CN113183623A - Quick plate changing device and plate changing method - Google Patents
Quick plate changing device and plate changing method Download PDFInfo
- Publication number
- CN113183623A CN113183623A CN202110470962.3A CN202110470962A CN113183623A CN 113183623 A CN113183623 A CN 113183623A CN 202110470962 A CN202110470962 A CN 202110470962A CN 113183623 A CN113183623 A CN 113183623A
- Authority
- CN
- China
- Prior art keywords
- jacking
- block
- plate changing
- guide rail
- oil cylinder
- 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
Links
- 238000000034 method Methods 0.000 title claims abstract description 17
- 230000005540 biological transmission Effects 0.000 claims abstract description 15
- 238000004049 embossing Methods 0.000 claims description 19
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 6
- 229910052802 copper Inorganic materials 0.000 claims description 6
- 239000010949 copper Substances 0.000 claims description 6
- 238000003825 pressing Methods 0.000 claims description 4
- 230000003028 elevating effect Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 15
- 238000005265 energy consumption Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
-
- 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
- B41F27/12—Devices for attaching printing elements or formes to supports for attaching flexible printing formes
-
- 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
- B41F27/12—Devices for attaching printing elements or formes to supports for attaching flexible printing formes
- B41F27/1206—Feeding to or removing from the forme cylinder
Landscapes
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Abstract
The invention discloses a quick plate changing device and a quick plate changing method, which comprise the following steps: the stamping device comprises a rack and a stamping roller supported on the rack, wherein the two sides of the stamping roller are respectively a transmission side and an operation side, the stamping roller further comprises a jacking mechanism arranged below the transmission side, the jacking mechanism comprises a jacking head, a jacking block, a heavy guide rail and a jacking oil cylinder, the heavy guide rail is fixedly arranged on the rack along the vertical direction, the jacking block is connected with the heavy guide rail through a sliding block arranged on the heavy guide rail, the jacking block is used for connecting the jacking oil cylinder and the jacking head, and the jacking block is kept on the heavy guide rail to perform lifting motion. By the mode, the quick plate changing device and the quick plate changing method can ensure that the whole plate changing process is quick and convenient, the whole adjusting period can be completed within 5 minutes, the production quality is improved, the energy consumption is reduced, the production cost is reduced, and the production efficiency is improved.
Description
Technical Field
The invention relates to the technical field of printing production equipment, in particular to a quick plate changing device and a plate changing method.
Background
The plate roller is one of the commonly used assembly parts in printing production equipment, and the pattern printing is completed by engraving a pattern to be printed on the surface of the plate roller and impressing the pattern on a printing product through the rotation of the plate roller.
The existing printing production equipment needs to cool and hoist the printing roller when changing the printing plate, then changes the printing plate on the plate changing support, then hoists the printing roller, heats and reproduces, the whole process needs 3 hours, the cooling time needs to be long to be reduced to below 60 ℃, the time and the labor are consumed, and the yield is seriously influenced.
Disclosure of Invention
The invention mainly solves the technical problem of providing a quick plate changing device and a quick plate changing method, which can ensure that the whole plate changing process is quick and convenient, the whole adjusting period can be completed within 5 minutes, the production quality is improved, the energy consumption is reduced, the production cost is reduced, and the production efficiency is improved.
In order to solve the technical problems, the invention adopts a technical scheme that: provided is a quick plate-changing device including: the device comprises a frame, a stamping roller supported on the frame, a transmission side and an operation side arranged at two sides of the stamping roller respectively, and a jacking mechanism arranged below the transmission side, wherein the jacking mechanism comprises a jacking head, a jacking block, a heavy guide rail and a jacking oil cylinder,
heavy guide rail is along vertical fixed mounting in the frame, and the kicking block is connected with heavy guide rail through the slider that sets up on heavy guide rail, and the kicking block is used for linking jack-up hydro-cylinder and top, and the kicking block keeps carrying out elevating movement on heavy guide rail.
In a preferred embodiment of the invention, the embossing roller comprises a central shaft and a roller barrel which is rotatably arranged along the axial direction of the central shaft, and two outer sides of the roller barrel form a jacking part for contact of the jacking head.
In a preferred embodiment of the invention, two sides of the central shaft are respectively and fixedly arranged on the frame through a transmission side bearing seat and an operation side bearing seat, and the transmission side bearing seat and the operation side bearing seat are detachably connected with the frame.
In a preferred embodiment of the invention, the jacking block is vertically arranged, the jacking head is vertically and fixedly connected with the top end of the jacking block, and the bottom end of the jacking block is vertically and fixedly connected with the jacking oil cylinder.
In a preferred embodiment of the present invention, the jacking mechanism further includes a safety limiting block, one end of the safety limiting block is fixedly locked on the side surface of the rack, and the other end of the safety limiting block is connected with the pressing block in a locking manner.
In a preferred embodiment of the invention, the safety limiting block is provided with a limiting cavity, the top block passes through the limiting cavity to lift up and down, and the safety limiting block keeps the top block at a position when the top block moves up and down to the position.
In a preferred embodiment of the invention, the jacking block is driven by the jacking oil cylinder to lift up and down along the heavy guide rail to drive the jacking head to contact with the jacking part from the lower part so as to jack up the whole embossing roller.
In a preferred embodiment of the invention, the plug surface is provided with copper contacts.
In a preferred embodiment of the present invention, the upward lifting angle of the platen roller is in the range of 5 to 10 °.
In order to solve the technical problem, the invention adopts another technical scheme that: the quick plate changing method is provided, and the quick plate changing device comprises the following steps:
a. removing screws of a bearing cover on the operating side bearing seat and taking down the bearing cover of the operating side bearing seat;
b. starting a jacking oil cylinder, enabling the jacking oil cylinder to move upwards, enabling a jacking block to ascend along with the jacking oil cylinder, driving a jacking head to move upwards, and enabling a jacking angle to be 5-10 degrees until a copper contact on the surface of the jacking head contacts with a jacking part of the embossing roller;
c. taking out the roller on the surface of the embossing roller from the operation side along the axial direction of the central shaft, and then installing a new roller plate on the central shaft;
d. the jacking oil cylinder is enabled to release pressure, the jacking oil cylinder moves downwards, and the jacking block drives the jacking head to move downwards along with the descending until the whole embossing roller is placed horizontally;
e. and re-screwing the screw of the bearing cap on the operating side bearing seat to assemble the bearing cap of the operating side bearing seat.
The invention has the beneficial effects that: the quick plate changing device and the plate changing method are quick and convenient, the whole adjusting period can be finished within 5 minutes, the production quality is improved, the energy consumption is reduced, the production cost is reduced, and the production efficiency is improved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without inventive efforts, wherein:
FIG. 1 is a schematic structural diagram of a preferred embodiment of a quick plate-changing device according to the present invention;
FIG. 2 is a schematic structural diagram of a preferred embodiment of a jacking mechanism for jacking up a stamping roller in the quick plate-changing device of the present invention;
FIG. 3 is an enlarged view of A in FIG. 1;
the parts in the drawings are numbered as follows: 100. a frame 200, a stamping roller 210, a central shaft 220, a roller 230, a transmission side 240, an operation side 250, a transmission side bearing seat 260, an operation side bearing seat 270, a jacking part,
300. the jacking mechanism comprises a jacking mechanism 310, a jacking head 320, a jacking block 330, a heavy guide rail 340, a jacking oil cylinder 350, a sliding block 360, a safety limiting block 370, a pressing block 380 and a limiting cavity.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all 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.
Referring to fig. 1 to 3, an embodiment of the present invention includes:
example one
A quick-change device comprising: the embossing roller 200 comprises a central shaft 210 and a roller barrel 220 which is axially rotatablely arranged along the central shaft 210.
The two sides of the central shaft 210 of the embossing roller 200 are respectively a transmission side 230 and an operation side 240, the two sides of the central shaft 210 are respectively fixedly arranged on the frame 100 through a transmission side bearing seat 250 and an operation side bearing seat 260, and the transmission side bearing seat 250 and the operation side bearing seat 260 are both detachably connected with the frame 100.
The quick plate changing device also comprises a jacking mechanism 300 arranged below the transmission side 230, and the whole embossing roller 200 is jacked up from the transmission side through the jacking mechanism 300, so that the roller 220 can be quickly replaced and installed.
The jacking mechanism 300 comprises a jacking head 310, a jacking block 320, a heavy-duty guide rail 330 and a jacking oil cylinder 340, wherein the heavy-duty guide rail 330 is vertically and fixedly installed on the rack 100 and used for fixing the jacking block 320, the jacking block 320 is used for connecting the jacking oil cylinder 340 with the jacking head 310, the jacking head 310 is used for jacking the embossing roller 200, and the jacking oil cylinder 340 is used for providing power for the jacking head 310.
Further, the top block 320 is vertically arranged, the top head 310 is vertically and fixedly connected with the top end of the top block 320, and the bottom end of the top block 320 is vertically and fixedly connected with the jacking oil cylinder 340. The top block 320 is connected to the heavy-duty guide rail 330 by a slider 350 provided on the heavy-duty guide rail 330, and the top block 320 is held on the heavy-duty guide rail 330 by the slider 350 for elevating movement.
The jacking mechanism 300 further comprises a safety limit block 360, one end of the safety limit block 360 is fixedly locked on the side surface of the rack 100, and the other end of the safety limit block 360 is connected with a pressing block 370 in a locking manner.
The safety limiting block 360 is provided with a limiting cavity 380, the top block 320 penetrates through the limiting cavity 380 to ascend and descend, and the safety limiting block 360 keeps the top block 320 at a fixed position when the top block 320 ascends and descends to the fixed position, so that abnormalities such as falling off of the top block 320 are avoided.
The surface of the tip 310 is provided with a copper contact to prevent damage to the embossing roll. Two outer sides of the roller 220 form jacking portions 270 for contact of a jacking head, the jacking block 320 is driven by the jacking oil cylinder 340 to lift up and down along the heavy guide rail 330 to drive the jacking head 310 to contact the jacking portions 270 from the lower portion, so that the stamping roller 200 is jacked up integrally, the upward jacking angle range of the stamping roller 200 is 5-10 degrees, and the roller replacement is facilitated.
Example two
A quick plate changing method adopts the quick plate changing device in the first embodiment and comprises the following steps:
a. removing screws of the bearing cover on the operation side bearing seat 260 and taking down the bearing cover of the operation side bearing seat 260;
b. starting the jacking oil cylinder 340, enabling the jacking oil cylinder 340 to move upwards, enabling the jacking block 320 to ascend, driving the jacking head 310 to move upwards, enabling the jacking angle to be 5-10 degrees until the copper contact on the surface of the jacking head 310 contacts with the jacking part 270 of the embossing roller 200;
c. taking out the old roller top plate on the surface of the embossing roller 200 from the operation side 240 along the axial direction of the central shaft 210, and then installing a new roller plate on the central shaft 210;
d. the jacking oil cylinder 340 is decompressed, the jacking oil cylinder 340 moves downwards, and the jacking block 320 descends to drive the jacking head 310 to move downwards until the whole embossing roller 200 is placed horizontally;
e. the bearing cap of the operation-side bearing housing 260 is assembled by retightening the screw of the bearing cap of the operation-side bearing housing 260.
The quick plate changing device and the plate changing method have the advantages that:
the whole plate changing process is quick and convenient, the whole adjusting period can be completed within 5 minutes, the production quality is improved, the energy consumption is reduced, the production cost is reduced, and the production efficiency is improved.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by the present specification, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. A quick-change device comprising: a machine frame and a stamping roller supported on the machine frame, wherein the two sides of the stamping roller are respectively a transmission side and an operation side,
also comprises a jacking mechanism arranged below the transmission side, the jacking mechanism comprises a jacking head, a jacking block, a heavy guide rail and a jacking oil cylinder,
heavy guide rail is along vertical fixed mounting in the frame, and the kicking block is connected with heavy guide rail through the slider that sets up on heavy guide rail, and the kicking block is used for linking jack-up hydro-cylinder and top, and the kicking block keeps carrying out elevating movement on heavy guide rail.
2. The quick plate changing device according to claim 1, wherein the embossing roller comprises a central shaft and a roller rotatably arranged along the axial direction of the central shaft, and the two outer sides of the roller form a jacking portion for contact with the jacking head.
3. The quick plate changing device according to claim 2, wherein both sides of the central shaft are fixedly mounted on the frame through a transmission-side bearing block and an operation-side bearing block, respectively, and both the transmission-side bearing block and the operation-side bearing block are detachably connected with the frame.
4. The device of claim 1, wherein the top block is vertically arranged, the top head is vertically and fixedly connected with the top end of the top block, and the bottom end of the top block is vertically and fixedly connected with the jacking oil cylinder.
5. The device of claim 4, wherein the jacking mechanism further comprises a safety limiting block, one end of the safety limiting block is fixedly locked on the side surface of the frame, and the other end of the safety limiting block is connected with a pressing block in a locking manner.
6. The quick plate changing device according to claim 5, wherein the safety stopper has a stopper cavity, the top block passes through the stopper cavity to be lifted up and down, and the safety stopper holds the top block at a position when the top block is lifted up and down to the position.
7. The quick plate changing device according to claim 2, wherein the jacking block is driven by the jacking oil cylinder to lift up and down along the heavy guide rail to drive the jacking head to contact with the jacking part from the lower part so as to jack up the whole embossing roller.
8. The quick plate changer of claim 7, wherein the top surface is provided with copper contacts.
9. The quick plate changing device according to claim 1, wherein the upward jacking angle of the embossing roller is in the range of 5-10 °.
10. A quick plate changing method, characterized in that the quick plate changing device according to any one of claims 1 to 9 is adopted, and the method comprises the following steps:
a. removing screws of a bearing cover on the operating side bearing seat and taking down the bearing cover of the operating side bearing seat;
b. starting a jacking oil cylinder, enabling the jacking oil cylinder to move upwards, enabling a jacking block to ascend along with the jacking oil cylinder, driving a jacking head to move upwards, and enabling a jacking angle to be 5-10 degrees until a copper contact on the surface of the jacking head contacts with a jacking part of the embossing roller;
c. taking out the roller on the surface of the embossing roller from the operation side along the axial direction of the central shaft, and then installing a new roller plate on the central shaft;
d. the jacking oil cylinder is enabled to release pressure, the jacking oil cylinder moves downwards, and the jacking block drives the jacking head to move downwards along with the descending until the whole embossing roller is placed horizontally;
e. and re-screwing the screw of the bearing cap on the operating side bearing seat to assemble the bearing cap of the operating side bearing seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110470962.3A CN113183623A (en) | 2021-04-29 | 2021-04-29 | Quick plate changing device and plate changing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110470962.3A CN113183623A (en) | 2021-04-29 | 2021-04-29 | Quick plate changing device and plate changing method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113183623A true CN113183623A (en) | 2021-07-30 |
Family
ID=76980294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110470962.3A Pending CN113183623A (en) | 2021-04-29 | 2021-04-29 | Quick plate changing device and plate changing method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113183623A (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4697516A (en) * | 1984-12-04 | 1987-10-06 | Windmoller & Holscher | Mounting means for plate cylinders of a printing machine having replaceable sleevelike plate cylinder shells |
| EP0485912A1 (en) * | 1990-11-15 | 1992-05-20 | MAN Roland Druckmaschinen AG | Bearing for a printing unit cylinder |
| EP0812681A1 (en) * | 1996-06-12 | 1997-12-17 | Fischer & Krecke Gmbh & Co. | Printing machine |
| WO2005092616A1 (en) * | 2004-03-25 | 2005-10-06 | Windmöller & Hölscher Kg | Printing mechanism of a printing machine having a pressure roller |
| DE102004019019A1 (en) * | 2004-04-20 | 2005-11-10 | Wieland, Erich | Multiple stage offset printing system has individual printing modules mounted on circular supports concentric to a single central pressure roller |
| US20080295723A1 (en) * | 2007-06-04 | 2008-12-04 | Heidelberger Druckmaschinen Ag | Printing press |
| DE102009020013A1 (en) * | 2008-05-28 | 2009-12-03 | Gallus Stanz- Und Druckmaschinen Gmbh | Printing device for use in hybrid printing machine to print e.g. printing substrate web, has bearing shield that is fixed to side wall of cylinders in one angular position, and removable from wall in other angular position |
| EP2221179A1 (en) * | 2009-02-23 | 2010-08-25 | Windmöller & Hölscher KG | Printing or inking unit |
| CN208290727U (en) * | 2018-05-31 | 2018-12-28 | 浙江炜冈机械有限公司 | Printing machine changes plate system automatically |
| CN209365590U (en) * | 2018-10-22 | 2019-09-10 | 陕西北人印刷机械有限责任公司 | A kind of multifunctional dolly mechanism |
| CN215590252U (en) * | 2021-04-29 | 2022-01-21 | 无锡光群雷射科技有限公司 | Quick plate changing device |
-
2021
- 2021-04-29 CN CN202110470962.3A patent/CN113183623A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4697516A (en) * | 1984-12-04 | 1987-10-06 | Windmoller & Holscher | Mounting means for plate cylinders of a printing machine having replaceable sleevelike plate cylinder shells |
| EP0485912A1 (en) * | 1990-11-15 | 1992-05-20 | MAN Roland Druckmaschinen AG | Bearing for a printing unit cylinder |
| EP0812681A1 (en) * | 1996-06-12 | 1997-12-17 | Fischer & Krecke Gmbh & Co. | Printing machine |
| WO2005092616A1 (en) * | 2004-03-25 | 2005-10-06 | Windmöller & Hölscher Kg | Printing mechanism of a printing machine having a pressure roller |
| DE102004019019A1 (en) * | 2004-04-20 | 2005-11-10 | Wieland, Erich | Multiple stage offset printing system has individual printing modules mounted on circular supports concentric to a single central pressure roller |
| US20080295723A1 (en) * | 2007-06-04 | 2008-12-04 | Heidelberger Druckmaschinen Ag | Printing press |
| DE102009020013A1 (en) * | 2008-05-28 | 2009-12-03 | Gallus Stanz- Und Druckmaschinen Gmbh | Printing device for use in hybrid printing machine to print e.g. printing substrate web, has bearing shield that is fixed to side wall of cylinders in one angular position, and removable from wall in other angular position |
| EP2221179A1 (en) * | 2009-02-23 | 2010-08-25 | Windmöller & Hölscher KG | Printing or inking unit |
| CN208290727U (en) * | 2018-05-31 | 2018-12-28 | 浙江炜冈机械有限公司 | Printing machine changes plate system automatically |
| CN209365590U (en) * | 2018-10-22 | 2019-09-10 | 陕西北人印刷机械有限责任公司 | A kind of multifunctional dolly mechanism |
| CN215590252U (en) * | 2021-04-29 | 2022-01-21 | 无锡光群雷射科技有限公司 | Quick plate changing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210730 |