CN202163092U - Transmission device capable of realizing gravure roller phase synchronism - Google Patents
Transmission device capable of realizing gravure roller phase synchronism Download PDFInfo
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- CN202163092U CN202163092U CN201120271125XU CN201120271125U CN202163092U CN 202163092 U CN202163092 U CN 202163092U CN 201120271125X U CN201120271125X U CN 201120271125XU CN 201120271125 U CN201120271125 U CN 201120271125U CN 202163092 U CN202163092 U CN 202163092U
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- roller
- driven gear
- roll shaft
- clutch
- clutch wheel
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- Inking, Control Or Cleaning Of Printing Machines (AREA)
Abstract
The utility model discloses a transmission device capable of realizing gravure roller phase synchronism, which comprises a first clutch mechanism which is arranged between a roller shaft of a gravure roller, and a first driven gear. The first clutch mechanism comprises a clutch wheel, a supporting seat, a transmission pin and a second transmission part, wherein the clutch wheel is slidably arranged on the roller shaft of the gravure roller, the supporting seat is fixedly arranged on the roller shaft of the gravure roller, a return spring is arranged between the clutch wheel and the supporting seat, the transmission pin is arranged on the clutch wheel, the end part of the transmission pin faces to the first driven gear, a pin hole which is adaptive to the transmission pin is arranged on the first driven gear, the second transmission part is driven by a second power device, and a second clutch mechanism is arranged between the second transmission part and the roller shaft of the gravure roller. When a printer stops, the transmission device can realize the self-rotation of the gravure roller, and maintains printing glue not to be dried; and when the printing is carried out again, the phase synchronism of the gravure roller and other printing units can be realized, so that the printing can be ensured to be carried out smoothly.
Description
Technical field
The utility model relates to the transmission device technical field of gravure printing roller.
Background technology
The main feature of intaglio printing is that the picture and text part on the forme is recessed, and blank parts is protruding, and is just the opposite with the layout structure of letterpress.During intaglio printing; The full space of a whole page inking of gravure printing roller; With doctor the printing ink of blank parts on the space of a whole page is scraped clearly, stayed the printing ink of picture and text part, printable fabric is through between gravure printing roller and the roller platen then; Impress by the back side of roller platen, the printing ink of negative area is directly transferred on the printable fabric at printable fabric.
The printing machine of flexo and gravure combination; The transmission operation principle is as shown in Figure 1; Main frame power passes to several adjustable phase gear-boxes 1 through major axis; Each adjustable phase gear-box 1 corresponding printing element, this printing element is flexo unit/gravure unit, is set with first driving gear 2 on the output shaft of adjustable phase gear-box 1; On the roll shaft of flexo bottom roller 4 '/gravure printing roller 4, be set with first driven gear 3 ' that meshes with first driving gear 2, main frame power passes to first driven gear 3 ' through first driving gear 2 and drives the 4 realization printings of flexo bottom roller 4 '/gravure printing roller.Adjustable phase gear-box 1 is provided with the phase adjusted axle, and the Phase synchronization of printing element realizes the chromatography of printed patterns before and after being used to regulate.
What conventional gravure was used is gravure ink; Printing ink can be dry during shutdown, and when the back side that is printed in printable fabric with PUR replacement gravure ink was used for bonding effect, instant glue was dry during shutdown; Therefore, conventional gravure can not realize printing the function of glue.
Summary of the invention
The utility model technical problem to be solved is: provide a kind of and can realize the phase locked transmission device of gravure printing roller, when printing machine is shut down, can realize the gravure printing roller rotation, it is moist with glue to keep printing; And when printing once more, realize the Phase synchronization of gravure printing roller and other printing element, guarantee to print and carry out smoothly.
For solving the problems of the technologies described above, the technical scheme of the utility model is: can realize the phase locked transmission device of gravure printing roller, comprise first driving gear that is driven by first power set, also comprise:
Rotation be arranged on the roll shaft of intaglio plate version roller and with first driven gear of said first driving gear engagement;
Be arranged at the roll shaft of said intaglio plate version roller and the first clutch mechanism between said first driven gear, said first clutch mechanism comprises:
Slip is arranged at the clutch wheel on the roll shaft of said intaglio plate version roller,
Be fixedly set in the supporting seat on the roll shaft of said intaglio plate version roller, be provided with back-moving spring between said clutch wheel and the said supporting seat,
Be fixedly set on the said clutch wheel and the end towards the trundle of said first driven gear; Said first driven gear is provided with the pin-and-hole adaptive with said trundle; Said trundle and said pin-and-hole equate to the distance of the axis of the roll shaft of said intaglio plate version roller
Be arranged at said clutch wheel one side and be used to handle the shift fork that said clutch wheel moves;
Second driving section by second power set drive is provided with second clutch mechanism between the roll shaft of said second driving section and said intaglio plate version roller.
As a kind of optimized technical scheme, said transmission device also comprises:
A side that is arranged at said clutch wheel is used to detect the travel switch of said clutch wheel position;
Be used for the control module that starts or stops according to said second power set of the output signal controlling of said travel switch.
As a kind of optimized technical scheme, said second driving section comprises:
Second driving gear by the driving of second power set;
Be arranged on the roll shaft of said intaglio plate version roller and with second driven gear of said second driving gear engagement.
As a kind of optimized technical scheme, said second clutch mechanism is the freewheel clutch that is arranged between the roll shaft of said second driven gear and said intaglio plate version roller.
After having adopted technique scheme, the beneficial effect of the utility model is:
The utility model improves the transmission device of traditional gravure printing roller; First driven gear on the roll shaft of gravure printing roller become by fixed connection be rotationally connected, between the roll shaft of gravure printing roller and first driven gear, be provided for the first clutch mechanism that roll shaft and first driven gear are engaged or separate.And in the transmission device of traditional gravure printing roller, add second driving section that drives by second power set, be provided with second clutch mechanism between the roll shaft of second driving section and gravure printing roller.Adopt above-mentioned structure; When press printing, i.e. first power set operation of main frame power, first clutch mechanism engages the roll shaft of gravure printing roller with first driven gear; The power of first power set output is delivered to the roll shaft of gravure printing roller and then drives gravure printing roller through first driving gear, first driven gear realizes printing; At this moment, second clutch mechanism separates second driving section with the roll shaft of gravure printing roller, and transmission of power is not carried out in second driving section; When printing machine is shut down; First power set are out of service; First clutch mechanism separates the roll shaft of gravure printing roller with first driven gear; Second clutch mechanism engages second driving section with the roll shaft of gravure printing roller, the power of second power set output is delivered to the roll shaft of gravure printing roller and then drives the gravure printing roller rotation through second driving section.
And above-mentioned first clutch mechanism adopts following structure, comprising: the clutch wheel on the roll shaft be arranged at intaglio plate version roller that slides is provided with shift fork in a side of clutch wheel; Be fixedly set in the supporting seat on the roll shaft of intaglio plate version roller, be provided with back-moving spring between clutch wheel and the supporting seat; Be fixedly set on the clutch wheel and the end towards the trundle of first driven gear, first driven gear is provided with the pin-and-hole adaptive with trundle, trundle and pin-and-hole equate to the distance of the axis of the roll shaft of intaglio plate version roller.Printing state-stopped status: under the manipulation of shift fork, clutch wheel deviates from first driven gear and moves, and pin-and-hole is thrown off on the trundle on the clutch wheel and first driven gear, and the roll shaft of gravure printing roller separates with first driven gear; Stopped status-printing state: shift fork travelling backwards; Under the effect of back-moving spring; Clutch wheel moves to first driven gear, the trundle on the clutch wheel is contacted, when the trundle on the clutch wheel turns to the pin-and-hole position on first driven gear with first driven gear surface; Trundle is inserted in the pin-and-hole under the effect of back-moving spring, and first driven gear is realized engaging with version roller roll shaft.Because shut down constantly, first driven gear is static, the pin-and-hole on it is fixed in a position; Stopped status-printing state; The trundle cooperation is inserted in the pin-and-hole, and gravure printing roller is realized and shut down phase coincidence constantly, guaranteed the Phase synchronization with other printing element.
In sum, when printing machine is shut down, can drive the gravure printing roller rotation through second power set, it is moist with glue to keep printing; And when printing once more, realize the Phase synchronization of gravure printing roller and other printing element, guarantee to print and carry out smoothly.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the utility model is further specified.
Fig. 1 is the traditional flexo of background technology and the gear drive sketch map of gravure combined printing machine.
Fig. 2 is the structural representation of the utility model embodiment.
Among the figure: 1. adjustable phase gear-box, 2. first driving gear, 3,3 '. first driven gear, 4. gravure printing roller, 4 '. the flexo bottom roller; 5. travel switch, 6. clutch wheel, 61. supporting bases, 7. trundle, 71. pin-and-holes; 8. back-moving spring, 9. shift fork, 10. needle bearing, 11. freewheel clutches; 12. second driving gear, 13. second power set, 14. second driven gears, 15. deep groove ball bearings.
The specific embodiment
The utility model is applied to the printing machine of flexo and gravure combination.In the transmission system of printing machine; First power set are that the power of main frame output passes to several adjustable phase gear-boxes 1 through major axis; Each adjustable phase gear-box 1 corresponding printing element, this printing element is flexo unit/gravure unit, the output shaft of each adjustable phase gear-box 1 is provided with first driving gear 2; The power of first power set passes to corresponding printing element through first driving gear 2; In the present embodiment, upper reaches printing element is the flexo unit, and the last printing element is the gravure unit.
The utility model is the improvement that the transmission system of gravure printing roller in the gravure unit is carried out.As shown in Figure 2, a kind ofly can realize the phase locked transmission device of gravure printing roller.It power that comprises first driving gear, 2, the first power set that driven by first power set at first passes to adjustable phase gear-box 1 through major axis, exports to first driving gear 2 then; On the roll shaft of intaglio plate version roller 4, rotating first driven gear, 3, the first driven gears 3 that are provided with 2 engagements of first driving gear is placed on the roll shaft of gravure printing roller 4 through needle bearing 10.
The transmission device of the utility model also comprises the roll shaft that is arranged at intaglio plate version roller 4 and the first clutch mechanism between first driven gear 3.This first clutch mechanism comprises the clutch wheel 6 on the roll shaft that is arranged at intaglio plate version roller 4 that slides; Be fixedly set in the supporting seat 61 on the roll shaft of intaglio plate version roller 4, be provided with back-moving spring 8 between clutch wheel 6 and the supporting seat 61; Be fixedly set on the clutch wheel 6 and the end is provided with the pin-and-hole 71 adaptive with trundle 7 towards trundle 7, the first driven gears 3 of first driven gear 3, trundle 7 equates with the distance of pin-and-hole 71 to the axis of the roll shaft of intaglio plate version roller 4; Be arranged at clutch wheel 6 one sides and be used for the shift fork that controlled clutch wheel 6 moves.
Side at clutch wheel 6 is provided with the travel switch 5 that is used to detect the clutch wheel position, and control module starts or stops according to output signal controlling second power set 13 of travel switch 5.
The utility model also comprises second driving section that is driven by second power set 13, and second power set adopt reducing motor, are provided with second clutch mechanism between the roll shaft of second driving section and intaglio plate version roller 4.Second driving section comprise second driving gear 12 that drives by second power set 13 and be arranged on the roll shaft of intaglio plate version roller 4 and with second driven gear 14 of second driving gear, 12 engagements.In this implementation process; Second clutch mechanism is the freewheel clutch 11 that is arranged between the roll shaft of second driven gear 14 and intaglio plate version roller 4; Also be provided with spring bearing between the roll shaft of second driven gear 14 and intaglio plate version roller 4, this spring bearing adopts deep groove ball bearing 15.Adopt freewheel clutch 11, simple in structure, cost is low, has improved functional reliability.
The operation principle of the utility model:
Printing state-stopped status: when pressing the stop button of printing machine; First power set are out of service; Under the manipulation of shift fork 9; Clutch wheel 6 deviates from first driven gear 3 and moves, and pin-and-hole 71 is thrown off on the trundle 7 on the clutch wheel 6 and first driven gear 3, and the roll shaft of gravure printing roller 4 separates with first driven gear 3; Clutch wheel 6 moves towards travel switch 5; Travel switch 5 outputs signal to control module; Second power set 13 are started; Freewheel clutch 11 engages the roll shaft of gravure printing roller 4 with second driven gear 14, the power of second power set 13 output is delivered to the roll shaft of gravure printing roller 4 and then drives gravure printing roller 4 rotations through second driving gear 12, second driven gear 14.
Stopped status-printing state: press preparation-operation button; Shift fork 9 travelling backwards; Under the effect of back-moving spring 8, clutch wheel 6 moves to first driven gear 3, and the trundle 7 on the clutch wheel 6 is contacted with first driven gear, 3 surfaces; When the trundle on the clutch wheel 67 turns to pin-and-hole 71 positions on first driven gear 3; Trundle 7 is inserted under the effect of back-moving spring 8 in the pin-and-hole 71, and first driven gear 3 engages with the roll shaft of gravure printing roller 4, and gravure printing roller 4 is realized and the phase coincidence of shutting down the moment.At this moment, clutch wheel 6 is away from travel switch 5, and travel switch 5 outputs signal to control module, and second power set 13 are shut down.Press start button then; First power set are delivered to the roll shaft of gravure printing roller 4 through first driving gear 2, first driven gear 3; Gravure printing roller 4 gets into printing state; At this moment, freewheel clutch 11 separates the roll shaft of gravure printing roller 4 with second driven gear 12, and second driven gear 14 keeps inactive state.
Claims (4)
1. can realize the phase locked transmission device of gravure printing roller, comprise first driving gear that drives by first power set, it is characterized in that, also comprise:
Rotation be arranged on the roll shaft of intaglio plate version roller and with first driven gear of said first driving gear engagement;
Be arranged at the roll shaft of said intaglio plate version roller and the first clutch mechanism between said first driven gear, said first clutch mechanism comprises:
Slip is arranged at the clutch wheel on the roll shaft of said intaglio plate version roller,
Be fixedly set in the supporting seat on the roll shaft of said intaglio plate version roller, be provided with back-moving spring between said clutch wheel and the said supporting seat,
Be fixedly set on the said clutch wheel and the end towards the trundle of said first driven gear; Said first driven gear is provided with the pin-and-hole adaptive with said trundle; Said trundle and said pin-and-hole equate to the distance of the axis of the roll shaft of said intaglio plate version roller
Be arranged at said clutch wheel one side and be used to handle the shift fork that said clutch wheel moves;
Second driving section by second power set drive is provided with second clutch mechanism between the roll shaft of said second driving section and said intaglio plate version roller.
2. as claimed in claim 1ly can realize the phase locked transmission device of gravure printing roller, it is characterized in that said transmission device also comprises:
A side that is arranged at said clutch wheel is used to detect the travel switch of said clutch wheel position;
Be used for the control module that starts or stops according to said second power set of the output signal controlling of said travel switch.
3. as claimed in claim 1ly can realize the phase locked transmission device of gravure printing roller, it is characterized in that said second driving section comprises:
Second driving gear by the driving of second power set;
Be arranged on the roll shaft of said intaglio plate version roller and with second driven gear of said second driving gear engagement.
4. as claimed in claim 3ly can realize the phase locked transmission device of gravure printing roller, it is characterized in that: said second clutch mechanism is the freewheel clutch that is arranged between the roll shaft of said second driven gear and said intaglio plate version roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120271125XU CN202163092U (en) | 2011-07-28 | 2011-07-28 | Transmission device capable of realizing gravure roller phase synchronism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120271125XU CN202163092U (en) | 2011-07-28 | 2011-07-28 | Transmission device capable of realizing gravure roller phase synchronism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202163092U true CN202163092U (en) | 2012-03-14 |
Family
ID=45798942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120271125XU Expired - Fee Related CN202163092U (en) | 2011-07-28 | 2011-07-28 | Transmission device capable of realizing gravure roller phase synchronism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202163092U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107932888A (en) * | 2017-11-07 | 2018-04-20 | 大连橡胶塑料机械有限公司 | Phase-adjustable transmission device |
| CN111070857A (en) * | 2019-12-26 | 2020-04-28 | 西安航天华阳机电装备有限公司 | Shaftless conical top printing plate roller mechanism |
| CN111911599A (en) * | 2020-08-07 | 2020-11-10 | 北京印钞有限公司 | Paper feeding speed changing device of paper money printing gravure press |
-
2011
- 2011-07-28 CN CN201120271125XU patent/CN202163092U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107932888A (en) * | 2017-11-07 | 2018-04-20 | 大连橡胶塑料机械有限公司 | Phase-adjustable transmission device |
| CN111070857A (en) * | 2019-12-26 | 2020-04-28 | 西安航天华阳机电装备有限公司 | Shaftless conical top printing plate roller mechanism |
| CN111070857B (en) * | 2019-12-26 | 2022-04-08 | 西安航天华阳机电装备有限公司 | Shaftless conical top printing plate roller mechanism |
| CN111911599A (en) * | 2020-08-07 | 2020-11-10 | 北京印钞有限公司 | Paper feeding speed changing device of paper money printing gravure press |
| CN111911599B (en) * | 2020-08-07 | 2023-03-24 | 北京印钞有限公司 | Paper feeding speed changing device of paper money printing gravure press |
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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 |
Granted publication date: 20120314 Termination date: 20170728 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |