CN105196683A - Rotational letterpress printing device - Google Patents
Rotational letterpress printing device Download PDFInfo
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- CN105196683A CN105196683A CN201510610954.9A CN201510610954A CN105196683A CN 105196683 A CN105196683 A CN 105196683A CN 201510610954 A CN201510610954 A CN 201510610954A CN 105196683 A CN105196683 A CN 105196683A
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Abstract
The invention belongs to the technical field of printing equipment, and discloses a rotational letterpress printing device, which comprises a main transmission shaft, a secondary transmission shaft, a printing function unit, a cam, a first clutch, a second clutch, a letterpress printing seat and a motor, wherein the motor and the secondary transmission shaft are connected through the first clutch, the secondary transmission shaft is provided with a first gear which is connected with the secondary transmission shaft in a transmission mode, the cam is sleeved on the main transmission shaft in an idler mode, a second gear is fixedly arranged on one side of the cam, the second gear and the first gear are connected in the transmission mode, the printing function unit is connected with the main transmission shaft in a transmission mode, the letterpress printing seat is provided with a letterpress printing edition head, and can rotate along with the main transmission shaft, the letterpress printing edition head can move in the radial direction of the cam along with a high-low surface of the cam, the main transmission shaft is provided with a third gear which is connected with the main transmission shaft in a transmission mode, a fourth gear which is connected with the third gear in a transmission mode is sleeved on the secondary transmission shaft in an idler mode, and the fourth gear and the secondary transmission shaft are connected through the second clutch. The rotational letterpress printing device achieves periodic interval or continues letterpress printing functions.
Description
Technical field
The invention belongs to printing equipment technical field, particularly relate to an a kind of wheel turn convex printing equipment to put, for rotary press (circle pressure circle printing machine), stablely on the substrate to realize continuously or the printing of convex print is carried out at interval some stocks (or keeping at a certain distance away).One wheel of the present invention turns a convex printing equipment and puts, and is equipped with ink-feeding device, and the structure such as impression cylinder, can become a kind of wheel and turn letterpress.
Background technology
Existingly take turns that to turn convex print printing machine common for the printing machine such as letterpress, number printer, the forme of this several convex print printing machine can not move in radial directions, and namely in the course of the work, convex print forme radius can not become at any time and diminish greatly.
The plate cylinder of common cycle type letterpress rotates a circle, namely can only print continuity printing once on the substrate, and can not stablize and realize convex print plate cylinder and rotate a fixing turn and print periodic intervals printing once on the substrate.
At present, it is more difficult that above-mentioned several cycle types convex print printing machine is applied in the printing of high speed periodic intervals some stocks convex print, mainly interval quantity more (or spacing distance is longer), convex print printing is difficult to realize on common convex print printing machine.
Summary of the invention
Main purpose of the present invention realizes the convex print printing functionality in long periodicity interval.It is solve when there is the faults such as mechanism's power-off that cam rotates reset function, or rotary press only runs ink and do not carry out convex print when printing, cam zero-bit often with the defect of printing main machine zero-bit sideslip.
The technical solution adopted for the present invention to solve the technical problems is: a kind of wheel turns convex printing equipment and puts, and comprises final drive shaft, counter drive shaft, printing functionality unit, cam, first clutch, second clutch, convex block and motor;
Connected by first clutch between described motor and described counter drive shaft, described counter drive shaft is provided with the first gear be in transmission connection with it; Described cam empty set is on described final drive shaft, described cam side is fixedly installed the second gear, described second gear empty set is on described final drive shaft, and described second gear is connected with the first gear drive, and described printing functionality unit and described final drive shaft are in transmission connection; Described convex block is provided with block head, and described convex block is arranged on final drive shaft, and can rotate with final drive shaft; Described block head is connected with described cam slide, and can move in cam radial direction with the high bottom surface of cam;
Described final drive shaft is provided with the 3rd gear be in transmission connection with it, described counter drive shaft is set with the 4th gear be connected with described 3rd gear drive; Described 4th gear is connected by described second clutch with described counter drive shaft.
Further, for saving space, described printing functionality unit is arranged on final drive shaft.
Further, also comprise printing shaft, described printing functionality unit is arranged on printing shaft, and can rotate with described printing shaft; Described printing shaft and described final drive shaft are in transmission connection.The mode of being in transmission connection can be gears meshing, chain or belt transmission, and the present invention is not limited to this.
As preferably, described printing shaft is provided with the 5th gear, described final drive shaft is provided with the 6th gear, described printing shaft and described final drive shaft are connected by meshing transmission by described 5th gear and the 6th gear.
Particularly, described block head comprises piston cylinder, is arranged on the piston rod in piston cylinder and is arranged on the convex print forme of piston rod one end; Be provided with push rod bottom described piston cylinder, the through described convex block of described push rod, and be slidably connected with described convex block, described push rod one end is near the periphery of cam; Described push rod is provided with Flexible Reset body near one end of cam.
Further, described block head is provided with elasticity adaptive mechanism, manually regulates or automatically regulate or setting elastic driving mechanism, ensure that the pressure between block head and stock (being positioned on impression cylinder) can Automatic adjusument.
As preferably, described elasticity adaptive mechanism comprises adjustable elastic body, and described elasticity adaptive mechanism comprises adjustable elastic body, and described adjustable elastic body one end is connected with piston cylinder, and the other end is fixedly connected with described piston rod.
As preferably, described final drive shaft is provided with angular transducer, enables main drive shaft feedback position information, automatically calculate the required angle of rotating of reset to zero needed for cam.
Beneficial effect: drive counter drive shaft to rotate by motor and two clutch engagement, by the transmission between gear, cam can be controlled separately and rotate certain angle, thus realize the reset to zero function of cam; And by two transmissions between clutch and gear make transmission main shaft and cam differential, cam ejects block head knee-action, and then property performance period interval convex print printing functionality (when final drive shaft is consistent with cam rotating speed, then realizing the convex print printing functionality of continuity).
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation.
Fig. 1 is embodiment 1 apparatus structure schematic diagram;
Fig. 2 is Fig. 1 partial structurtes enlarged drawings;
Fig. 3 is embodiment 2 apparatus structure schematic diagram.
Wherein: 1. final drive shaft, 2. convex block, 3. block head, 31. convex print formes, 32. piston cylinders, 33. piston rods, 34. adjustable elastic bodies, 35. push rods, 36. Flexible Reset body, 4. counter drive shafts, 5. the first gear, 6. the 4th gear, 7. second clutch, 8. first clutch, 9. the 3rd gear, 10. the second gear, 11. cams, 12. printing functionality unit, 13. motors, 14. printing shafts, 15. the 5th gears, 16. the 6th gears.
Detailed description of the invention
Embodiment 1
As shown in Figure 1, a kind of wheel turns convex printing equipment and puts, and comprises final drive shaft 1, counter drive shaft 4, printing functionality unit 12, cam 11, first clutch 8, second clutch 7, convex block 2 and motor 13.
Connected by first clutch 8 between described motor 13 and described counter drive shaft 4, described counter drive shaft 4 is provided with the first gear 5 be in transmission connection with it; Described cam 11 empty set is on described final drive shaft 1, described cam 11 side is fixedly installed the second gear 10, described cam 11 is fixedly connected with by screw with the second gear 10, described second gear 10 empty set is on described final drive shaft 1, described second gear 10 and the first gear 5 are in transmission connection, described printing functionality unit 12 is arranged on described final drive shaft 1, and can rotate with final drive shaft 1; Described convex block 2 is provided with block head 3, and described convex block 2 is arranged on final drive shaft 1, and can rotate with final drive shaft 1; Described block head 3 is slidably connected with described cam 11, and can move in cam 11 radial direction with the high bottom surface of cam 11.
Particularly, as shown in Figure 2, described block head 3 comprises piston cylinder 32, is arranged on the piston rod 33 in piston cylinder 32 and is arranged on the convex print forme 31 of piston rod 33 one end; Be provided with push rod 35 bottom described piston cylinder 32, the through described convex block 2 of described push rod 35, and be slidably connected with described convex block 2, described push rod 35 one end is near the periphery of cam 11; Described push rod 35 is provided with Flexible Reset body 36 near one end of cam 11.Described block head 3 is provided with elasticity adaptive mechanism, and described elasticity adaptive mechanism comprises adjustable elastic body 34, and described adjustable elastic body 34 one end is connected the other end and is fixedly connected with described piston rod 33 with piston cylinder 32.Resetted after can effectively making convex print forme 31 be ejected, and in rotation process, the trickle centre-to-centre spacing between block head 3 and impression cylinder (stock) changes and can be compensated.
As shown in Figure 1, described final drive shaft 1 is provided with the 3rd gear 9 be in transmission connection with it, described counter drive shaft 4 is set with the 4th gear 6 be in transmission connection with described 3rd gear 9; Described 4th gear 6 is connected by described second clutch 7 with described counter drive shaft 4.
Described final drive shaft 1 is provided with angular transducer, makes main drive shaft 1 can feedback position information, automatically calculate the required angle of rotating of reset to zero needed for cam 11.
Operation principle is as follows: be device such as said apparatus configuration ink-feeding device and impression cylinder etc., first carry out reset to zero function, condition is that final drive shaft 1 stops operating, and namely stops printing.First clutch 8 closes, second clutch 7 is thrown off, motor 13 output shaft embraces counter drive shaft 4, motor 13 rotates drive first gear 5 and rotates, first gear 5 drives the second gear 10 to rotate, and the second gear 10 is with moving cam 11 to rotate, by the angular transducer feedback position information on final drive shaft 1, the required angle of rotating of reset to zero needed for automatic calculating cam 11, carries out closed-loop control.After motor 13 adjusts cam 11 zero reset, motor 13 stops operating; First clutch 8 is thrown off, second clutch 7 closes, now start to prepare carry convex print printing action, first main rotary shaft start rotate perform main printing functionality unit 12 print action, power transmission is given the 3rd gear 9 by final drive shaft 1,3rd gear 9 passes to the 4th gear 6 through speed reducing ratio, due to second clutch 7 close after embrace counter drive shaft 4,3rd gear 9 drives counter drive shaft 4 to rotate, counter drive shaft 4 drives the first gear 5 to rotate, first gear 5 drives the second gear 10 to rotate, and the second gear 10 is with moving cam 11 to rotate.Between final drive shaft 1 and cam 11 rotating speed exist speed poor, then cam 11 separated in time runs to peak, eject push rod 35, push rod 35 ejects galley head, thus eject convex print forme 31, realizing final drive shaft 1 turn of one fixing turn block head 3 prints once, and performance is on the substrate for the convex print of interval some (or keeping at a certain distance away) is printed once.Its Elastic adaptive mechanism can ensure that the pressure between galley head and stock can Automatic adjusument.
Embodiment 2
As the another kind of embodiment of embodiment 1, block head 3 and printing functionality unit 12 are arranged in disalignment, as shown in Figure 3, be specially, described wheel turns a convex printing equipment and puts and also comprise printing shaft 14, and described printing functionality unit 12 is arranged on printing shaft 14, and can rotate with described printing shaft 14; Described printing shaft 14 is provided with the 5th gear 15, described final drive shaft 1 is provided with the 6th gear 16, described printing shaft 14 and described final drive shaft 1 are connected by meshing transmission by described 5th gear 15 and the 6th gear 16.Other structures are with embodiment 1.
All identical with above-described embodiment structure, or by the major and minor power transmission shaft 4 upper transfer gear quantity of increase and decrease or progression, or replace gear reduction to reach the requirement of speed reducing ratio by modes such as increase and decrease Chain conveyer, all belong within scope.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all belong to the protection domain of application claims.
Should be appreciated that specific embodiment described above only for explaining the present invention, being not intended to limit the present invention.Still be among protection scope of the present invention by spirit institute's apparent change of extending out of the present invention or change.
Claims (8)
1. a wheel turn convex printing equipment is put, and it is characterized in that: comprise final drive shaft (1), counter drive shaft (4), printing functionality unit (12), cam (11), first clutch (8), second clutch (7), convex block (2) and motor (13);
Connected by first clutch (8) between described motor (13) and described counter drive shaft (4), described counter drive shaft (4) is provided with the first gear (5) be in transmission connection with it; Described cam (11) empty set is on described final drive shaft (1), described cam (11) side is fixedly installed the second gear (10), described second gear (10) empty set is on described final drive shaft (1), described second gear (10) and the first gear (5) are in transmission connection, and described printing functionality unit (12) and described final drive shaft (1) are in transmission connection; Described convex block (2) is provided with block head (3), and described convex block (2) is arranged on final drive shaft (1), and can rotate with final drive shaft (1); Described block head (3) and described cam (11) are slidably connected, and can move in cam (11) radial direction with the high bottom surface of cam (11);
Described final drive shaft (1) is provided with the 3rd gear (9) be in transmission connection with it, described counter drive shaft (4) is set with the 4th gear (6) be in transmission connection with described 3rd gear (9); Described 4th gear (6) is connected by described second clutch (7) with described counter drive shaft (4).
2. a turn convex printing equipment of taking turns according to claim 1 is put, and it is characterized in that: described printing functionality unit (12) is arranged on final drive shaft (1).
3. a turn convex printing equipment of taking turns according to claim 1 is put, it is characterized in that: also comprise printing shaft (14), described printing functionality unit (12) is arranged on printing shaft (14), and can rotate with described printing shaft (14); Described printing shaft (14) and described final drive shaft (1) are in transmission connection.
4. a turn convex printing equipment of taking turns according to claim 3 is put, it is characterized in that: described printing shaft (14) is provided with the 5th gear (15), described final drive shaft (1) is provided with the 6th gear (16), described printing shaft (14) and described final drive shaft (1) are connected by meshing transmission by described 5th gear (15) and the 6th gear (16).
5. a turn convex printing equipment of taking turns according to claim 1 is put, and it is characterized in that: described block head (3) comprises piston cylinder (32), is arranged on the piston rod (33) in piston cylinder (32) and is arranged on the convex print forme (31) of piston rod (33) one end; Described piston cylinder (32) bottom is provided with push rod (35), the through described convex block (2) of described push rod (35), and be slidably connected with described convex block (2), the periphery of described push rod (35) one end near cam (11); Described push rod (35) is provided with Flexible Reset body (36) near one end of cam (11).
6. a turn convex printing equipment of taking turns according to claim 5 is put, and it is characterized in that: described block head (3) is provided with elasticity adaptive mechanism.
7. a turn convex printing equipment of taking turns according to claim 6 is put, it is characterized in that: described elasticity adaptive mechanism comprises adjustable elastic body (34), described adjustable elastic body (34) one end is connected with piston cylinder (32), and the other end is fixedly connected with described piston rod (33).
8. a turn convex printing equipment of taking turns according to claim 1 is put, and it is characterized in that: described final drive shaft (1) is provided with angular transducer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510610954.9A CN105196683B (en) | 2015-09-23 | 2015-09-23 | One kind rotates convex printing equipment and put |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510610954.9A CN105196683B (en) | 2015-09-23 | 2015-09-23 | One kind rotates convex printing equipment and put |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105196683A true CN105196683A (en) | 2015-12-30 |
| CN105196683B CN105196683B (en) | 2017-11-17 |
Family
ID=54944796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510610954.9A Active CN105196683B (en) | 2015-09-23 | 2015-09-23 | One kind rotates convex printing equipment and put |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105196683B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111941997A (en) * | 2020-09-01 | 2020-11-17 | 王社 | Control method of drive control device for letterpress printing machine |
Citations (8)
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| CN1935509A (en) * | 2005-09-20 | 2007-03-28 | 浙江工业大学 | Band tape scale mark printing equipment |
| US20070234913A1 (en) * | 2006-04-10 | 2007-10-11 | Heidelberger Druckmaschinen Ag | Drive for a rotary printing press |
| CN101224657A (en) * | 2008-01-03 | 2008-07-23 | 徐勤华 | Wound roll offset machine with changeable printing format |
| CN201413592Y (en) * | 2009-04-27 | 2010-02-24 | 北京印刷学院 | A flexographic printing teaching device |
| CN102173183A (en) * | 2011-01-27 | 2011-09-07 | 瑞安市鹤翔印刷机械制造有限公司 | Stacked relief-block label printing machine |
| US20110259221A1 (en) * | 2009-01-12 | 2011-10-27 | Colin Hargreaves | Flexographic printing method and flexographic printing apparatus |
| CN202098081U (en) * | 2011-04-22 | 2012-01-04 | 欣阳机械有限公司 | letterpress printing machine |
| WO2012016758A1 (en) * | 2010-08-03 | 2012-02-09 | Nuova Gidue S.R.L. | A printing assembly, particularly for flexographic prints with removable printing roller |
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2015
- 2015-09-23 CN CN201510610954.9A patent/CN105196683B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1935509A (en) * | 2005-09-20 | 2007-03-28 | 浙江工业大学 | Band tape scale mark printing equipment |
| US20070234913A1 (en) * | 2006-04-10 | 2007-10-11 | Heidelberger Druckmaschinen Ag | Drive for a rotary printing press |
| CN101224657A (en) * | 2008-01-03 | 2008-07-23 | 徐勤华 | Wound roll offset machine with changeable printing format |
| US20110259221A1 (en) * | 2009-01-12 | 2011-10-27 | Colin Hargreaves | Flexographic printing method and flexographic printing apparatus |
| CN201413592Y (en) * | 2009-04-27 | 2010-02-24 | 北京印刷学院 | A flexographic printing teaching device |
| WO2012016758A1 (en) * | 2010-08-03 | 2012-02-09 | Nuova Gidue S.R.L. | A printing assembly, particularly for flexographic prints with removable printing roller |
| CN102173183A (en) * | 2011-01-27 | 2011-09-07 | 瑞安市鹤翔印刷机械制造有限公司 | Stacked relief-block label printing machine |
| CN202098081U (en) * | 2011-04-22 | 2012-01-04 | 欣阳机械有限公司 | letterpress printing machine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111941997A (en) * | 2020-09-01 | 2020-11-17 | 王社 | Control method of drive control device for letterpress printing machine |
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| Publication number | Publication date |
|---|---|
| CN105196683B (en) | 2017-11-17 |
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Address after: 211100 No. 919, Tianyin Avenue, Jiangning District, Nanjing City, Jiangsu Province Patentee after: NANJING BANKNOTE MINTING Co.,Ltd. Patentee after: China Banknote Printing and Minting Group Co.,Ltd. Address before: 211100 No. 919, Tianyin Avenue, Jiangning District, Nanjing City, Jiangsu Province Patentee before: NANJING BANKNOTE MINTING Co.,Ltd. Patentee before: CHINA BANKNOTE PRINTING AND MINTING Corp. |