云 | Automatic batch silk-screen printing and drying equipment |
-
2019
- 2019-12-20 CN CN201922327558.1U patent/CN211542797U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112389078A (en) * | 2020-11-18 | 2021-02-23 | 东莞市凯格精机股份有限公司 | Printing equipment and printing method thereof |
| CN112389078B (en) * | 2020-11-18 | 2024-01-16 | 东莞市凯格精机股份有限公司 | Printing equipment and printing method thereof |
| CN114228315A (en) * | 2021-12-13 | 2022-03-25 | 潘华云 | Batch screen printing device and method |
| CN114228317A (en) * | 2021-12-13 | 2022-03-25 | 潘华云 | Automatic batch silk-screen printing and drying equipment |
| CN114228315B (en) * | 2021-12-13 | 2023-01-06 | 汕头市龙湖区佳硕工艺制品有限公司 | Batch screen printing device and method |
| CN114228317B (en) * | 2021-12-13 | 2024-01-05 | 广东承兴印刷实业有限公司 | Automatic batch screen printing and drying equipment |
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