CN203528064U - Tension control system of breathable film flexo printing machine - Google Patents
Tension control system of breathable film flexo printing machine Download PDFInfo
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- CN203528064U CN203528064U CN201320539290.8U CN201320539290U CN203528064U CN 203528064 U CN203528064 U CN 203528064U CN 201320539290 U CN201320539290 U CN 201320539290U CN 203528064 U CN203528064 U CN 203528064U
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- tension control
- guide roller
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Abstract
A tension control system of a breathable film flexo printing machine comprises a material releasing traction unit, a platform bridge unit, a drying oven unit and a material collecting traction unit. The material releasing traction unit, the platform bridge unit, the drying oven unit and the material collecting traction unit are respectively provided with a guide roller, and the guide rollers are driven by a motor. The tension control system further comprises expander rollers, wherein the expander rollers are arranged between the guide rollers at intervals. The expander rollers are middle-protruding rollers. By means of the tension control system, a guide roller and expander roller combination system is applied to the flexo printing machine for the first time, the industrial range limit that a breathable film can not be printed through a traditional tension control system is broken, the guide roller and expander roller combination system is effectively matched with the tension control system, the guide roller and the expander roller combination system is brought into full play, the problem that pattern deformation occurs due to the fact that the breathable film is prone to wrinkling and stretching is solved, and product quality is improved. The tension control system is simple in structure and convenient to operate.
Description
Technical field
The utility model belongs to packaging facilities technical field, relates to a kind of ventilated membrane flexible printing machine tension control system.
Background technology
Ventilated membrane is extensive use in daily life.Existing surface of package is more single, cannot meet in production marketing people to commodity requirement visually.Because ventilated membrane has self, especially easily wrinkling, especially easily stretch, make pattern deformation.Traditional printing machine cannot guarantee ventilated membrane quality.
Utility model content
The purpose of this utility model is to provide a kind of ventilated membrane flexible printing machine tension control system, solves easily wrinkling, the easily stretching that prior art exists, and causes the problem of pattern deformation.
The technical solution of the utility model is that ventilated membrane flexible printing machine tension control system, comprises blowing traction unit, overline bridge unit, baking oven unit and rewinding traction unit; Blowing traction unit, overline bridge unit, baking oven unit and rewinding traction unit are equipped with guide roller, and guide roller drives by motor.
Feature of the present utility model is also:
Also comprise spreader roll, spreader roll is disposed between guide roller.
Spreader roll is crowned roll.
Rewinding traction unit comprises slitting unit, before slitting unit and after slitting unit, is respectively equipped with spreader roll.
The utlity model has following beneficial effect:
1, the utility model by guide roller and spreader roll combined system first Application in flexible printing machine, broken the industry scope limitation that conventional tension control system cannot be printed ventilated membrane, having realized guide roller and spreader roll combined system and tension control system effectively coordinates, take full advantage of guide roller and spreader roll combined system, overcome easily wrinkling, easily stretching of ventilated membrane, the problem that causes pattern deformation, has improved product quality.
2, guide roller of the present utility model adopts motor to drive, and spreader roll adopts driven by servomotor, uses moment of torsion acceleration limit pattern, contributes to eliminate fine wrinkle.
3, the utility model is simple in structure, easy to operate.
Accompanying drawing explanation
Fig. 1 is the press structure schematic diagram of application the utility model ventilated membrane flexible printing machine tension control system;
Fig. 2 is blowing traction unit 6 structural representations of the utility model ventilated membrane flexible printing machine tension control system;
Fig. 3 is overline bridge unit 7 structural representations of the utility model ventilated membrane flexible printing machine tension control system;
Fig. 4 is baking oven unit 8 structural representations of the utility model ventilated membrane flexible printing machine tension control system;
Fig. 5 is rewinding traction unit 9 schematic diagrames of the utility model ventilated membrane flexible printing machine tension control system.
In figure, No. 1.1 guide rollers, No. 2.2 guide rollers, No. 3.3 guide rollers, No. 4.4 guide rollers, No. 5.5 guide rollers, 6. blowing traction unit, 7. overline bridge unit, 8. baking oven unit, 9. rewinding traction unit, 10. product examine unit, 11 slitting units, 12. printing elements, A. spreader roll A, B. spreader roll B, C. spreader roll C, D. spreader roll D, E. spreader roll E.
The specific embodiment
Ventilated membrane flexible printing machine tension control system, comprises blowing traction unit 6, overline bridge unit 7, printing element 12, baking oven unit 8 and rewinding traction unit 9; After blowing uncoiling, material film enters printing element 12 through blowing traction unit 6, overline bridge unit 7, after printing, through baking oven unit 8, enters rewinding traction unit 9, last rolling.
Referring to Fig. 1, the guide roller of blowing traction unit 6 is No. 1 guide roller 1.Conventional presses guide roller is all passive transmission, and because ventilated membrane material especially easily stretches, material film drives guide roller High Rotation Speed will cause expecting that film stretches.Therefore No. 1 guide roller of the utility model adopts motor to drive, and operating speed control model selects drive pattern for band PG vector controlled.Spreader roll A is installed before blowing traction unit 6, is adjustable crowned roll, by driven by servomotor, eliminates fine wrinkle.Control mode is moment of torsion acceleration limit pattern, can effectively solve material film stretching problem.The guide roller of overline bridge unit 7 is No. 2 guide rollers 2, adopts motor to drive, and operating speed control model selects drive pattern for band PG vector controlled.The guide roller of baking oven unit 8, overline bridge unit 7 and rewinding traction unit 9 is that No. 3 guide rollers 3 adopt motor to drive, and operating speed control model selects drive pattern for band PG vector controlled.Rewinding traction unit 9 is connected with product examine unit 10, and the guide roller of product examine unit 10 is No. 3 guide rollers 3, and the guide roller of rewinding traction unit 9 is No. 4 guide rollers 4, and it is No. 5 guide rollers 5 that rewinding traction unit 9 approaches rolling place.Material film enters rewinding traction unit 9 places spreader roll B is installed, and is adjustable crowned roll, adopts driven by servomotor, uses moment of torsion acceleration limit pattern, eliminates fine wrinkle.Between product examine unit 10 and rewinding traction unit 9, spreader roll C is installed, before rewinding traction unit 9 comprises slitting unit and after slitting unit, before slitting unit and after slitting unit, spreader roll D and spreader roll E are installed respectively, are adjustable crowned roll, adopt driven by servomotor, use moment of torsion acceleration limit pattern.Eliminate fine wrinkle.
How further illustrate the utility model control system below controls unit
No. 1 guide roller 1 adopts motor to drive, and operating speed control model selects drive pattern for band PG vector controlled.Circular is:
V1=V×95％×K1
V is main frame synchronizing speed; V1 is No. 1 guide roller 1 speed; K1 is that No. 1 guide roller 1 is adjusted coefficient; K1 can set according to the segmentation of main frame speed, and it is a velocity shooting every 30 ms/min that system default is set.
Spreader roll A adopts driven by servomotor, uses moment of torsion acceleration limit pattern.Concrete computing method method is:
VA=V×95％×K
A
V
afor spreader roll A speed, V is main frame synchronizing speed, K
afor spreader roll A adjusts coefficient, K
aaccording to the segmentation of main frame speed, set, it is a velocity shooting every 30 ms/min that system default is set.
Torque adopts speed segmentation control model, can set.
T
A=T1
A+（T2
A-T1
A）÷（V2
A-V1
A）×（V-V1
A）
T
afor control torque size, T1
afor certain velocity shooting starting torque, T2
afor certain velocity shooting finishes moment of torsion, V1
afor starting velocity, V is present speed, V2
afor end speed.It is a velocity shooting every 30 ms/min that system default is set.
Rewinding traction unit 9 comprises 4, No. 5 guide rollers 5 of 3, No. 4 guide rollers of No. 3 guide rollers of part and spreader roll B, spreader roll C, spreader roll D, spreader roll E.
No. 3 guide roller is identical with No. 1 guide roller with control mode with No. 4 guide roller type of drive.No. 5 guide rollers, adopt driven by servomotor, use moment of torsion acceleration limit pattern.Circular:
Velocity magnitude is: K5 can set according to the segmentation of main frame speed, and it is a velocity shooting every 30 ms/min that system default is set.
V5=V×95％×K5
Torque is: speed segmentation control model, and T is control torque size, and T1 is certain velocity shooting starting torque, and T2 finishes moment of torsion for certain velocity shooting, and V1 is starting velocity, and V is present speed, and V2 is end speed.It is a velocity shooting every 30 ms/min that system default is set.
T=T1+（T2-T1）÷（V2-V1）×（V-V1）
Spreader roll B, spreader roll C, spreader roll D, spreader roll E type of drive is identical with spreader roll A with control mode.
Each guide roller of the utility model is pressed functional unit and is adopted active drive, and control mode is that speed segmentation control or speed segmented mode add torque mode, then can eliminate fine wrinkle in conjunction with spreader roll.Spreader roll control mode is that speed segmentation adds torque mode.This control mode can reduce material film and pull guide roller to rotate required pulling force effectively in conjunction with the speed of service of original material film, avoids causing material film to stretch and causes printed patterns distortion.
Referring to Fig. 2, the tension force that drives guide roller to produce for alleviating material film, avoids expecting that film stretches, and blowing traction unit 6 spreader roll A are moment of torsion acceleration limit pattern, material film are entered to the front spread apart of blowing traction unit 6, to eliminate fine wrinkle.
Referring to Fig. 3, No. 2 guide rollers 2 of overline bridge unit 7 are initiatively transmission, can alleviate the tension force that material film drives guide roller to produce, and avoid expecting that film stretches.
Referring to Fig. 4, No. 3 guide rollers 3 of baking oven unit 8 are initiatively transmission, can alleviate the tension force that material film drives guide roller to produce, and avoid expecting that film stretches.
Referring to Fig. 5, No. 4 guide rollers of rewinding traction unit 9, No. 5 guide rollers 5 are initiatively transmission, and spreader roll B is that moment of torsion acceleration limit pattern is controlled, and will go out baking oven material film spread apart, eliminates fine wrinkle.Guarantee into expecting between chill roll that film stretches without wrinkle nothing.Spreader roll C is that moment of torsion acceleration limit pattern is controlled, and material film is entered to the front spread apart of rewinding traction, eliminates fine wrinkle.The control of spreader roll D is moment of torsion acceleration limit pattern, and material film is entered to cut front spread apart, eliminates fine wrinkle.E spreader roll is controlled as moment of torsion acceleration limit pattern, after material film is gone out to cut, enters rolling spread apart before volume, eliminates fine wrinkle.
Specific implementation process is as follows:
No. 1-No. 4 guide roller adopts speed control mode, selects drive pattern for band PG vector controlled pattern.Its velocity magnitude is:
V: main frame synchronizing speed; V1 is No. 1 guide roller speed; V2 is No. 2 guide roller speed; V3 is No. 3 guide roller speed; V4 is No. 4 guide roller speed; V5 is No. 5 guide roller speed; K1 is that No. 1 guide roller is adjusted coefficient; K2 is that No. 2 guide rollers are adjusted coefficient; K3 is that No. 3 guide rollers are adjusted coefficient; K4 is that No. 4 guide rollers are adjusted coefficient, and K5 is that No. 5 guide rollers are adjusted coefficient.K1-K4 can set according to the segmentation of main frame speed, and it is a velocity shooting every 30 ms/min that system default is set.
V1=V×95％×K1
V2=V×95％×K2
V3=V×95％×K3
V4=V×95％×K4
No. 5 guide roller control model is: moment of torsion acceleration limit pattern, velocity magnitude is: K5 can set according to the segmentation of main frame speed, and it is a velocity shooting every 30 ms/min that system default is set.
V5=V×95％×K5
Torque is: speed segmentation control model, and T is control torque size, and T1 is certain velocity shooting starting torque, and T2 finishes moment of torsion for certain velocity shooting, and V1 is starting velocity, and V is present speed, and V2 is end speed.It is a velocity shooting every 30 ms/min that system default is set.
T=T1+（T2-T1）÷（V2-V1）×（V-V1）
A spreader roll-E spreader roll control model is: moment of torsion acceleration limit pattern, velocity magnitude is: (K
a-K
ecan set according to the segmentation of main frame speed, it is a velocity shooting every 30 ms/min that system default is set.)
V
A=V×95％×K
A
V
B=V×95％×K
B
V
C=V×95％×K
C
V
D=V×95％×K
D
V
E=V×95％×K
E
Torque is: speed segmentation control model, T
afor control torque size, T1
afor certain velocity shooting starting torque, T2
afor certain velocity shooting finishes moment of torsion, V1
afor starting velocity, V is present speed, V2
afor end speed.It is a velocity shooting every 30 ms/min that system default is set.Can set.
T
A=T1
A+（T2
A-T1
A）÷（V2
A-V1
A）×（V-V1
A）
Other spreader roll control mode is roughly the same:
T
B=T1
B+（T2
B-T1
B）÷（V2
B-V1
B）×（V-V1
B）
T
C=T1
C+（T2
C-T1
C）÷（V2
C-V1
C）×（V-V1
C）
T
D=T1
D+（T2
D-T1
D）÷（V2
D-V1
D）×（V-V1
D）
T
E=T1
E+（T2
E-T1
E）÷（V2
E-V1
E）×（V-V1
E）
Control and set picture
Set picture 1: each guide roller speed and torque setting picture.
Set picture 2: each spreader roll speed and torque setting picture.
Claims (4)
1. ventilated membrane flexible printing machine tension control system, is characterized in that: comprise blowing traction unit (6), overline bridge unit (7), baking oven unit (8) and rewinding traction unit (9); Described blowing traction unit (6), overline bridge unit (7), baking oven unit (8) and rewinding traction unit (9) are equipped with guide roller, and described guide roller drives by motor.
2. ventilated membrane flexible printing machine tension control system as claimed in claim 1, is characterized in that: also comprise spreader roll, described spreader roll is disposed between guide roller.
3. ventilated membrane flexible printing machine tension control system as claimed in claim 2, is characterized in that: described spreader roll is crowned roll.
4. the ventilated membrane flexible printing machine tension control system as described in claim 1-3 any one, is characterized in that: described rewinding traction unit (9) comprises slitting unit (11), after the front and slitting unit (11) of described slitting unit (11), is respectively equipped with spreader roll.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320539290.8U CN203528064U (en) | 2013-08-30 | 2013-08-30 | Tension control system of breathable film flexo printing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320539290.8U CN203528064U (en) | 2013-08-30 | 2013-08-30 | Tension control system of breathable film flexo printing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203528064U true CN203528064U (en) | 2014-04-09 |
Family
ID=50414316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320539290.8U Expired - Fee Related CN203528064U (en) | 2013-08-30 | 2013-08-30 | Tension control system of breathable film flexo printing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203528064U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107901580A (en) * | 2017-11-30 | 2018-04-13 | 湖北中烟工业有限责任公司 | A kind of satellite-type flexible printing machine and its typography for cork paper printing |
| CN111497477A (en) * | 2020-05-13 | 2020-08-07 | 山东恒鹏卫生用品有限公司 | Preparation method and application of breathable film with color changing along with temperature |
| CN114335888A (en) * | 2021-12-22 | 2022-04-12 | 江苏神力电源科技有限公司 | PE (polyethylene) diaphragm cutting device for energy storage battery and using method thereof |
-
2013
- 2013-08-30 CN CN201320539290.8U patent/CN203528064U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107901580A (en) * | 2017-11-30 | 2018-04-13 | 湖北中烟工业有限责任公司 | A kind of satellite-type flexible printing machine and its typography for cork paper printing |
| CN107901580B (en) * | 2017-11-30 | 2020-03-27 | 湖北中烟工业有限责任公司 | Satellite type flexographic printing machine for tipping paper printing and printing process thereof |
| CN111497477A (en) * | 2020-05-13 | 2020-08-07 | 山东恒鹏卫生用品有限公司 | Preparation method and application of breathable film with color changing along with temperature |
| CN114335888A (en) * | 2021-12-22 | 2022-04-12 | 江苏神力电源科技有限公司 | PE (polyethylene) diaphragm cutting device for energy storage battery and using method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140409 Termination date: 20200830 |