CN202640943U - Flexography color group - Google Patents

Flexography color group Download PDF

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Publication number
CN202640943U
CN202640943U CN 201220247347 CN201220247347U CN202640943U CN 202640943 U CN202640943 U CN 202640943U CN 201220247347 CN201220247347 CN 201220247347 CN 201220247347 U CN201220247347 U CN 201220247347U CN 202640943 U CN202640943 U CN 202640943U
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CN
China
Prior art keywords
roller
bottom roller
flexographic printing
connecting rod
colour cell
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.)
Expired - Fee Related
Application number
CN 201220247347
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Chinese (zh)
Inventor
张明宝
邴龙健
王雷
李世波
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
WEIFANG DONGHANG GRAPHIC TECHNOLOGY Inc
Original Assignee
WEIFANG DONGHANG GRAPHIC TECHNOLOGY Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by WEIFANG DONGHANG GRAPHIC TECHNOLOGY Inc filed Critical WEIFANG DONGHANG GRAPHIC TECHNOLOGY Inc
Priority to CN 201220247347 priority Critical patent/CN202640943U/en
Application granted granted Critical
Publication of CN202640943U publication Critical patent/CN202640943U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a flexography color group, which comprises a net roller, a printing roller and a bottom roller in sequential arrangement, wherein a driving motor is arranged on the printing roller, and a clutch press mechanism used for controlling the bottom roller to act for realizing the disengagement/engagement from/with the printing roller is arranged on the bottom roller. The flexography color group has the advantages that the mechanical vibration is eliminated, and the printing quality stability and work reliability are improved.

Description

The flexographic printing colour cell
Technical field
The utility model relates to the flexographic printing equipment technical field, is specifically related to a kind of flexographic printing colour cell.
Background technology
The operation principle of traditional flexographic printing colour cell as shown in Figure 2, the position of three rollers (net roller 1 ', roller 2 ' and bottom roller 3 ') is tangent relation, printing ink is transferred to above the roller 2 ' through net roller 1 ', again above roller 2 ' is transferred to printable fabric 4 ' (being attached on the bottom roller 3 ').Wherein, drive motors is fixed on the bottom roller 3 ', in roller 2 ' clutch pressure mechanism 5 ' is set, realize that roller 2 ' is with the clutch of net roller 1 ' and bottom roller 3 ', when print couple is printed, clutch pressure mechanism 5 ' action makes roller 2 ' contact with bottom roller 3 ' with net roller 1 ', finishes the transfer process of printing ink to the printable fabric 4 '; When not printing, clutch pressure mechanism 5 ' action makes roller 2 ' leave with net roller 1 ' and bottom roller 3 ', prevents that printing ink from transferring to bottom roller 3 ', makes printable fabric 4 ' set-off, has guaranteed the cleaning of printable fabric 4 '.
But, for the flexographic printing colour cell that drive motors is fixed on the roller 2 ', if still in roller 2 ' clutch pressure mechanism is set, also drive motor was mobile together when roller 2 ' moved, the complex structure that causes clutch pressure mechanism, the cost that makes trouble is high, and movably motor brings more mechanical oscillation, bring destabilizing factor to printing quality, caused printing trouble.
Summary of the invention
Technical problem to be solved in the utility model is: a kind of flexographic printing colour cell of novel structure is provided, reduces mechanical oscillation, improve the stability of printing quality and the reliability of work.
For solving the problems of the technologies described above, the technical solution of the utility model is: the flexographic printing colour cell, comprise the net roller, roller and the bottom roller that set gradually, wherein, be provided with drive motors in described roller, be provided with the described bottom roller action of control realizes clutch with described roller clutch pressure mechanism at described bottom roller.
As a kind of preferred technical scheme, described clutch pressure mechanism comprises two parts of being located at respectively described bottom roller two ends, every part comprises: connecting rod, the roll shaft of described bottom roller rotates the middle part that is installed on described connecting rod, one end of described connecting rod is articulated on the press rack, and the other end of described connecting rod is provided with a constraint axle; Be fixedly installed in the cylinder on the press rack, the top of the piston rod of described cylinder is provided with connecting portion, is provided with slotted hole at described connecting portion, and described constraint axle active constraint is in described slotted hole.
As a kind of preferred technical scheme, install by axle sleeve or bearing with the roll shaft of described bottom roller at described connecting rod middle part.
As a kind of preferred technical scheme, described bottom roller be positioned at described roller under, described flexographic printing colour cell also comprises be used to the dancing roll of realizing horizontal paper feed.
As a kind of preferred technical scheme, described dancing roll comprises paper supporting roller and air roll.
After having adopted technique scheme, the beneficial effects of the utility model are: flexographic printing colour cell of the present utility model, drive motors is installed on the roller, at bottom roller clutch pressure mechanism is set, adopt above-mentioned design, when clutch pressure mechanism action control bottom roller carries out clutch with roller, the center of roller does not change, guaranteed the printing precision of roller, and drive motors is installed on and keeps on the roller maintaining static, eliminate mechanical oscillation, improved the stability of printing quality and the reliability of work.In addition, the clutch pressure mechanism in the above-mentioned design is simple in structure, has reduced manufacturing cost.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the fundamental diagram of flexographic printing colour cell of the prior art.
Among the figure: 1. net roller, 2. roller, 3. bottom roller, 4. printable fabric, 5. paper supporting roller, 6. air roll, 7. clutch pressure mechanism, 71. connecting rods, 72. hinges, 73. constraint axles, 74. cylinders, 75. connecting portions, 76. slotted holes.
The specific embodiment
As shown in Figure 1, a kind of flexographic printing colour cell.It comprises net roller 1, roller 2 and the bottom roller 3 that sets gradually, and wherein, drive motors is located on the roller 2, is provided with 3 actions of control bottom roller realize clutch with roller 2 clutch pressure mechanism 7 at bottom roller 3.
Clutch pressure mechanism 7 in this implementation process adopts following structure: comprise two parts of being located at respectively bottom roller 3 two ends, every part comprises: a connecting rod 71, the one end is articulated on the press rack by hinge 72, the roll shaft of bottom roller 3 rotates the middle part that is installed on connecting rod 71 by axle sleeve or bearing, and the other end of connecting rod 71 is provided with a constraint axle 73; Also comprise the cylinder 74 that is fixedly installed on the press rack, the top of the piston rod of cylinder 74 is provided with connecting portion 75, is provided with slotted hole 76 at connecting portion 75, and constraint axle 73 active constraints of connecting rod 71 ends are in this slotted hole 76.Certainly clutch pressure mechanism 7 also can adopt other known configurations of the prior art, for example the clutch pressure mechanism of connecting rod and eccentric bushing cooperation.
In addition, the bottom roller 3 in this implementation process be positioned at roller 2 under, the flexographic printing colour cell also comprises be used to the dancing roll of realizing horizontal paper feed, described dancing roll comprises paper supporting roller 5 and air roll 6.
Printable fabric 4 passes roller 2 and the horizontal paper feed of bottom roller 3 realizations through paper supporting roller 5 and air roll 6.When print couple is printed, clutch pressure mechanism 7 actions, the piston rod of cylinder 74 upwards promotes the end of connecting rod 71, at this moment, the constraint axle 73 of connecting rod 71 ends slides left in the slotted hole 76 of connecting portion 75, finally so that connecting rod 71 rotates counterclockwise around hinge 72, make bottom roller 3 with roller 2 combined pressures, finish printing; When not printing, clutch pressure mechanism 7 actions, the end of the retraction downwards of the piston rod of cylinder 74 and then drop links 71, at this moment, the constraint axle 73 of connecting rod 71 ends slides to the right in the slotted hole 76 of connecting portion 75, and final so that connecting rod 71 clockwise rotates around hinge 72, make bottom roller 3 with roller 2 trippings, prevent that printing ink from transferring to bottom roller 3, make printable fabric 4 set-offs, guaranteed the cleaning of printable fabric 4.
Adopt above-mentioned design, the utility model has changed the paper feed mode of printable fabric and the installation site of clutch pressure mechanism in the prior art, has realized different mode of printings.
When clutch pressure mechanism 7 action control bottom rollers 3 carry out clutch with roller 2, the center of roller 2 does not change, guaranteed the printing precision of roller 2, and drive motors is installed on and keeps on the roller 2 maintaining static, eliminate mechanical oscillation, improved the stability of printing quality and the reliability of work.In addition, the clutch pressure mechanism 7 in the above-mentioned design is simple in structure, has reduced manufacturing cost.

Claims (5)

1. the flexographic printing colour cell comprises the net roller, roller and the bottom roller that set gradually, it is characterized in that: be provided with drive motors in described roller, be provided with the described bottom roller action of control realizes clutch with described roller clutch pressure mechanism at described bottom roller.
2. flexographic printing colour cell as claimed in claim 1 is characterized in that, described clutch pressure mechanism comprises two parts of being located at respectively described bottom roller two ends, and every part comprises:
Connecting rod, the roll shaft of described bottom roller rotates the middle part that is installed on described connecting rod, and an end of described connecting rod is articulated on the press rack, and the other end of described connecting rod is provided with a constraint axle;
Be fixedly installed in the cylinder on the press rack, the top of the piston rod of described cylinder is provided with connecting portion, is provided with slotted hole at described connecting portion, and described constraint axle active constraint is in described slotted hole.
3. flexographic printing colour cell as claimed in claim 2 is characterized in that, install by axle sleeve or bearing with the roll shaft of described bottom roller at described connecting rod middle part.
4. such as the described flexographic printing colour cell of the arbitrary claim of claims 1 to 3, it is characterized in that, described bottom roller be positioned at described roller under, described flexographic printing colour cell also comprises be used to the dancing roll of realizing horizontal paper feed.
5. flexographic printing colour cell as claimed in claim 4 is characterized in that, described dancing roll comprises paper supporting roller and air roll.
CN 201220247347 2012-05-30 2012-05-30 Flexography color group Expired - Fee Related CN202640943U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220247347 CN202640943U (en) 2012-05-30 2012-05-30 Flexography color group

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220247347 CN202640943U (en) 2012-05-30 2012-05-30 Flexography color group

Publications (1)

Publication Number Publication Date
CN202640943U true CN202640943U (en) 2013-01-02

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220247347 Expired - Fee Related CN202640943U (en) 2012-05-30 2012-05-30 Flexography color group

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CN (1) CN202640943U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103909723A (en) * 2014-03-31 2014-07-09 浙江方邦机械有限公司 Precision overprinting mechanism of unit-type flexo machine
CN108582991A (en) * 2018-04-09 2018-09-28 郭骞 A kind of automatic double-sided printing equipment

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103909723A (en) * 2014-03-31 2014-07-09 浙江方邦机械有限公司 Precision overprinting mechanism of unit-type flexo machine
CN103909723B (en) * 2014-03-31 2015-10-07 浙江方邦机械有限公司 The accurate chromatography mechanism of set type flexible printing press
CN108582991A (en) * 2018-04-09 2018-09-28 郭骞 A kind of automatic double-sided printing equipment

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130102

Termination date: 20180530

CF01 Termination of patent right due to non-payment of annual fee