CN110561895A - Large rotary press - Google Patents
Large rotary press Download PDFInfo
- Publication number
- CN110561895A CN110561895A CN201910946779.9A CN201910946779A CN110561895A CN 110561895 A CN110561895 A CN 110561895A CN 201910946779 A CN201910946779 A CN 201910946779A CN 110561895 A CN110561895 A CN 110561895A
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- Prior art keywords
- printing
- printing machine
- machine body
- seat
- roller
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- 238000007639 printing Methods 0.000 claims abstract description 107
- 238000004804 winding Methods 0.000 claims abstract description 12
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000009471 action Effects 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 230000010412 perfusion Effects 0.000 abstract 1
- 239000000047 product Substances 0.000 description 9
- 230000000694 effects Effects 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 4
- 239000003550 marker Substances 0.000 description 4
- 239000013589 supplement Substances 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 230000005494 condensation Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F16/00—Transfer printing apparatus
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rotary Presses (AREA)
- Printing Methods (AREA)
Abstract
The invention discloses a large rotary press, which structurally comprises: the invention relates to a printing machine body, a pressurization balancing device, a conveying platform, a winding roller, an input window and a feeding machine, which have the beneficial effects that: this problem is solved through structurally being equipped with pressurization balancing unit, the high position of presser is changed to the hydraulic stem through pressurization balancing unit, utilize the lift of the intensity control hydraulic stem of pressure perfusion in the structure and drive the presser and realize the oscilaltion action, the presser can upwards exert different power linkage promotion seat operations according to the equipment instruction, promote the plunger realization alone that the seat can control the top piece and go up and down and jack-up establish the bag dish at its top face, thereby the gasbag structure of bag dish can strengthen the partial regional intensity of printing mesa and improve the inhomogeneous phenomenon of printing pressure, make the overall pressure value of face equal through exerting pressure alone to the printing face, solve the inhomogeneous problem of printing pressure.
Description
Technical Field
The invention relates to the field of printing machines, in particular to a large-scale rotary printing machine.
Background
Rotary printing presses are large printing press plants, unlike the usual printing presses, which are generally very bulky, but the workload of the corresponding rotary press is huge, the printing quantity can meet the requirement of high yield, the most important component of the rotary press is the rotary system of the rotary press, which prints the ink on the paper by the continuous rolling of the rotary drum, the press pressure has a great influence on the printing quality, and, in contrast, the uniform and constant printing pressure is kept in the effective printing area, so that the ink color of the printed matter is uniform, the color difference is small, the size of the print is stable, but because the manufacturing accuracy printing plate roughness and the non-setting adhesive substrate thickness that the printing machine exists can not reach complete even problem and can cause printing pressure inequality, seriously influence printing quality, based on above prerequisite, this case has researched and developed a large-scale rotary press in order to solve this problem.
Disclosure of Invention
Aiming at the defects of the prior art, the invention is realized by the following technical scheme: a large-scale rotary printing press, the structure of which comprises: the printing machine comprises a printing machine body, a pressurizing balance device, a conveying platform, a winding roller, an input window and a feeding machine, wherein the pressurizing balance device is connected to the side edge of the printing machine body, the pressurizing balance device is connected to the conveying platform, the conveying platform is provided with the winding roller, the input window is located at the side edge position of the printing machine body and is connected with the printing machine body, the feeding machine is connected with the printing machine body, the printing machine body is used as a main structure of equipment and is used for shell structure and protection of the equipment on one hand, and is also used as a core structure operation carrier of the equipment and is responsible for bearing printing work of the equipment on the other hand, the conveying platform is located at the side edge position of the equipment and is mainly used for conveying the printed products after the printed products are finished, the winding roller is used for winding and conveying the printed products outwards, the input window is a core transmission structure of the conveying platform and is, the feeder is used for conveying raw materials of printed products into a printing area.
As a further technical supplement, the printing machine body comprises a printing roller, a tension roller, an adjusting rod and an ink fountain, wherein the printing roller is mutually linked with the tension roller, the adjusting rod is arranged above the tension roller and is positioned at the bottom of the ink fountain, the printing roller is a core operation structure of the printing machine body and is mainly used for printing of equipment, ink transmission is realized through reciprocating swing between the printing roller and the tension roller, the tension roller is used for adjusting the ink thickness output quantity of the printing roller and avoiding over-thickness of ink, the adjusting rod is used for adjusting the ink output of the ink fountain and mainly plays a role in changing ink distribution, the ink fountain is used for storing ink used for printing and plays a role in preventing the ink from being exposed in air to cause condensation, and the printing quality of the ink can be protected from being damaged.
As a further technical supplement of the invention, the pressurizing balance device comprises a hydraulic rod, a support, a pressurizer, a shell, a shaft sleeve, a lifting seat and a bag disc, wherein the hydraulic rod penetrates through the support and is connected with the pressurizer, the pressurizer is connected with the shaft sleeve, the outer part of the shaft sleeve is annularly connected with the shell, the lifting seat is positioned at the top of the shaft sleeve and is connected with the shaft sleeve, the bag disc is arranged on the top end surface of the lifting seat, the hydraulic rod is mainly used for changing the height position of the pressurizer, the lifting of the hydraulic rod is controlled by using the strength filled in the structure under pressure and drives the pressurizer to realize the up-and-down lifting action, the support is a reinforced structure of the pressurizing balance device, the shaking caused by the overlarge bearing weight of the structure when the hydraulic rod is operated can be prevented, the structural stability of the hydraulic rod is enhanced, the shell is, also play the effect that the protection was supported to the structure simultaneously, the axle sleeve is the leak protection structure of sealed usefulness, and mainly used seals the clearance of pressurizer and casing and prevents the printing ink infiltration, promotes the bag dish on the seat and is made for flexible silica gel material, and inside is the cavity structure and fills has gas, and the appearance is the semi-sphere structure, can realize with the contact of printing table face.
As a further technical supplement, the pressurizer comprises a rotary seat, a spring rod, a force application seat, an air chamber and a damper, wherein the rotary seat is connected with the force application seat through the spring rod, the force application seat is arranged in the air chamber, the damper is arranged above the force application seat and is in mutual linkage with the force application seat, the rotary seat is divided into two parts which are arranged below the force application seat, the spring rod is driven to deform through rotation so as to drive the force application seat to lift upwards, the air chamber is used for storing pressure gas required by the operation of the pressurizer, the damper is mainly used for the lifting limiting function of the force application seat, and the damping sense is generated so as to prevent the lifting speed of the force application seat from exceeding the control range.
As a further technical supplement of the invention, the lifting seat consists of a hydraulic valve, a valve plate, a guide plate, a top block and a plunger, the hydraulic valve is arranged at the bottom of the valve plate, the inner layer of the valve plate is provided with a guide plate, the guide plate is connected with the top block, the plungers are equidistantly and uniformly and vertically distributed in the top block, the hydraulic valve can change the gap between the valve plate and the guide plate to realize the angle adjustment of the guide plate, its self possesses the characteristic of similar slight slope rotation not only can make the deflector slightly adjust to can realize pressure intensity's change, the valve plate is for promoting the outside major structure of seat, mainly used structure protection and support, the deflector changes the horizontal plane state that promotes the seat through angle modulation function, play the effect that the guide promoted seat direction and adjust, the kicking block is formed by a plurality of plunger combinations, the plunger can realize going up and down alone, its inside is equipped with spring structure, can also realize structure buffer function.
Advantageous effects
The invention is applied to the technical aspect of large-scale rotary printing machines, and mainly aims to solve the problem that the printing quality is seriously influenced by uneven printing pressure caused by the problems that the flatness of a printing plate with manufacturing precision and the thickness of a non-setting adhesive substrate cannot be completely uniform in the printing machines;
the invention solves the problem by structurally arranging a pressurizing balancing device, changes the height position of a pressurizer through a hydraulic rod of the pressurizing balancing device, controls the lifting of the hydraulic rod by using the strength filled in the structure and drives the pressurizer to realize the up-and-down lifting action, the pressurizer can upwards apply different forces according to equipment instructions to link a lifting seat to operate, the lifting seat can control a plunger in a top block to realize independent lifting and jack up a bag disc arranged on the top end face of the lifting seat, the air bag structure of the bag disc can enhance the strength of part of a printing table surface so as to improve the phenomenon of uneven printing pressure, and the problem of uneven printing pressure is solved by independently applying pressure to the printing surface to ensure that the whole pressure value of the plate surface is equal.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
Fig. 1 is a schematic view of the external structure of a large-sized rotary printing press according to the present invention.
Fig. 2 is a side cross-sectional view of a printing block structure of a large-scale rotary printing press according to the present invention.
FIG. 3 is a side sectional view of a press balancer of a large-sized rotary printing press according to the present invention.
Fig. 4 is a side sectional view of a presser structure of a pressure balance device of a large-sized rotary printing press according to the present invention.
Fig. 5 is a side sectional view of a lift seat structure of a pressure balance device of a large-sized rotary printing machine according to the present invention.
In the figure: the printing machine comprises a printing machine body-1, a pressurization balancing device-2, a conveying table-3, a winding roller-4, an input window-5, a feeding machine-6, a printing roller-9, a tensioning roller-10, an adjusting rod-11, an ink fountain-12, a hydraulic rod-15, a support-16, a pressurizer-17, a shell-18, a shaft sleeve-19, a lifting seat-20, a bag disc-21, a rotating seat-23, a spring rod-24, a force application seat-25, an air chamber-26, a damper-27, a hydraulic valve-30, a valve plate-31, a guide plate-32, a top block-33 and a plunger-34.
Detailed Description
In order to make the technical means, the original characteristics, the achieved purposes and the effects of the invention easy to understand, the following description and the accompanying drawings further illustrate the preferred embodiments of the invention.
Examples
Referring to fig. 1, the present invention provides a large-scale rotary printing press, which comprises: the printing machine comprises a printing machine body 1, a pressurizing balance device 2, a conveying platform 3, a winding roller 4, an input window 5 and a feeding machine 6, wherein the side edge of the printing machine body 1 is connected with the pressurizing balance device 2, the pressurizing balance device 2 is connected with the conveying platform 3, the conveying platform 3 is provided with the winding roller 4, the input window 5 is positioned at the side edge position of the printing machine body 1 and is connected with the printing machine body, the feeding machine 6 is connected with the printing machine body 1, the printing machine body 1 is used as a main structure of equipment and used for shell structure and protection of the equipment on one hand, and is also a core structure operation carrier of the equipment and used for bearing the printing work of the equipment on the other hand, the conveying platform 3 is positioned at the side edge position of the equipment and is mainly used for conveying work after the printed products are finished, the winding roller 4 is used for winding and conveying the printed products outwards, and is a core transmission structure of the conveying platform 3, the input, the feeder 6 is used for conveying the raw materials of the printed products to enter a printing area.
Referring to fig. 2, the present invention provides a large-scale rotary printing press, which comprises: printing machine body 1 comprises printing roller 9, tensioning roller 10, regulation pole 11, ink marker 12, printing roller 9 and tensioning roller 10 link each other, tensioning roller 10 top position is equipped with regulation pole 11, it is located ink marker 12 bottom to adjust pole 11, printing roller 9 is the core operation structure of printing machine body 1, the printing work of mainly used equipment, through with tensioning roller 10 between the reciprocal swing realize the printing ink transmission, tensioning roller 10 is used for adjusting printing roller 9's printing ink thickness output quantity, avoid printing ink excessively thick, adjust the printing ink output that pole 11 is used for adjusting ink marker 12, mainly play the effect that changes the printing ink distribution, ink marker 12 is used for storing the used printing ink of printing, and play and prevent that printing ink from exposing the effect that leads to condensing in the air, can protect the printing quality of printing ink not receive the destruction.
referring to fig. 3, the present invention provides a large-scale rotary printing press, which comprises: the pressurizing and balancing device 2 comprises a hydraulic rod 15, a support 16, a pressurizer 17, a shell 18, a shaft sleeve 19, a lifting seat 20 and a bag disc 21, wherein the hydraulic rod 15 is connected with the support 16 in a penetrating way and is connected with the pressurizer 17, the pressurizer 17 is connected with the shaft sleeve 19, the shell 18 is annularly connected with the outer part of the shaft sleeve 19, the lifting seat 20 is positioned at the top of the shaft sleeve 19 and is connected with the shaft sleeve, the bag disc 21 is arranged on the top end surface of the lifting seat 20, the hydraulic rod 15 is mainly used for changing the height position of the pressurizer 17, the lifting of the hydraulic rod 15 is controlled by using the strength filled in the structure under pressure and drives the pressurizer 17 to realize the up-down lifting action, the support 16 is a reinforced structure of the pressurizing and balancing device 2, the shaking caused by the overlarge structural bearing weight of the hydraulic rod 15 during the operation can be prevented, the structural stability of the hydraulic rod 15 is enhanced, the, meanwhile, the structure is protected and supported, the shaft sleeve 19 is of a leakage-proof structure for sealing and is mainly used for sealing a gap between the pressurizer 17 and the shell 18 to prevent ink from permeating, the bag disc 21 on the lifting seat 20 is made of flexible silica gel materials, the inner part of the bag disc is of a cavity structure and is filled with gas, the bag disc is of a semi-spherical structure, and the bag disc can be in contact with the surface of a printing table.
Referring to fig. 4, the present invention provides a large-scale rotary printing press, which comprises: pressurizer 17 comprises roating seat 23, spring beam 24, application of force seat 25, air chamber 26, attenuator 27, roating seat 23 passes through spring beam 24 and connects application of force seat 25, application of force seat 25 is located in air chamber 26, attenuator 27 is located application of force seat 25 top position and rather than the linkage each other, roating seat 23 is total two soldiers and is located application of force seat 25 below position, mainly produce deformation through rotatory drive spring beam 24 and then drive application of force seat 25 and upwards promote, air chamber 26 is used for storing the required pressure gas of pressurizer 17 operation, attenuator 27 mainly is the promotion limiting displacement who is used for application of force seat 25, the speed that produces the damping sense and prevents application of force seat 25 lift exceeds control range.
Referring to fig. 5, the present invention provides a large-scale rotary printing press, which comprises: the lifting seat 20 comprises a hydraulic valve 30, a valve plate 31, a guide plate 32, a top block 33 and plungers 34, the hydraulic valve 30 is arranged at the bottom of the valve plate 31, the inner layer of the valve plate 31 is provided with the guide plate 32, the guide plate 32 is connected with the top block 33, the plungers 34 are equidistantly and uniformly and vertically distributed in the top block 33, the hydraulic valve 30 can change the gap between the valve plate 31 and the guide plate 32 to realize the angle adjustment of the guide plate 32, the hydraulic valve has the characteristic of similar slight inclined rotation, the guide plate 32 can be slightly adjusted, the pressure intensity can be changed, the valve plate 31 is an external main body structure of the lifting seat 20 and is mainly used for structure protection and support, the guide plate 32 changes the horizontal plane state of the lifting seat 20 through the angle adjustment function to play a role in guiding the direction adjustment of the lifting seat 20, the top block 33 is formed by combining a plurality of the plungers 34, the spring structure is arranged in the buffer box, and the structure buffer function can be realized.
In the process of printing, firstly, raw materials of a printed product are conveyed by a feeding machine 6 to enter a printing area, the ink output of an ink fountain 12 is adjusted by an adjusting rod 11 according to the ink amount requirement, then, one-time printing is firstly carried out, the conditions of ink adhesion of the printed product and non-setting adhesive base materials are observed, whether the problem of uneven printing exists is judged, once uneven printing occurs, pressure adjustment is carried out on the area according to the ink thickness adhesion judgment of a printing surface, the height position of a pressurizer 17 is changed by a hydraulic rod 15 of a pressurizing balancing device 2, the height of the pressurizing balancing device 2 is determined, then, fine adjustment is carried out, a spring rod 24 is driven by a rotary seat 23 to deform, a force application seat 25 is driven to lift upwards, after the area is lifted to the standard, a plunger 34 of a lifting seat 20 is used for jacking a bag tray 21 at the top end of the lifting seat, the bag tray 21 applies pressure to the, prevent uneven adhesion of ink.
While there have been shown and described what are at present considered the fundamental principles of the invention, the essential features and advantages thereof, it will be understood by those skilled in the art that the present invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but rather, is capable of numerous changes and modifications in various forms without departing from the spirit or essential characteristics thereof, and it is intended that the invention be limited not by the foregoing descriptions, but rather by the appended claims and their equivalents.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (3)
1. A large-scale rotary printing press, the structure of which comprises: printing machine body (1), pressurization balancing unit (2), carry platform (3), winding up roller (4), input window (5), feeder (6), its characterized in that:
The printing machine is characterized in that a pressurizing balance device (2) is connected to the side edge of the printing machine body (1), the pressurizing balance device (2) is connected with a conveying platform (3), a winding roller (4) is arranged on the conveying platform (3), an input window (5) is located at the side edge position of the printing machine body (1) and is connected with the printing machine body, and a feeding machine (6) is connected with the printing machine body (1).
2. A large web press according to claim 1, wherein: the printing machine is characterized in that the printing machine body (1) is composed of a printing roller (9), a tensioning roller (10), an adjusting rod (11) and an ink fountain (12), the printing roller (9) is mutually linked with the tensioning roller (10), the position above the tensioning roller (10) is provided with the adjusting rod (11), and the adjusting rod (11) is located at the bottom of the ink fountain (12).
3. A large web press according to claim 1, wherein: the pressurizing balancing device (2) is composed of a hydraulic rod (15), a support (16), a pressurizer (17), a shell (18), a shaft sleeve (19), a lifting seat (20) and a bag disc (21), the hydraulic rod (15) is connected with the support (16) in a penetrating mode and is connected with the pressurizer (17), the pressurizer (17) is connected with the shaft sleeve (19), the shell (18) is connected with the outer portion of the shaft sleeve (19) in an annular mode, the lifting seat (20) is located at the top of the shaft sleeve (19) and is connected with the shaft sleeve, and the bag disc (21) is arranged on the top end face of the lifting seat (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910946779.9A CN110561895B (en) | 2019-10-07 | 2019-10-07 | Large rotary press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910946779.9A CN110561895B (en) | 2019-10-07 | 2019-10-07 | Large rotary press |
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| Publication Number | Publication Date |
|---|---|
| CN110561895A true CN110561895A (en) | 2019-12-13 |
| CN110561895B CN110561895B (en) | 2021-05-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910946779.9A Active CN110561895B (en) | 2019-10-07 | 2019-10-07 | Large rotary press |
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| CN (1) | CN110561895B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2663143Y (en) * | 2003-11-25 | 2004-12-15 | 上海高斯印刷设备有限公司 | Ink regulating device of local doctor blade |
| CN101348027A (en) * | 2008-08-01 | 2009-01-21 | 刘洪生 | Satellite type gravure press |
| CN102173194A (en) * | 2011-01-26 | 2011-09-07 | 青岛海刚烫印设备制造有限公司 | High-speed automatic hot foil printing machine for thermal-shrinkage film |
| CN204659157U (en) * | 2015-06-01 | 2015-09-23 | 茉织华印务股份有限公司 | Unit type press |
| CN204725995U (en) * | 2015-07-02 | 2015-10-28 | 杭州柏盛印刷有限公司 | The paper feeder of folding machine |
| CN209322135U (en) * | 2018-11-02 | 2019-08-30 | 无锡市伟丰印刷机械厂 | Adjustable tension type printing machine |
-
2019
- 2019-10-07 CN CN201910946779.9A patent/CN110561895B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2663143Y (en) * | 2003-11-25 | 2004-12-15 | 上海高斯印刷设备有限公司 | Ink regulating device of local doctor blade |
| CN101348027A (en) * | 2008-08-01 | 2009-01-21 | 刘洪生 | Satellite type gravure press |
| CN102173194A (en) * | 2011-01-26 | 2011-09-07 | 青岛海刚烫印设备制造有限公司 | High-speed automatic hot foil printing machine for thermal-shrinkage film |
| CN204659157U (en) * | 2015-06-01 | 2015-09-23 | 茉织华印务股份有限公司 | Unit type press |
| CN204725995U (en) * | 2015-07-02 | 2015-10-28 | 杭州柏盛印刷有限公司 | The paper feeder of folding machine |
| CN209322135U (en) * | 2018-11-02 | 2019-08-30 | 无锡市伟丰印刷机械厂 | Adjustable tension type printing machine |
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| CN110561895B (en) | 2021-05-18 |
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Effective date of registration: 20210428 Address after: 252000 workshop 5, West District, Xinya company, middle Changjiang Road, high tech Zone, Liaocheng City, Shandong Province Applicant after: Shandong Blue Color World Education Technology Co.,Ltd. Address before: 337000 No. 1-201, Xiangdong Industrial Park Area A, Pingxiang City, Jiangxi Province Applicant before: Chen Jie |
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