CN201998551U - Shaft-less cylinder mounting device of flexographic printing machine - Google Patents
Shaft-less cylinder mounting device of flexographic printing machine Download PDFInfo
- Publication number
- CN201998551U CN201998551U CN2011200294793U CN201120029479U CN201998551U CN 201998551 U CN201998551 U CN 201998551U CN 2011200294793 U CN2011200294793 U CN 2011200294793U CN 201120029479 U CN201120029479 U CN 201120029479U CN 201998551 U CN201998551 U CN 201998551U
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Abstract
The utility model relates to a shaft-less cylinder mounting device of a flexographic printing machine, which is an improvement for an existing flexographic printing machine cylinder mounting device in structure that projecting shafts are arranged at both ends of a cylinder, bearings are mounted on the projecting shafts at two ends of the cylinder before mounting of the cylinder, sliders are mounted outside the bearings, and finally the integral cylinder with the bearings and the sliders is mounted in a slide groove of a printing unit. The shaft-less cylinder mounting device is characterized in that a servo motor, gears, a lead screw, bearings, bearing blocks, a thread bush, a right cone, a cylinder, a sliding shaft and the like are mounted on a framework, and a detachable cylinder is connected to the right cone and the sliding shaft. With novel, simple and reliable methods and devices, the shaft-less cylinder mounting device realizes automatic mounting of the cylinder of the flexographic printing machine conveniently, cylinder changing speed is increased, precision of the cylinder in use is increased, the cylinder is convenient to process, low in manufacturing cost and long in service life, printing precision is high, production cost of users is reduced while production efficiency is improved.
Description
One, affiliated field
The utility model relates to method and the device that flexographic presses is installed the version roller, refers to that especially flexographic presses do not have a register sets.
Two, background technology
The method and the device of the version of flexographic presses installation at present roller are: version roller two ends band projecting shaft, when being installed, the version roller on the projecting shaft of two ends, bearing is installed earlier, slide block is installed in bearing outside again, at last tape spool is held with the version roller integral body of slide block and pack in the chute of print couple.The installation method of the above flexographic presses version roller and device exist because the version roller is often changed in the process of installing, and bearing often separates combination with beam warp; Roller all will be dismantled bearing and the slide block on the master roller owing to more change plate at every turn, be installed on the version roller of new replacing, and cooperation between the two is tighter, and the long-time service precision that uses back influence version roller, the roller that more changes plate is very inconvenient; Because every version roller two ends all have and stretch out spindle nose, have also increased production cost.Because every version roller two ends all have and stretch out spindle nose, increased the length of version roller, increase for long version roller difficulty of processing.In sum: flexographic presses is installed the method for version roller and is installed in use at present, the easy loss of bearing, and service precision can not guarantee that difficulty of processing is big, loading and unloading not side make.
Three, summary of the invention
The purpose of this utility model is the problem that exists in the above-mentioned background technology, designs a kind of flexographic presses and does not have a register sets.Adopt brand-new, better way method and device, realized the automatic installation of flexographic presses version roller easily, improved simultaneously that the speed of the roller that more changes plate, the service precision that has improved the version roller, version roller are easy to process, low cost of manufacture, long service life, printing chromatography precision height, reduce user's production cost greatly, improved production efficiency.
Technical solution of the present utility model is as follows:
Flexographic presses does not have a register sets (referring to accompanying drawing), comprise removably version roller (8) is installed on the frame, it is characterized in that: fixing driving gear (13) on servomotor (12) driving shaft on the right frame (10), be installed in an end of screw mandrel (17) with the driven gear (15) of driving gear (13) engagement, bearing group (14) on the right bearing body (16) is assembled rotating screw mandrel (17), be fixed on the right sliding axle (19) with the silk braid (18) of screw mandrel (17) engagement, the axially movable right sliding axle in the left and right sides (19) left end connects the right vertex of a cone (9) by bearing group (21) only, but the axially movable right vertex of a cone in the rotating left and right sides (9) left end connects clamping version roller (8) one ends; In the right guide pin bushing (6) on the left frame (7) bearing group (22) is arranged, bearing group (22) but go up to connect the axially movable left sliding axle in the rotating left and right sides (23), left side sliding axle (23) right-hand member connects clamping version roller (8) one ends, left side sliding axle (23) left end is installed in the left bearing body (3) with bearing group (25), but the axially movable left bearing body in the left and right sides (3) is positioned at left guide pin bushing (2) to link to each other with cylinder (1) output shaft, and cylinder (1), left guide pin bushing (2), reductor (5) are fixedly connected successively on right guide pin bushing (6).
Technical solution of the present utility model also comprises: described flexographic presses does not have a register sets, it is characterized in that: but move left and right left side sliding axle (23) is positioned at the hole of deceleration (5), drives cylinder (1) swing by reductor (5) simultaneously, drives version roller (8) and rotates.
Advantage of the present utility model and effect are as follows:
1, this flexographic presses does not have the method and apparatus that axle is lockd up, and is simple in structure, easy to operate, realized the installation of flexible printing machine version roller easily, improved the speed of the roller that more changes plate.
2, this flexographic presses does not have the method and apparatus that axle is lockd up, and has reduced version roller difficulty of processing, version roller handling ease, low cost of manufacture.
3, this flexographic presses does not have the method and apparatus lockd up of axle, has avoided the version roller during normal use, because of frequent assembling bearing to the injury that the version roller causes, improved the life-span and the service precision of edition roller.
4, this flexographic presses does not have the method and apparatus that axle is lockd up, and has realized that the automation of version roller is installed, and saves the labour, has improved production efficiency.
Four, description of drawings
Accompanying drawing of the present invention is the structural representation of flexographic presses version roller erecting device.
Number in the figure is described as follows: the 1-cylinder; 2-left side guide pin bushing; 3-left bearing body; The 4-key; The 5-reductor; The right guide pin bushing of 6-; The 7-left frame; 8-version roller; The right vertex of a cone of 9-; The right frame of 10-; The 11-key; The 12-servomotor; The 13-driving gear; 14-bearing group (being composed in series) by one or more bearings, the 15-driven gear; 16-right bearing group; The 17-screw mandrel; The 18-silk braid; The right sliding axle of 19-; The 20-back-up ring; 21-bearing group (being composed in series) by one or more bearings, 22-bearing group (by one or more bearing series connection group faces), 23-left side sliding axle; The 24-gland; 25-bearing group (being composed in series) by one or more bearings.
Five, the specific embodiment
Following adjoint is described in further detail: as shown in the figure, left frame 7 and right frame 10 are installation bases of entire equipment, also can be referred to as frame.On the right, servomotor 12 that can positive and negative rotation is installed on the right frame 10, and driving gear 13 is installed on servomotor 12 output shafts, is driven around its axle center active rotation by servomotor 12.Be installed in an end of screw mandrel 17 with the driven gear 15 of driving gear 13 engagement, driven gear 15 is driven around its axle center by driving gear 13 and rotates.Bearing group 14 is installed in the right bearing body 16, and is spacing by back-up ring 20, and support screw 17 rotates around the axle center.Right bearing body 16 is fixed on the frame 10.Screw mandrel 17 is bearing in the left and right sides bearing body 16 by bearing group 14, is driven around its axle center by driven gear 15 and rotates.Be fixed on the right sliding axle 19 with the silk braid 18 of screw mandrel 17 engagements, silk braid 18 and right sliding axle 1 move axially about the direction of arrow of the effect lower edge of screw mandrel 17 together; But the right sliding axle 19 of move left and right is bearing on the right frame 10, endwisely slips about being driven by silk braid 18.Key 11 is fixed on the right sliding axle 19, limits right sliding axle 19 and can only be in right frame 10 horizontally slips and can not rotate along its axis along the direction of arrow.Bearing group 21 connects with leading screw 17 by silk braid 18.Connect the right sliding axle 19 external right vertex of a cones 9 in the bearing group 21, spacing by back-up ring 20, the supports right vertex of a cone 9 rotates.The right vertex of a cone 9 is installed on the right sliding axle 19 by bearing group 21, drives move left and right by right sliding axle 19.
At another side, cylinder 1 is fixed on the left guide pin bushing 2.Left side guide pin bushing 2 is fixed on the reductor 5, reductor 5 is fixed on the right guide pin bushing 6, driving left sliding axle 23 rotates around the axle center, simultaneously left sliding axle 23 drives version roller 8 and rotates, cylinder 1, left guide pin bushing 2, reductor 5 are fixedly connected successively on right guide pin bushing 6 in other words, are rotated around the axle center by left sliding axle 23 drive version rollers 8 by the reductor 5 output drivings that power source drives.Right guide pin bushing 6 is fixed on the left frame 7.Left bearing body 3 is installed on cylinder 1 output shaft, is driven along direction of arrow move left and right by cylinder 1.Key 4 is fixed on the left bearing body 3, limit left bearing body 3 can only about endwisely slip.Bearing group 25 is installed in the left bearing body 3, and is spacing by gland 24, and carries left sliding axle 23 rotates around the axle center.Left side sliding axle 23 is installed in the left bearing body 3 by bearing group 25, is driven by left bearing body 3 to horizontally slip.Bearing group 22 is installed in the right guide pin bushing 6, and is spacing by back-up ring 20, and carries left sliding axle 23 rotates around the axle center and horizontally slips.
The step that flexographic presses is lockd up: at first servomotor 12 is controlled positive and negative rotation by automatic or manual, drives the right vertex of a cone 9 and moves to the precalculated position, and cylinder 1 drives left sliding axle 23 and retreats to high order end simultaneously; Then, version roller 8 is enclosed within on the right vertex of a cone 9 the one end by mechanical force (or manpower).And guarantee the other end and left sliding axle 23 point-blank; At last, cylinder 1 drives left sliding axle 23 and moves right, and clamps a version roller 8, and flexographic presses is lockd up and finished.
Flexographic presses is unloaded the step of version: at first hold edition roller 8 by mechanical force (or manpower); Then, cylinder 1 drives left sliding axle 23 and retreats to high order end; Take off edition roller 8 at last, flexographic presses is unloaded version and is finished.
In printing process, servomotor 12 is controlled by automatic or manual.By the interaction that servomotor 12 positive and negative rotations and cylinder 1 stretch, regulate the axial location of version roller 8, thereby realize the purpose of correction.Simultaneously, reductor 5 is rotated by known power drive, by the transmission of left sliding axle 23, drive version roller 8 and rotate actual print, thereby the no axle of having realized flexographic presses is lockd up.
Claims (2)
1. flexographic presses does not have a register sets, comprise removably version roller (8) is installed on the frame, it is characterized in that: fixing driving gear (13) on servomotor (12) driving shaft on the right frame (10), be installed in an end of screw mandrel (17) with the driven gear (15) of driving gear (13) engagement, bearing group (14) on the right bearing body (16) is assembled rotating screw mandrel (17), be fixed on the right sliding axle (19) with the silk braid (18) of screw mandrel (17) engagement, the axially movable right sliding axle in the left and right sides (19) left end connects the right vertex of a cone (9) by bearing group (21) only, but the axially movable right vertex of a cone in the rotating left and right sides (9) left end connects clamping version roller (8) one ends; In the right guide pin bushing (6) on the left frame (7) bearing group (22) is arranged, bearing group (22) but go up to connect the axially movable left sliding axle in the rotating left and right sides (23), left side sliding axle (23) right-hand member connects clamping version roller (8) one ends, left side sliding axle (23) left end is installed in the left bearing body (3) with bearing group (25), but the axially movable left bearing body in the left and right sides (3) is positioned at left guide pin bushing (2) to link to each other with cylinder (1) output shaft, and cylinder (1), left guide pin bushing (2), reductor (5) are fixedly connected successively on right guide pin bushing (6).
2. flexographic presses according to claim 1 does not have a register sets,, it is characterized in that: but move left and right left side sliding axle (23) is positioned at the hole of deceleration (5), drives cylinder (1) swing by reductor (5) simultaneously, drives version roller (8) and rotates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200294793U CN201998551U (en) | 2011-01-27 | 2011-01-27 | Shaft-less cylinder mounting device of flexographic printing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200294793U CN201998551U (en) | 2011-01-27 | 2011-01-27 | Shaft-less cylinder mounting device of flexographic printing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201998551U true CN201998551U (en) | 2011-10-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200294793U Expired - Fee Related CN201998551U (en) | 2011-01-27 | 2011-01-27 | Shaft-less cylinder mounting device of flexographic printing machine |
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| CN (1) | CN201998551U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103101290A (en) * | 2013-01-23 | 2013-05-15 | 深圳市博泰印刷设备有限公司 | Batch-type flexible printing device |
| CN104553262A (en) * | 2014-12-17 | 2015-04-29 | 西安航天华阳印刷包装设备有限公司 | Intaglio printing roller device |
| CN105216435A (en) * | 2015-10-15 | 2016-01-06 | 赵智民 | A kind of super large stroke top plate mechanism |
| CN107458099A (en) * | 2017-09-25 | 2017-12-12 | 李琼兵 | A kind of bar code printer rubber roll mechanism for installing |
| CN109049972A (en) * | 2017-09-01 | 2018-12-21 | 苏州欣航微电子有限公司 | A kind of plate-feeding device of roller screen process press |
| CN109569948A (en) * | 2018-12-24 | 2019-04-05 | 中山松德新材料装备有限公司 | A kind of coating head of fast changeable roller |
| CN114834145A (en) * | 2022-06-21 | 2022-08-02 | 河北万杰机械科技股份有限公司 | Intermittent and full-rotary dual-purpose offset printing unit and printing machine |
-
2011
- 2011-01-27 CN CN2011200294793U patent/CN201998551U/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103101290A (en) * | 2013-01-23 | 2013-05-15 | 深圳市博泰印刷设备有限公司 | Batch-type flexible printing device |
| CN103101290B (en) * | 2013-01-23 | 2016-01-13 | 深圳市博泰印刷设备有限公司 | Batch (-type) flexo equipment |
| CN104553262A (en) * | 2014-12-17 | 2015-04-29 | 西安航天华阳印刷包装设备有限公司 | Intaglio printing roller device |
| CN105216435A (en) * | 2015-10-15 | 2016-01-06 | 赵智民 | A kind of super large stroke top plate mechanism |
| CN109049972A (en) * | 2017-09-01 | 2018-12-21 | 苏州欣航微电子有限公司 | A kind of plate-feeding device of roller screen process press |
| CN109080254A (en) * | 2017-09-01 | 2018-12-25 | 苏州欣航微电子有限公司 | A kind of plate cylinder screen process press |
| CN109094194A (en) * | 2017-09-01 | 2018-12-28 | 苏州欣航微电子有限公司 | A kind of plate-feeding device for roller silk-screen printing |
| CN109094194B (en) * | 2017-09-01 | 2020-03-24 | 湖南泰利恒友科技开发有限公司 | Printing plate device on peripheral surface of printing plate cylinder |
| CN109049972B (en) * | 2017-09-01 | 2020-04-17 | 安徽金辉印务有限公司 | Printing plate device on peripheral surface of printing plate cylinder |
| CN107458099A (en) * | 2017-09-25 | 2017-12-12 | 李琼兵 | A kind of bar code printer rubber roll mechanism for installing |
| CN109569948A (en) * | 2018-12-24 | 2019-04-05 | 中山松德新材料装备有限公司 | A kind of coating head of fast changeable roller |
| CN114834145A (en) * | 2022-06-21 | 2022-08-02 | 河北万杰机械科技股份有限公司 | Intermittent and full-rotary dual-purpose offset printing unit and printing machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Xi'an Heiniu Machinery Co. Ltd. Assignor: Li Yulong Contract record no.: 2012610000089 Denomination of utility model: Shaft-less cylinder mounting device of flexographic printing machine Granted publication date: 20111005 License type: Exclusive License Record date: 20120531 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111005 Termination date: 20150127 |
|
| EXPY | Termination of patent right or utility model |