CN209365617U - The device that intermission rotary press keeps material tension stable - Google Patents
The device that intermission rotary press keeps material tension stable Download PDFInfo
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- CN209365617U CN209365617U CN201822209103.5U CN201822209103U CN209365617U CN 209365617 U CN209365617 U CN 209365617U CN 201822209103 U CN201822209103 U CN 201822209103U CN 209365617 U CN209365617 U CN 209365617U
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- roller
- printing
- squeegee
- gear
- servo motor
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Abstract
The utility model relates to the intermission rotary press in printing machinery, especially a kind of device that intermission rotary press holding material tension is stable.Including base, printing element, UV drying device, industrial computer system；Several printing elements are sequentially arranged in rack in parastate, and tension servo motor is added in the unpowered roller with material in printing element.The utility model adds tension servo motor compared with prior art, in unpowered roller, reduces the degree of material amount of tension and sliding, overcomes the influence of the rigidity, self inertia and dynamic balancing of unpowered roller to printing material, improves printing precision.
Description
Technical field
The utility model relates to the intermission rotary press in printing machinery, especially a kind of intermission rotary press is kept
The stable device of material tension.
Background technique
Intermission rotary press is that a kind of roller diameter D is unique, but the unfixed printing machine of printing length L, printing length L
It arbitrary dimension can be realized between 1/2L--L.And realize the adjustable key technology of printing length and be: on squeegee circumference
It has vacant position, is not that whole circumference participates in printing.Printing material is fed forward (1/2L---L value range)+X's by industrial computer system
Then length retracts X length in the vacancy of squeegee backward again, practical printing length is exactly 1/2L---L.That is, print
Brush material is to move back and forth, and the length only to move right, what is retracted to the left is short.Printing material is to the right or to the left in order to prevent
Sliding is generated when (contact or remove with squeegee) is mobile, the tension for keeping printing material certain, therefore left carrying roller, pressure roller and pressure
There is certain difference in height between print roller.And left carrying roller, pressure roller be all without power, when entirely being moved back and forth by printing material
Tensofriction dragging rotation.In order to reduce the influence of left carrying roller, pressure roller and right carrying roller these Powerless rollers to material tension, this
Radial dimension very little, the very light in weight that a little rollers need to do, but the too small roller that will affect of radial dimension is rigid, and roller is caused to be bent
Deformation, suddenly big or suddenly small with strength when material, material tension cannot be stablized.If needing to increase to increase roller rigidity
Diameter, this causes roller weight to increase again, and the roller inertia for needing to overcome when material turns to increases, this certainly will lead to printing material
Amount of tension and sliding increase, printing precision is severely impacted.And the breadth of printing material is wider, needs left carrying roller, pressure
The rigidity of roller is stronger, and diameter is also bigger, and influence is also just more obvious.
Utility model content
The purpose of this utility model is to provide a kind of reduction printing material amount of tension and sliding phenomenon to generate, and is able to maintain
The stable device of intermission rotary press material tension.
The utility model adopts the following technical solution:
A kind of device that intermission rotary press keeps material tension stable, including base, printing element, the dry dress of UV
It sets, industrial computer system；Several printing elements are sequentially arranged in rack in parastate, it is characterised in that: in printing element
The unpowered roller with material on add tension servo motor.
The utility model by adopting the above technical scheme adds tension servo electricity compared with prior art, in unpowered roller
Machine reduces the degree of material amount of tension and sliding, overcomes the rigidity, self inertia and dynamic balancing of unpowered roller to printing material
The influence of material, improves printing precision.
The preferred embodiment of the utility model is:
Tension servo motor is had additional on pressure roller or carrying roller in printing element.
Tension servo motor and pressure roller are coaxially connected, and pressure roller diameter increases than original.
Printing element include unit support plate, roller platen, printing servo motor, tension servo motor, left carrying roller, pressure roller,
Right carrying roller, squeegee and roller, roller platen, left carrying roller, pressure roller, squeegee, roller and right carrying roller axis set in parastate
It sets on unit support plate.
The connection structure of hollow pipe and axle sleeve dress is respectively adopted in left carrying roller and right carrying roller；Pressure roller is solid using beaming roller one
Structure.
Equipped with printing servo motor on roller platen in printing element, roller platen is identical as the diameter of squeegee and roller,
Roller platen is engaged by the gear of shaft end with the gear of squeegee shaft end；The gear of squeegee shaft end and the gear at roller end are mutually nibbled
It closes.
Equipped with printing servo motor, roller and roller platen and squeegee and diameter phase on roller shaft end in printing element
Together, roller is engaged by the gear of shaft end with the gear of squeegee shaft end；The gear of squeegee shaft end and the gear of coining roller end
It is meshed.
Tension servo motor and pressure roller are direct-connected or tension servo motor is connect by transmission device with pressure roller, the linear speed of pressure roller
It spends identical as printing material.
Left carrying roller and right carrying roller are respectively placed in below printing material.
The shaft end of squeegee is equipped with gear in printing element, and the thin axle portion of squeegee is connected by bearing and inner eccentric shaft seat
It connects, inner eccentric shaft seat is hinged by connecting rod and one end of the first swing arm, and swing arm other end connects clutch last item, and clutch last item is mounted in
On support plate, one end of clutch last item is equipped with the second swing arm, and the second swing arm is connect with power device, and power device is mounted in support plate
On；Outer eccentric shaft seat on inner eccentric shaft seat, is equipped with big worm sector, big worm sector by bearing holder (housing, cover) on outer eccentric shaft seat
It is connect with worm screw, worm screw is equipped with small gear on worm shaft on worm shaft, small gear is engaged with small worm, and small worm is mounted in
On pressure regulating axis, for pressure regulating axis on support plate, one end of pressure regulating axis connects regulating hand wheel of pressure.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is outer eccentric shaft seat and inner eccentric shaft seat attachment structure schematic diagram.
Fig. 3 is clutch pressure device structural schematic diagram between squeegee and roller.
Fig. 4 is squeegee and roller platen regulator structural schematic diagram (main view part).
Fig. 5 is squeegee and roller platen regulator structural schematic diagram (side view part).
Specific embodiment
The utility model is stated with reference to the accompanying drawings and embodiments:
A kind of device that intermission rotary press material tension is stable, referring to attached drawing 1, in figure: unit support plate 1 imprints
Roller 2, printing servo motor 3, left carrying roller 4, tension servo motor 5, pressure roller 6, squeegee 7, roller 8, right carrying roller 9, printing material
10, base 11, UV drying device 12, industrial computer system 13, outer eccentric shaft seat 14, inner eccentric shaft seat 15, gear 16, pressure regulating axis
17, regulating hand wheel of pressure 18, small worm 19, small gear 20, connecting rod 21, big worm sector 22, the first swing arm 23, clutch last item 24,
Two swing arms 25, actuating cylinder 26, connecting rod 27, worm screw 28, worm shaft 29.
Embodiment 1:
In the present embodiment, it is set side by side on base 11 there are three printing element support plate 1 and after being placed in each printing element
UV drying device 12, also can be set according to actual needs for multiple printing element support plates and after being placed in printing element
UV drying device 12.Roller platen 2, printing servo motor 3, left carrying roller 4, tension are respectively provided on each printing element support plate 1
The components such as servo motor 5, pressure roller 6, squeegee 7, roller 8 and right carrying roller 9, the components on three printing element support plates,
It is controlled by same industrial computer system 13.
Three printing elements are arranged on base 11, and one end of printing material 10 is by the leftmost side (by as shown in Figure 1)
Printing element and UV drying device sequentially enter second printing element and UV drying device, enter back into third printing element
And printing is completed after UV drying device.
The components rotation of same names or direction of action are identical on each printing element, as shown in fig. 1.
Printing element is by unit support plate 1, roller platen 2, printing servo motor 3, tension servo motor 5, left carrying roller 4, pressure
The composition such as roller 6, right carrying roller 9, squeegee 7 and roller 8, roller platen 2, left carrying roller 4, pressure roller 6, squeegee 7, roller 8 and right carrying roller 9
Axis in parastate be arranged on unit support plate 1, the component structural on three printing element support plates 1 is identical.
The connection structure of hollow pipe and axle sleeve dress is respectively adopted in left carrying roller 4 and right carrying roller 9, and pressure roller 6 uses beaming roller integral type
Solid construction, squeegee 7, roller 8 and roller platen 2 be in beaming roller integral structure.
The roll shaft centre of gyration of left carrying roller 4 and right carrying roller 9 is placed in same horizontal line or can according to actual needs not
It is placed on same horizontal line.
Equipped with printing servo motor 3, the diameter of roller platen 2 and squeegee 7 and roller 8 on roller platen 2 in printing element
Identical, roller platen 2 is engaged by the gear of shaft end with the gear of 7 shaft end of squeegee, and between roller platen 2 and squeegee 7
Distance is able to maintain printing material and passes through and there is suitable pressure to guarantee that printing is clear.
The distance between roller platen 2 and squeegee 7 can be adjusted to be realized by such as flowering structure:
The shaft end of squeegee 7 is equipped with gear 16 in printing element, and (shaft end of squeegee 7 is in ladder to the thin axle portion of squeegee 7
Shape structure, squeegee 7 are straight roller, and eccentric configuration) it is connect with inner eccentric shaft seat 15 by bearing, inner eccentric shaft seat 15 passes through
Connecting rod 21 and one end of the first swing arm 23 are hinged, and 23 other end of the first swing arm connects clutch last item 24, and clutch last item 24 is mounted in branch
On board 1, one end of clutch last item 24 is equipped with the second swing arm 25, and the second swing arm 25 is connect with power device, and power device uses
Actuating cylinder 26, actuating cylinder 26 pass through connecting rod 27(or referred to as connecting shaft 27) on support plate 1.
Outer eccentric shaft seat 14 on inner eccentric shaft seat 15, is equipped with big worm sector by bearing holder (housing, cover) on outer eccentric shaft seat 14
22, big worm sector 22 is connect with worm screw 28, and worm screw 28 (can also be integrated on worm shaft 29 with worm screw 28 and worm shaft 29
Structure), small gear 20 is housed, small gear 20 engage with small worm 19, and small worm 19 is mounted on pressure regulating axis 17, tune on worm shaft 29
For last item 17 on support plate 1, one end of the pressure regulating axis 17 in 1 outside of support plate connects regulating hand wheel of pressure 18.
By the regulating hand wheel of pressure 18 on rotation pressure regulating axis 17, outer eccentric shaft seat 14 is rotated；The flexible of actuating cylinder 26 causes
Second swing arm 25 and the first swing arm 23 are swung, and inner eccentric shaft seat 15 also rotates with it certain angle, such as 20 degree of angles or so.
The gear 16 of 7 shaft end of squeegee, the lower section of gear 16 are meshed with the gear of roller platen shaft end, the top of gear 16 and
Roller shaft end is meshed, and realizes printing servo motor 3 to these three rollers: driving while roller platen 2, squeegee 7 and roller 8.
The gear of 7 shaft end of squeegee is meshed with the gear at 8 end of roller, and squeegee 7 is contacted with roller 8 in line.
Tension servo motor 5 and pressure roller 6 in the present embodiment is coaxially connected, and 6 diameter of pressure roller is twice than original increasing or it
His multiple, the linear velocity of pressure roller 6 are identical as printing material；While coaxially connected using tension servo motor 5 and pressure roller 6,
The diameter of pressure roller 6 is twice than original increasing, is rigidly enhanced, and industrial personal computer control printing material is to the right or when being moved to the left,
Control simultaneously connect with tension servo motor 56 synchronous reciprocating of pressure roller movement, overcome left carrying roller 4 and 5 self inertia of pressure roller and
Influence of the dynamic balancing to printing material, large format, high speed, high-precision requirement intermission rotary press on have to Guan Chong
The effect wanted；Left carrying roller 4 and right carrying roller 9 are respectively placed in 10 lower section of printing material.
Embodiment 2:
Difference place with embodiment 1 is the linear velocity and print of left carrying roller 4 by tension servo motor 5 on left carrying roller 4
Brush material is identical；Tension servo motor 5 is connect by transmission device with left carrying roller 4, and the diameter of left carrying roller 4 is twice than original increasing
Or other multiples, transmission device can be using the associated drive means such as gear structure or synchronous band structure.
Embodiment 3:
It can individually be passed with tension servo motor 5 with being a difference in that for Examples 1 and 2: left carrying roller 4 and pressure roller 6
It is dynamic, it is also possible to be driven with a tension servo motor 5, be then driven again by increasing gear or other transmission systems.
The utility model is not limited to the above embodiments the set-up mode of cited tension servo motor 5, all to print
Unit pressure roller, carrying roller etc. and the device for installing driving part on the unpowered deflector roll of material additional, should all fall in practical
Within novel protection.
Claims (10)
1. the device that a kind of intermission rotary press keeps material tension stable, including base, printing element, UV drying device,
Industrial computer system；Several printing elements are sequentially arranged in rack in parastate, it is characterised in that: in printing element with
Tension servo motor is added in the unpowered roller of material.
2. the device that intermission rotary press according to claim 1 keeps material tension stable, it is characterised in that: printing
Tension servo motor is had additional on pressure roller or carrying roller in unit.
3. the device that intermission rotary press according to claim 1 keeps material tension stable, it is characterised in that: tension
Servo motor is coaxially connected with pressure roller, and pressure roller diameter increases than original.
4. the device that intermission rotary press according to claim 1 keeps material tension stable, it is characterised in that: printing
Unit includes unit support plate, roller platen, printing servo motor, tension servo motor, left carrying roller, pressure roller, right carrying roller, squeegee
And roller, roller platen, left carrying roller, pressure roller, squeegee, roller and right carrying roller axis be arranged in parastate in unit support plate
On.
5. the device that intermission rotary press according to claim 4 keeps material tension stable, it is characterised in that: Zuo Tuo
The connection structure of hollow pipe and axle sleeve dress is respectively adopted in roller and right carrying roller；Pressure roller uses the solid construction of beaming roller one.
6. the device that intermission rotary press according to claim 1 or 4 keeps material tension stable, it is characterised in that:
Equipped with printing servo motor on roller platen in printing element, roller platen is identical as the diameter of squeegee and roller, and roller platen is logical
The gear for crossing shaft end is engaged with the gear of squeegee shaft end；The gear of squeegee shaft end is meshed with the gear at roller end.
7. the device that intermission rotary press according to claim 1 or 4 keeps material tension stable, it is characterised in that:
Equipped with printing servo motor on roller shaft end in printing element, roller is identical as roller platen and squeegee and diameter, and roller is logical
The gear for crossing shaft end is engaged with the gear of squeegee shaft end；The gear of squeegee shaft end is meshed with the gear of coining roller end.
8. the device that intermission rotary press according to claim 1 or 2 keeps material tension stable, it is characterised in that:
Tension servo motor and pressure roller are direct-connected or tension servo motor is connect by transmission device with pressure roller, the linear velocity and printing of pressure roller
Material is identical.
9. the device that intermission rotary press according to claim 7 keeps material tension stable, it is characterised in that: Zuo Tuo
Roller and right carrying roller are respectively placed in below printing material.
10. the device that intermission rotary press according to claim 1 or 4 keeps material tension stable, it is characterised in that:
The shaft end of squeegee is equipped with gear in printing element, and the thin axle portion of squeegee is connect by bearing with inner eccentric shaft seat, interior bias
Axle bed is hinged by connecting rod and one end of the first swing arm, and swing arm other end connects clutch last item, and clutch last item is mounted on support plate,
One end of clutch last item is equipped with the second swing arm, and the second swing arm is connect with power device, and power device is on support plate；Outer bias
Axle bed on inner eccentric shaft seat, is equipped with big worm sector by bearing holder (housing, cover) on outer eccentric shaft seat, big worm sector and worm screw connect
It connecing, worm screw is equipped with small gear on worm shaft on worm shaft, small gear is engaged with small worm, and small worm is mounted on pressure regulating axis,
For pressure regulating axis on support plate, one end of pressure regulating axis connects regulating hand wheel of pressure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822209103.5U CN209365617U (en) | 2018-12-27 | 2018-12-27 | The device that intermission rotary press keeps material tension stable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822209103.5U CN209365617U (en) | 2018-12-27 | 2018-12-27 | The device that intermission rotary press keeps material tension stable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209365617U true CN209365617U (en) | 2019-09-10 |
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ID=67827430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822209103.5U Active CN209365617U (en) | 2018-12-27 | 2018-12-27 | The device that intermission rotary press keeps material tension stable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209365617U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109435453A (en) * | 2018-12-27 | 2019-03-08 | 王永革 | The device that intermission rotary press keeps material tension stable |
-
2018
- 2018-12-27 CN CN201822209103.5U patent/CN209365617U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109435453A (en) * | 2018-12-27 | 2019-03-08 | 王永革 | The device that intermission rotary press keeps material tension stable |
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