CN112757757B - Printing plate fixing device for rotary press - Google Patents
Printing plate fixing device for rotary press Download PDFInfo
- Publication number
- CN112757757B CN112757757B CN202011585073.3A CN202011585073A CN112757757B CN 112757757 B CN112757757 B CN 112757757B CN 202011585073 A CN202011585073 A CN 202011585073A CN 112757757 B CN112757757 B CN 112757757B
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- movable
- plate
- side wall
- printing plate
- roller
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F15/00—Screen printers
- B41F15/14—Details
- B41F15/34—Screens, Frames; Holders therefor
- B41F15/38—Screens, Frames; Holders therefor curved
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F27/00—Devices for attaching printing elements or formes to supports
- B41F27/06—Devices for attaching printing elements or formes to supports for attaching printing elements to forme cylinders
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Supply, Installation And Extraction Of Printed Sheets Or Plates (AREA)
Abstract
The invention discloses a printing plate fixing device for a rotary press, which comprises a rotary drum and a printing plate detachably mounted on the rotary drum, wherein rotating shafts are fixedly mounted at two ends of the rotary drum, the two rotating shafts are commonly connected with a driving device, a plurality of convex plates are uniformly and fixedly mounted on the outer side wall of the rotary drum, a plurality of grooves matched with the convex plates are uniformly formed in the inner side wall of the printing plate, the convex plates correspond to the grooves one by one, a plurality of movable plates are uniformly and movably mounted in the rotary drum, a plurality of first movable grooves matched with the movable plates are uniformly formed in the rotary drum, and the first movable grooves correspond to the movable plates one by one. According to the invention, the printing plate is connected to the roller, the convex plate is inserted into the corresponding groove, the movable plate is moved, and the bolt is inserted into the corresponding inserting hole, so that the printing plate can be fixedly arranged on the roller.
Description
Technical Field
The invention relates to the technical field of rotary printing machines, in particular to a printing plate fixing device for a rotary printing machine.
Background
The rotary printing machine is also called as a rotary screen printing machine, screen printing is performed on paper by utilizing a screen plate cylinder which rotates synchronously with the paper, the speed is high, the precision is high, the rotary screen printing machine is mainly used for printing color magazines, high-grade commercial advertisements, high-grade publicity products, paintings and the like, the printing machine is generally provided with a set of printing plate corresponding to the specifications of common printing pieces, however, most of the existing rotary printing machines are inconvenient to fixedly install the printing plate on the roller or disassemble the printing plate from the roller, and the printing plate is inconvenient to install and disassemble, so that improvement needs to be made on the printing plate.
Disclosure of Invention
The invention aims to solve the problem that a printing plate of a rotary printing machine in the prior art is inconvenient to mount and dismount, and provides a printing plate fixing device for the rotary printing machine.
In order to achieve the purpose, the invention adopts the following technical scheme:
a printing plate fixing device for a rotary press comprises a roller and printing plates detachably mounted on the roller, wherein rotating shafts are fixedly mounted at two ends of the roller, the two rotating shafts are connected with a driving device together, a plurality of convex plates are uniformly and fixedly mounted on the outer side wall of the roller, a plurality of grooves matched with the convex plates are uniformly formed in the inner side wall of each printing plate, the convex plates are in one-to-one correspondence with the grooves, a plurality of movable plates are uniformly and movably mounted in the roller, a plurality of first movable grooves matched with the movable plates are uniformly formed in the roller, the first movable grooves are in one-to-one correspondence with the movable plates, one end of each first movable groove extends to the outer side of the roller, a plurality of bolts are fixedly mounted on the outer side wall of each movable plate close to one side of the printing plates, and the bolts penetrate through the outer side wall of one side of the roller and are inserted into the inner side wall of the printing plates, evenly set up a plurality of jacks that mutually support with the bolt on the inside wall of galley, and jack and bolt one-to-one, every all be equipped with the stop device who mutually supports with the fly leaf in the first activity inslot, stop device includes the limiting plate of movable mounting on the first activity inslot side wall, and the one end and the fly leaf in close contact with of limiting plate.
Preferably, the outer side wall of one end of the roller is fixedly provided with an annular positioning plate matched with the printing plate, one end of the printing plate is contacted with the annular positioning plate, and the outer diameter of the annular positioning plate is smaller than that of the printing plate.
Preferably, every equal fixed mounting has a plurality of dead levers on the inside wall of first movable groove, and the dead lever all runs through the fly leaf setting, every all around being equipped with first spring on the lateral wall of dead lever, and the both ends of first spring respectively fixed mounting on the lateral wall of fly leaf and the inside wall of first movable groove.
Preferably, a first handle is fixedly mounted at one end of each movable plate, and the first handle extends to the outer side of the first movable groove.
Preferably, every all set up the mounting groove of mutually supporting with the limiting plate on the inside wall of first activity groove, every equal activity is inserted on the inside wall of mounting groove and is equipped with a plurality of movable rods, and the equal fixed mounting of one end of movable rod is on the limiting plate, every all around being equipped with the second spring on the lateral wall of movable rod, and the both ends difference fixed mounting of second spring is on the lateral wall of limiting plate and the inside wall of mounting groove.
Preferably, every the equal fixed mounting of one end of limiting plate has the second handle, and the second handle all runs through the lateral wall of cylinder one side and extends to the outside of cylinder, evenly set up a plurality ofly on the lateral wall of cylinder and the second activity groove of mutually supporting of second handle, and second activity groove and second handle one-to-one.
Preferably, a plurality of third handles are uniformly and fixedly arranged at one end of the printing plate.
Preferably, the convex plate, the movable plate, the bolt and the limiting plate are all made of stainless steel materials.
Compared with the prior art, the invention has the following beneficial effects:
1. the printing plate is connected to the roller, the convex plate is inserted into the corresponding groove, the movable plate is moved, and the bolt is inserted into the corresponding inserting hole, so that the printing plate can be fixedly installed on the roller, the installation and the disassembly are convenient, the stability of the connection of the printing plate and the roller is good, the design is reasonable, and the practical effect is good;
2. the limiting device matched with the movable plate is arranged in each first movable groove, the limiting plate can be tightly attached to one side of the movable plate after the bolt is inserted into the corresponding jack, so that the movable plate and the bolt can be prevented from being shifted, the connection stability of the printing plate and the roller is improved, the limiting plate can be tightly attached to the other side of the movable plate after the bolt and the movable plate are moved to one side far away from the printing plate, the movable plate and the bolt can be prevented from approaching the printing plate, the printing plate can be conveniently connected to the roller or detached from the roller, and the use is convenient;
3. fixed mounting has the annular locating plate who mutually supports with the galley on the lateral wall of cylinder one end, is convenient for fast, accurately with the outside of cliche connection to cylinder, convenient operation, swift, excellent in use effect.
Drawings
FIG. 1 is a side sectional view of a printing plate fixing apparatus for a rotary press according to the present invention;
FIG. 2 is a schematic side view of a printing plate fixing apparatus for a rotary press according to the present invention;
FIG. 3 is a plan view of a printing plate fixing apparatus for a rotary press according to the present invention;
FIG. 4 is an enlarged view of a portion A of the structure of FIG. 1 of a printing plate fixing apparatus for a rotary press according to the present invention;
fig. 5 is an enlarged view of a portion B of fig. 2 of a printing plate fixing device for a rotary press according to the present invention.
In the figure: the printing machine comprises a roller 1, a printing plate 2, a rotating shaft 3, a convex plate 4, a groove 5, a ring-shaped positioning plate 6, a movable plate 7, a first movable groove 8, a bolt 9, a jack 10, a fixed rod 11, a first spring 12, a first handle 13, a limiting plate 14, a mounting groove 15, a movable rod 16, a second spring 17, a second handle 18, a second movable groove 19 and a third handle 20.
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.
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.
Referring to fig. 1-5, a galley fixing device for rotary press, include cylinder 1 and can dismantle the galley 2 of installing on cylinder 1, the equal fixed mounting in both ends of cylinder 1 has pivot 3, be connected with drive arrangement jointly on two pivot 3, even fixed mounting has a plurality of flanges 4 on the lateral wall of cylinder 1, evenly set up a plurality of recesses 5 of mutually supporting with flange 4 on the inside wall of galley 2, and flange 4 and recess 5 one-to-one, fixed mounting has the ring locating plate 6 of mutually supporting with galley 2 on the lateral wall of cylinder 1 one end, the one end and the ring locating plate 6 of galley 2 contact each other, and the external diameter of ring locating plate 6 is less than the external diameter of galley 2, be convenient for fast, be connected to the outside of cylinder 1 with galley 2 accurately, and convenient for operation, it is swift, excellent in use effect.
A plurality of movable plates 7 are uniformly and movably arranged in the roller 1, a plurality of first movable grooves 8 matched with the movable plates 7 are uniformly arranged in the roller 1, the first movable grooves 8 are in one-to-one correspondence with the movable plates 7, one end of each first movable groove 8 extends to the outer side of the roller 1, a plurality of bolts 9 are fixedly arranged on the outer side wall of one side, close to the printing plate 2, of each movable plate 7, the bolts 9 penetrate through the outer side wall of one side of the roller 1 and are inserted into the inner side wall of the printing plate 2, a plurality of jacks 10 matched with the bolts 9 are uniformly arranged on the inner side wall of the printing plate 2, the jacks 10 are in one-to-one correspondence with the bolts 9, a plurality of fixed rods 11 are fixedly arranged on the inner side wall of each first movable groove 8, the fixed rods 11 penetrate through the movable plates 7, a first spring 12 is wound on the outer side wall of each fixed rod 11, and two ends of the first spring 12 are fixedly arranged on the outer side wall of the movable plate 7 and the inner side wall of the first movable groove 8 respectively, the printing plate 2 is fixedly installed on the outer side of the drum 1 by inserting one end of the latch 9 into the corresponding insertion hole 10 after the printing plate 2 is attached to the outer side of the drum 1.
One end of each movable plate 7 is fixedly provided with a first handle 13, and the first handle 13 extends to the outer side of the first movable groove 8, so that the movable plate 7 and the bolt 9 can be conveniently moved.
A limiting device which is matched with the movable plate 7 is arranged in each first movable groove 8, the limiting device comprises a limiting plate 14 which is movably arranged on the inner side wall of the first movable groove 8, one end of the limiting plate 14 is in close contact with the movable plate 7, an installation groove 15 which is matched with the limiting plate 14 is formed in the inner side wall of each first movable groove 8, a plurality of movable rods 16 are movably inserted in the inner side wall of each installation groove 15, one end of each movable rod 16 is fixedly arranged on the limiting plate 14, a second spring 17 is wound on the outer side wall of each movable rod 16, two ends of each second spring 17 are respectively and fixedly arranged on the outer side wall of the limiting plate 14 and the inner side wall of the installation groove 15, the limiting plate 14 can be attached to one side of the movable plate 7 after the bolt 9 is inserted into the corresponding insertion hole 10, so that the movable plate 7 and the bolt 9 can be prevented from position deviation, and the stability of the printing plate 2 connected with the roller 1 is improved, after the bolt 9 and the movable plate 7 are moved to the side far away from the printing plate 2, the limiting plate 14 is attached to the other side of the movable plate 7, so that the movable plate 7 and the bolt 9 can be prevented from approaching the printing plate 2, and the printing plate 2 can be conveniently connected to or detached from the roller 1, and the use is convenient.
Firstly, the bolt 9 and the movable plate 7 are moved to the side far away from the printing plate 2, the second spring 12 can push the limit plate 14 to be tightly attached to one side of the movable plate 7 due to the restoration of the self elastic force, so that the movable plate 7 and the bolt 9 can be prevented from approaching the printing plate 2, then the printing plate 2 is connected to the roller 1, the convex plate 4 is inserted into the corresponding groove 5, after one end of the printing plate 2 is clung to the annular locating plate 6, the movable plate 7 and the bolt 9 are moved, and the bolt 9 is inserted into the corresponding jack, at the moment, the second spring 12 can push the limit plate 14 to be tightly attached to one side of the movable plate 7 due to the restoration of the self elastic force, so that the printing plate 2 can be fixedly installed on the roller 1, the printing plate 2 can be conveniently detached from the roller 1 after the bolt 9 is pulled out of the jack 10, the installation and detachment are convenient, the connection stability of the printing plate 2 and the roller 1 is good, reasonable in design, practical function is good.
The equal fixed mounting in one end of every limiting plate 14 has second handle 18, and second handle 18 all runs through the lateral wall of cylinder 1 one side and extends to the outside of cylinder 1, evenly set up a plurality ofly on the lateral wall of cylinder 1 with the second movable groove 19 of second handle 18 mutually supporting, and second movable groove 19 and second handle 18 one-to-one, removal second handle 18 and limiting plate 14 that can be convenient, with removal fly leaf 7 and bolt 9 that just can be convenient after limiting plate 14 contracts to mounting groove 15.
A plurality of third handles 20 are uniformly and fixedly mounted on one end of the printing plate 2, so that the printing plate 2 can be conveniently connected to the roller 1 or pulled out of the roller 1.
The convex plate 4, the movable plate 7, the bolt 9 and the limiting plate 14 are all made of stainless steel materials, so that the mechanical strength is high, the materials are lighter, the practical effect is good, and the service life is long.
In the invention, the bolt 9 and the movable plate 7 are moved to the side far away from the printing plate 2, the second spring 12 pushes the limit plate 14 to be attached to the side of the movable plate 7 by restoring the elasticity thereof, so that the movable plate 7 and the bolt 9 can be prevented from approaching the printing plate 2, the printing plate 2 is then attached to the drum 1 and the raised plate 4 is inserted into the corresponding recess 5, after one end of the printing plate 2 is brought into close proximity with the circular alignment plate 6, the movable plate 7 and the bolt 9 are moved and the bolt 9 is inserted into the corresponding socket, at this time, the second spring 12 will also push the limit plate 14 to abut against one side of the movable plate 7 due to the restoration of its own elasticity, therefore, the printing plate 2 can be fixedly arranged on the roller 1, and the printing plate 2 can be conveniently dismounted from the roller 1 after the bolt 9 is drawn out from the jack 10, so that the mounting and dismounting are convenient, and the stability of connection between the printing plate 2 and the roller 1 is good.
In this regard, the term "fixedly attached" is to be understood broadly, unless otherwise specifically stated or limited, and may be, for example, welded, glued, or integrally formed as is conventional in the art.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (2)
1. The utility model provides a galley fixing device for rotary press, includes cylinder (1) and can dismantle printing plate (2) of installing on cylinder (1), the equal fixed mounting in both ends of cylinder (1) has pivot (3), two be connected with drive arrangement, its characterized in that jointly in pivot (3): the outer side wall of the roller (1) is uniformly and fixedly provided with a plurality of convex plates (4), the inner side wall of the printing plate (2) is uniformly provided with a plurality of grooves (5) which are matched with the convex plates (4), the convex plates (4) are in one-to-one correspondence with the grooves (5), the roller (1) is internally and uniformly movably provided with a plurality of movable plates (7), the roller (1) is internally and uniformly provided with a plurality of first movable grooves (8) which are matched with the movable plates (7), the first movable grooves (8) are in one-to-one correspondence with the movable plates (7), one end of each first movable groove (8) extends to the outer side of the roller (1), each movable plate (7) is close to the outer side wall of one side of the printing plate (2) and is fixedly provided with a plurality of bolts (9), and the bolts (9) penetrate through the outer side wall of one side of the roller (1) and are arranged on the inner side wall of the printing plate (2), a plurality of jacks (10) which are matched with the bolts (9) are uniformly arranged on the inner side wall of the printing plate (2), the jacks (10) correspond to the bolts (9) one by one, a limiting device which is mutually matched with the movable plate (7) is arranged in each first movable groove (8), the limiting device comprises a limiting plate (14) movably arranged on the inner side wall of the first movable groove (8), one end of the limit plate (14) is tightly contacted with the movable plate (7), the limit plate (14) is tightly attached to one side of the movable plate (7) after the bolt (9) is inserted into the corresponding jack (10), thereby preventing the movable plate (7) and the bolt (9) from position deviation, moving the bolt (9) and the movable plate (7) to one side far away from the printing plate 2, and then the limiting plate (14) clings to the other side of the movable plate (7), thereby preventing the movable plate (7) and the bolt (9) from approaching the printing plate (2);
an annular positioning plate (6) matched with the printing plate (2) is fixedly arranged on the outer side wall of one end of the roller (1), one end of the printing plate (2) is in contact with the annular positioning plate (6), and the outer diameter of the annular positioning plate (6) is smaller than that of the printing plate (2);
a plurality of fixing rods (11) are fixedly mounted on the inner side wall of each first movable groove (8), the fixing rods (11) penetrate through the movable plates (7), a first spring (12) is wound on the outer side wall of each fixing rod (11), and two ends of the first spring (12) are fixedly mounted on the outer side wall of the movable plate (7) and the inner side wall of the first movable groove (8) respectively;
one end of each movable plate (7) is fixedly provided with a first handle (13), and the first handle (13) extends to the outer side of the first movable groove (8);
the inner side wall of each first movable groove (8) is provided with a mounting groove (15) matched with the limiting plate (14), the inner side wall of each mounting groove (15) is movably inserted with a plurality of movable rods (16), one ends of the movable rods (16) are fixedly mounted on the limiting plate (14), the outer side wall of each movable rod (16) is wound with a second spring (17), and two ends of each second spring (17) are fixedly mounted on the outer side wall of the limiting plate (14) and the inner side wall of the mounting groove (15) respectively;
one end of each limiting plate (14) is fixedly provided with a second handle (18), the second handle (18) penetrates through the outer side wall of one side of the roller (1) and extends to the outer side of the roller (1), a plurality of second movable grooves (19) matched with the second handles (18) are uniformly formed in the outer side wall of the roller (1), and the second movable grooves (19) correspond to the second handles (18) one to one;
and a plurality of third handles (20) are uniformly and fixedly arranged at one end of the printing plate (2).
2. A printing plate fixing device for a rotary press according to claim 1, wherein: the convex plate (4), the movable plate (7), the bolt (9) and the limiting plate (14) are all made of stainless steel materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011585073.3A CN112757757B (en) | 2020-12-28 | 2020-12-28 | Printing plate fixing device for rotary press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011585073.3A CN112757757B (en) | 2020-12-28 | 2020-12-28 | Printing plate fixing device for rotary press |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112757757A CN112757757A (en) | 2021-05-07 |
| CN112757757B true CN112757757B (en) | 2022-08-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011585073.3A Active CN112757757B (en) | 2020-12-28 | 2020-12-28 | Printing plate fixing device for rotary press |
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| CN (1) | CN112757757B (en) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104827755B (en) * | 2015-06-03 | 2017-06-13 | 吴江市七都镇庙港雅迪针织制衣厂 | A kind of circular screen printer nickel screen roller drum hoisting machine structure |
| CN104842638B (en) * | 2015-06-03 | 2017-06-09 | 吴江市七都镇庙港雅迪针织制衣厂 | A kind of circular screen printer governor motion of use magnetic bar printing mechanism |
| CN206881333U (en) * | 2017-07-04 | 2018-01-16 | 江苏中科云控智能工业装备有限公司 | A kind of cleaner for being conveniently replaceable filter screen |
| CN109124935A (en) * | 2018-07-18 | 2019-01-04 | 郑丽萍 | A kind of multifunctional assembled inpatient device |
| CN209904204U (en) * | 2019-05-10 | 2020-01-07 | 湖北海富镍网科技股份有限公司 | Lifting mechanism for nickel screen roller piece of printing machine |
| CN210041500U (en) * | 2019-06-16 | 2020-02-07 | 江苏六鼎机械科技有限公司 | Power motor for numerical control machine tool |
| CN211307859U (en) * | 2020-06-01 | 2020-08-21 | 禹州市长虹印刷包装有限公司 | Printing plate fixing device for rotary press |
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| CN112757757A (en) | 2021-05-07 |
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Effective date of registration: 20220805 Address after: Longxing village five 315111 villages and towns in Zhejiang city of Ningbo province Yinzhou District Applicant after: Ningbo Zhaorong Culture Technology Co.,Ltd. Address before: 411100 academician Pioneer Park, Fulu, Shuangyong South Road, Yuetang District, Xiangtan City, Hunan Province Applicant before: Qi Yiyan |
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