CN212827330U - Clutch pressure device of roll pillow type flexographic printing machine - Google Patents
Clutch pressure device of roll pillow type flexographic printing machine Download PDFInfo
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- CN212827330U CN212827330U CN202021314446.9U CN202021314446U CN212827330U CN 212827330 U CN212827330 U CN 212827330U CN 202021314446 U CN202021314446 U CN 202021314446U CN 212827330 U CN212827330 U CN 212827330U
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Abstract
The utility model provides a roll pillow formula flexographic printing machine separation and reunion pressure equipment is put, including the roll pillow mechanism that is used for making printing plate roller and anilox roller and printing roll separation or combination, roll pillow mechanism includes anilox roller pillow and printing roll pillow that rotates to set up together, anilox roller pillow includes anilox roller pillow supporting part and anilox roller pillow atress portion, printing roll pillow includes printing roll pillow supporting part and printing roll pillow atress portion, the surface of anilox roller pillow supporting part and the surface of printing roll pillow supporting part all lean on with printing plate roller mutually, slidable mounting has a kicking block between anilox roller pillow atress portion and the printing roll pillow atress portion, the kicking block leans on with anilox roller pillow atress portion and printing roll pillow atress portion respectively, the kicking block is connected with the gliding power unit of drive kicking block, the utility model discloses can realize that printing plate roller closes the pressure, three kinds of states of pressing from, have improved the stability and the reliability of result of use, has the characteristics of simple structure and low cost.
Description
Technical Field
The utility model belongs to the technical field of the printing machine technique and specifically relates to a roll pillow formula flexographic printing press separation and reunion pressure equipment is put.
Background
When cylinder material prints in flexographic plate printing machine, must separate between printing plate cylinder and anilox roller and the printing roller and press two operating condition with closing, when flexographic plate printing machine is carrying out normal printing, the printing plate cylinder is in and holds printing roller and anilox roller contact's closing state each other, when shutting down, the printing plate cylinder is in and holds printing roller and anilox roller separation's the state of pressing from leaving.
The clutch pressure device used by the current printing machine mainly has the following problems: the first is that the existing clutch pressing device can only realize the combination and separation between the printing plate roller and the anilox roller as well as the printing roller, and under the separation and pressing state, the clearance between the printing plate roller and the anilox roller as well as the printing roller is very small, the gear of the printing plate roller and the gear of the printing roller cannot be out of gear, and the printing plate roller cannot be aligned under the state; secondly, the height of the roller pillow in the existing clutch pressing device is adjusted by adopting a part with a cam structure, the using effect is unreliable, the cam structure is very easy to relatively rotate in the supporting process, and the supporting effect of the roller pillow on the printing plate roller is influenced.
Therefore, there is a need for a clutch-pressing device of a roll pillow type flexographic printing machine that can solve the above-mentioned problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a roll pillow formula flexographic printing machine separation and reunion pressure equipment is put can realize that the printing plate roller closes to press, from pressing and fast to three kinds of states of version, has improved the stability and the reliability of result of use, has simple structure, characteristics with low costs.
The technical scheme of the utility model is realized like this:
roll pillow formula flexographic printing press separation and reunion pressure device, including the roll pillow mechanism that is used for making printing plate roller and reticulation roller and printing roller separation or combine, roll pillow mechanism is including rotating reticulation roller pillow and the printing roller pillow that sets up together, the reticulation roller pillow include reticulation roller pillow supporting portion and reticulation roller pillow atress portion, printing roller pillow including printing roller pillow supporting portion and printing roller pillow atress portion, the surface of reticulation roller pillow supporting portion and the surface of printing roller pillow supporting portion all with the printing plate roller leans on mutually, slidable mounting has a kicking block between reticulation roller pillow atress portion and the printing roller pillow atress portion, the kicking block leans on mutually with reticulation roller pillow atress portion and printing roller pillow atress portion respectively, the kicking block is connected with the drive the gliding power unit of kicking block.
As a preferred technical scheme, two abutting surfaces of the jacking block are inclined surfaces, and the width between the two abutting surfaces is gradually reduced from bottom to top.
As a preferred technical scheme, the anilox roller pillow bearing part is provided with a first arc section which is coaxially arranged with the anilox roller, the outer surface of the first arc section is abutted against the printing plate roller, the diameter of the outer surface of the first arc section is the same as the diameter of the peripheral surface of the anilox roller, the printing roller pillow bearing part is provided with a second arc section which is coaxially arranged with the printing roller, the outer surface of the second arc section is abutted against the printing plate roller, and the diameter of the outer surface of the second arc section is the same as the diameter of the peripheral surface of the printing roller.
As a preferred technical scheme, the anilox roller pillow stress part and the printing roller pillow stress part are respectively and rotatably provided with a roller, the two rollers are symmetrically arranged relative to the ejector block, and each roller is abutted against the abutting surface of the ejector block.
As a preferred technical scheme, the inner surface of the first circular arc section abuts against the installation shaft of the anilox roller, and the inner surface of the second circular arc section abuts against the installation shaft of the printing roller.
As a preferred technical solution, the anilox roller pillow and the printing roller pillow are rotatably mounted on a wall plate of the printing machine through a rotating shaft.
As a preferred technical solution, the anilox roller pillow and the printing roller pillow are respectively rotatably mounted on a wall plate of the printing machine through a rotating shaft.
As an optimal technical scheme, a slide rail which is vertically arranged is arranged on the wallboard, a top block fixing seat is slidably mounted on the slide rail, and the top block is fixedly mounted on the top block fixing seat.
As a preferred technical scheme, the power mechanism is a double-stroke cylinder, a cylinder seat of the double-stroke cylinder is fixed on the wallboard, and a piston rod of the double-stroke cylinder is installed on the top block fixing seat.
By adopting the technical scheme, the beneficial effects of the utility model are that:
because roll pillow formula flexographic printing machine separation and reunion pressure equipment is put including roll pillow mechanism, kicking block and two stroke cylinders, the position department that each printing plate roller corresponds on the printing machine wallboard all has two sets the utility model provides a separation and reunion pressure equipment is put, and these two sets of separation and reunion pressure equipment are put and are set up the both ends at the printing plate roller respectively.
In the utility model, the up-and-down movement of the top block is controlled by a double-stroke cylinder of 63 x 10, one section and two sections of a piston rod of the double-stroke cylinder respectively extend out 10mm and 20mm, when in a printing state, the piston rod of the double-stroke cylinder is in a complete retraction state, at the moment, a printing plate roller, an anilox roller and a printing roller are in a tangent state, a first circular arc section on a pillow of the anilox roller and the anilox roller always keep the same circle center position, a second circular arc section on the pillow of the printing roller and the printing roller always keep the same circle center position, and the transfer printing of printing ink on the anilox roller is ensured; when the printing plate is in a pressure-free state, a piston rod of the double-stroke cylinder is in a state of extending 10mm, the top block moves upwards, the first arc section of the anilox roller pillow bearing part and the second arc section of the printing roller pillow bearing part can simultaneously lift the printing plate roller upwards by a certain distance, so that the printing plate roller, the anilox roller and the printing roller are in a separated state, and the abrasion of the anilox roller to a printing plate on the side wall of the printing plate roller in the rotating process is avoided; before printing, in order to rotate the printing plate roller of each color group to the same angle, a function of quickly aligning the printing plate is needed, the piston rod of the double-stroke cylinder extends out and is in a 20mm state, the top block continues to move upwards to drive the printing plate roller to separate from the anilox roller and the printing roller for farther recording, so that the gear of the printing plate roller is separated from the gear of the printing roller, the printing plate roller is separated from the gear of the printing roller to freely rotate, and then manual aligning can be conveniently and quickly performed.
The utility model discloses a structure is very simple, has adopted the double-stroke cylinder to drive the kicking block, makes and to realize closing between printing plate roller and reticulation roller and the printing roller and press, from pressing and three kinds of states to the version fast, and the kicking block adopts trapezium structure, and the kicking block can only slide from top to bottom in slide rail slip direction, has improved the stability and the reliability of result of use, moreover the utility model discloses a set of roller pillow mechanism only needs a double-stroke cylinder can realize control, has reduced the cost input of equipment.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a schematic structural view of the present invention in a pressing state;
FIG. 4 is a schematic structural view of the present invention in a disengaged state;
fig. 5 is a schematic structural diagram of the present invention in a fast register state.
Wherein: 1. a wallboard; 2. a rotating shaft; 3. a reticulated roll pillow; 4. a printing roller pillow; 5. a plate cylinder; 6. a double-stroke cylinder; 7. a top block; 8. a stress part of the anilox roll pillow; 9. a anilox roll pillow support; 10. an anilox roll; 11. an anilox roll mounting shaft; 12. a bearing roller pillow stress part; 13. a bearing part of the bearing roller pillow; 14. a printing roller; 15. a printing roller mounting shaft; 16. a roller; 17. a slide rail; 18. a top block fixing seat; 19. a first arc segment; 20. a second arc segment; 21. against the surface.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1-5, the clutch device of the roll pillow type flexographic printing machine comprises a roll pillow mechanism for separating or combining a printing plate roller 5, an anilox roller 10 and a printing roller 14, wherein the roll pillow mechanism comprises an anilox roll pillow 3 and a printing roller pillow 4 which are rotatably arranged together, the anilox roll pillow 3 comprises an anilox roll pillow bearing portion 9 and an anilox roll pillow stress portion 8, the printing roller pillow 4 comprises a printing roller pillow bearing portion 13 and a printing roller pillow stress portion 12, the outer surface of the anilox roll pillow bearing portion 9 and the outer surface of the printing roller pillow bearing portion 13 are both abutted against the printing plate roller 5, a top block 7 is slidably mounted between the anilox roll pillow stress portion 8 and the printing roller pillow stress portion 12, the top block 7 is respectively abutted against the anilox roll pillow stress portion 8 and the printing roller pillow stress portion 12, and the top block 7 is connected with a power mechanism for driving the top block 7 to slide.
Wherein, two top leaning on face 21 of kicking block 7 are the inclined plane, and the width between two top leaning on faces 21 reduces from bottom to top gradually.
The anilox roll pillow supporting part 9 is provided with a first circular arc section 19 which is coaxially arranged with the anilox roll 10, the outer surface of the first circular arc section 19 is abutted against the printing plate roller 5, the diameter of the outer surface of the first circular arc section 19 is the same as the diameter of the peripheral surface of the anilox roll 10, the printing plate roller pillow supporting part 13 is provided with a second circular arc section 20 which is coaxially arranged with the printing roller 14, the outer surface of the second circular arc section 20 is abutted against the printing plate roller 5, the diameter of the outer surface of the second circular arc section 20 is the same as the diameter of the peripheral surface of the printing roller 14, in the utility model, the diameters of the first circular arc section 19 and the second circular arc section 20 are respectively the same as the diameters of the anilox roll 10 and the printing roller 14, on one hand, after the printing plate roller pillow 3 and the printing roller pillow 4 support the printing plate roller 5, the printing plate roller 5 can be ensured to be tangent to the anilox roll 10 and the printing roller 14, on the other hand, the printing plate roller 5, a tangency between the plate cylinder 5 and the anilox roller 10 and the substrate roller 14 can be achieved.
And, a gyro wheel 16 is installed in all rotating on anilox roller pillow atress portion 8 and the printing roller pillow atress portion 12, and two gyro wheels 16 are set up for kicking block 7 symmetry, and each gyro wheel 16 all leans on with the top of kicking block 7 is leaned on mutually with the face 21 that leans on.
The inner surface of the first circular arc section 19 abuts against the anilox roller mounting shaft 11, and the inner surface of the second circular arc section 20 abuts against the printing roller mounting shaft 15.
Furthermore, the anilox roller pillow 3 and the printing roller pillow 4 are rotatably mounted on the wall plate 1 of the printing press via a shaft 2.
The anilox roller pillow 3 and the printing roller pillow 4 are respectively rotatably arranged on a wallboard 1 of the printing machine through a rotating shaft 2.
Be provided with the slide rail 17 of a vertical setting on wallboard 1, slidable mounting has a kicking block fixing base 18 on slide rail 17, and kicking block 7 fixed mounting is on kicking block fixing base 18.
The power mechanism is a double-stroke cylinder 6, a cylinder seat of the double-stroke cylinder 6 is fixed on the wallboard 1, and a piston rod of the double-stroke cylinder 6 is arranged on the top block fixing seat 18.
The method of the utility model is as follows:
as shown in fig. 3, in the printing process, at this time, the top block 7 is at the lowermost position, the printing plate cylinder 5, the anilox roller 10 and the printing roller 14 are in a tangent state, the first arc segment 19 of the anilox roller pillow 3 and the anilox roller 10 always keep the same circle center position, and the second arc segment 20 of the printing roller pillow 4 and the printing roller 14 always keep the same circle center position, so that the transfer printing of the ink on the anilox roller 10 is ensured.
As shown in fig. 4, when the printing plate printing machine is stopped, the anilox roller 10 must keep rotating continuously to prevent the ink from drying and solidifying, so that the piston rod of the double-stroke cylinder 6 extends out of the first section to drive the ejector block fixing seat 18 to slide upwards on the slide rail 17, the ejector block fixing seat 18 drives the ejector block 7 to move upwards, two abutting surfaces 21 on the ejector block 7 abut against the roller 16 on the anilox roller pillow stress part 8 and the roller bearing part 12 respectively, the ejector block 7 props up the roller 16 to enable the anilox roller pillow 3 and the printing roller pillow 4 to rotate around the rotating shaft 2, the first circular arc section 19 and the second circular arc section 20 simultaneously prop up the printing plate roller 5 upwards by a certain distance, the printing plate roller 5 is separated from the anilox roller 10 and the printing roller bearing 14, and the abrasion of the anilox roller 10 on the side wall of the printing plate roller 5 in the rotating process is avoided.
As shown in fig. 5, before printing starts, in order to rotate the printing plate cylinder 5 of each color set to the same angle, a function of fast plate alignment is required, when plate alignment is required, a piston rod of the double-stroke cylinder 6 extends out of the second section, the top block 7 in a separated and pressed state continues to move upwards and further expand the roller 16, the roller 16 drives the anilox roller pillow 3 and the printing roller pillow 4 to continue to rotate around the rotating shaft 2, the first circular arc section 19 and the second circular arc section 20 lift the printing plate cylinder 5 upwards again, the printing plate cylinder 5 is separated from the anilox roller 10 and the printing roller 14 by a longer distance, the gear of the printing plate cylinder and the gear of the printing roller are in a tooth-separated state, at the moment, the printing plate cylinder 5 can freely rotate, and a worker can rotate the printing plate cylinder 5 to manually perform plate alignment.
To sum up, the utility model provides a roll pillow formula flexographic printing machine separation and reunion pressure equipment is put can realize that printing plate roller 5 closes to press, from pressing and fast to three kinds of states of version, has improved the stability and the reliability of result of use, has simple structure, characteristics with low costs.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. Roll pillow formula flexographic printing press separation and reunion pressure device, its characterized in that is including being used for making printing plate roller and reticulation roller and the roll pillow mechanism that holds printing roller separation or combine, roll pillow mechanism is including rotating reticulation roller pillow and the roll pillow that holds printing that sets up together, the reticulation roller pillow include reticulation roller pillow supporting part and reticulation roller pillow atress portion, the roll pillow that holds printing includes roll pillow supporting part and roll pillow atress portion that holds printing, the surface of reticulation roller pillow supporting part and the surface that holds printing roller pillow supporting part all with the printing plate roller leans on mutually, slidable mounting has a kicking block between reticulation roller pillow atress portion and the roll pillow atress portion that holds printing, the kicking block leans on with roll pillow atress portion and roll pillow atress portion respectively, the kicking block is connected with the drive the gliding kicking block.
2. The clutched pressure device of a roll pillow flexographic printing press according to claim 1, wherein both of the abutting surfaces of the top block are inclined surfaces, and the width between the two abutting surfaces is gradually reduced from bottom to top.
3. The roll pillow type flexographic printing press clutch pressure device according to claim 1, characterized in that the anilox roll pillow support portion is provided with a first circular arc section which is coaxial with the anilox roll, the outer surface of the first circular arc section abuts against the printing plate roller, the diameter of the outer surface of the first circular arc section is the same as the diameter of the peripheral surface of the anilox roll, the print roll pillow support portion is provided with a second circular arc section which is coaxial with the print roll, the outer surface of the second circular arc section abuts against the printing plate roller, and the diameter of the outer surface of the second circular arc section is the same as the diameter of the peripheral surface of the print roll.
4. The clutching and pressing device of the roll pillow flexographic printing press according to claim 2, wherein a roller is rotatably mounted on each of the anilox roll pillow bearing portion and the print-receiving roll pillow bearing portion, the two rollers are symmetrically arranged relative to the top block, and each roller abuts against an abutting surface of the top block.
5. The clutched pressure device of a roll pillow flexographic printing press according to claim 3, wherein the inner surface of the first circular arc segment abuts against the anilox roller mounting shaft and the inner surface of the second circular arc segment abuts against the printing roller mounting shaft.
6. The clutched pressure device of a roll pillow flexographic printing press according to claim 1, wherein the anilox roll pillow and the carrier roll pillow are rotatably mounted on a wall plate of the printing press by a rotating shaft.
7. The clutched pressure device of a roll pillow flexographic printing press according to claim 1, wherein the anilox roll pillow and the print-receiving roll pillow are each rotatably mounted on a wall plate of the printing press by a rotating shaft.
8. The clutching and pressing device of the roll pillow type flexographic printing machine according to any one of claims 6 or 7, wherein a vertically arranged slide rail is arranged on the wall plate, a top block fixing seat is slidably mounted on the slide rail, and the top block is fixedly mounted on the top block fixing seat.
9. The clutching and pressing device of the roll pillow flexographic printing press according to claim 8, wherein the power mechanism is a double-stroke cylinder, a cylinder seat of the double-stroke cylinder is fixed on the wall plate, and a piston rod of the double-stroke cylinder is mounted on the top block fixing seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021314446.9U CN212827330U (en) | 2020-07-07 | 2020-07-07 | Clutch pressure device of roll pillow type flexographic printing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021314446.9U CN212827330U (en) | 2020-07-07 | 2020-07-07 | Clutch pressure device of roll pillow type flexographic printing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212827330U true CN212827330U (en) | 2021-03-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021314446.9U Active CN212827330U (en) | 2020-07-07 | 2020-07-07 | Clutch pressure device of roll pillow type flexographic printing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212827330U (en) |
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2020
- 2020-07-07 CN CN202021314446.9U patent/CN212827330U/en active Active
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