CN202412885U

CN202412885U - UV (Ultraviolet) glazing printing plate cylinder structure

Info

Publication number: CN202412885U
Application number: CN2012200275091U
Authority: CN
Inventors: 宁小平; 占波熊
Original assignee: Jiangxi Zhongjing Group Co Ltd
Current assignee: Jiangxi Zhongjing Group Co Ltd
Priority date: 2012-01-21
Filing date: 2012-01-21
Publication date: 2012-09-05
Anticipated expiration: 2022-01-21

Abstract

The utility model discloses an UV (Ultraviolet) glazing printing plate cylinder structure. A seam rubber scroll (32) and a trailing rubber scroll (24) are mounted in a cylinder body (10); a rubber cloth clamping plate (33) is mounted on each of the seam rubber scroll (32) and the trailing rubber scroll (24), and an upper clamp bar (27), a seam lower clamp bar (31) and a trailing lower clamp bar (26) are mounted on the seam rubber scroll (32) and the trailing rubber scroll (24), respectively; and a seam worm-worm wheel pair and a trailing worm-worm wheel pair are arranged on the outer side of the cylinder body. The UV glazing printing plate cylinder structure is capable of opening and closing the openings of the clamp bars during seam and trailing locking-up, thereby realizing circumferential plate pulling and axial plate pulling, and the press function of the cylinder of an offset press; and the lock-up process is simple, reliable and quick.

Description

UV glazing plate cylinder structure

Technical field

The utility model belongs to the offset printing equipment technical field, has to relate to a kind of UV glazing plate cylinder structure, is particularly suitable for using in high speed, the accurate sheet-fed multicolour offset press.

Background technology

Current, sheet-fed multicolour offset press UV glazing plate cylinder structure, the form of still using sheet-fed multicolour offset press plate cylinder, the plate cylinder clamp bar is taked the clamp bar form of fixing printing block.In the printing of sheet-fed multicolour offset press UV glazing, if use this plate cylinder clamp bar structure, in the glazing PS version of packing into; Method for using is basically with the same with general PS forme; Difference is not very big, still, if will pack the glazing blanket into; Because of this by seaming clamp bar and the clamp bar that drags clamp bar slightly to form; Have only during work by seaming limit and the tight version screw that drags limit slightly and play the tension effect, and the scope that the tension of blanket need be regulated is big, so can cause the seaming clamp bar and drag slightly the stage clip excess compression between the clamp bar and be out of shape; The glazing plate cylinder that has uses this structure, causes the breach of locing up clamp device in the ferrotype plate cylinder bigger, has shortened the printing length of plate cylinder.

Summary of the invention

For overcoming above-mentioned prior art weak point; Solve existing sheet-fed plate cylinder clamp bar and lock up the contradiction between efficient and reliability and the fault tolerant property; The utility model provides a kind of novel UV glazing plate cylinder structure; Adopt following technical proposals: seaming volume rubber axle is equipped with on the seaming limit in the barrel; Drag slightly the limit to be equipped with to drag and roll up the rubber axle slightly, said seaming volume rubber axle both had been equipped with blanket clamp respectively with dragging to roll up slightly on the rubber axle, clamp bar under upper clamp bar and the seaming is housed respectively again, drags and descend clamp bar slightly; Barrel outside configuration seaming worm-gears with drag worm-gears slightly, blanket clamp is rolled up the rubber axle slightly worm gear is linked to each other respectively with dragging slightly with the seaming worm gear with dragging through seaming volume rubber axle.

Said UV glazing plate cylinder mechanism; For clamp bar under the seaming with drag the set-up mode that descends clamp bar slightly; Prioritization scheme is clamp bar can be rolled up on the rubber axle at seaming slide; Drag and descend clamp bar to slide dragging to roll up slightly on the rubber axle slightly, and through leaning on version screw and holding screw to regulate under the seaming clamp bar and dragging the position of descending clamp bar slightly.

The utility model in the course of the work, a kind of is UV glazing plate cylinder clamp bar dress PS version, clamp bar adopts elasticity to sting tight mode to the seaming clamp bar with dragging slightly, accomplishes the switching of clamp bar with a cam lever, the tension of PS version is leaned on seaming and is dragged the holding screw adjusting on both sides slightly; A kind of is UV glazing plate cylinder clamp bar dress blanket, and blanket two can be inserted the seaming clamp bar fast and dragged clamp bar slightly, adopts the seaming clamp bar and drags the mode of clamp bar rotation tensioning slightly, rolling-in or unclamp blanket.Whole UV ferrotype plate cylinder is installed in the offset press wallboard with the bearing in the eccentric bushing of cylinder both sides; Realize that through handling layback version mechanism electric drive axle is to drawing version; Draw version through transmission layback version mechanism realization motorized perimetral, realize the work of offset press air clutch pressure through cylinder both sides eccentric bushing mechanism.

The beneficial effect of the utility model is, optimized cylinder and clamp bar structure, and it is simple and reliable to lock up process, and speed is fast.Axially draw version and circumferentially draw version to be easy to realize that the work of clutch pressure is secure.

Description of drawings

Fig. 1 is a specific embodiment installation diagram of the utility model.

Fig. 2 is the D-D cutaway view of Fig. 1.

Fig. 3 is the E-E cutaway view of Fig. 1.

The specific embodiment

Below in conjunction with accompanying drawing the utility model is described further:

Shown in Figure 1, barrel 10 center line left part are to drag clamp bar slightly, and right portions is the seaming clamp bar.Cylinder two upper lateral parts are to handle the side eccentric bushing and axially draw an edition mechanism, bottom to be the transmission side eccentric bushing and circumferentially to draw an edition mechanism.Among the figure, 1. motor gear (manipulation side), 2. the dish spring 3. draws an edition gear (manipulation side), 4. the tooth axle; 5. pile crown 6. ends ear, 7. swivel nut, 8. bearing, 9. eccentric bushing (manipulation side); 10. ferrotype plate barrel, 11. eccentric bushings (transmission side), 12. motor gears (transmission side), 13. draw an edition gear (transmission side), 14. hold-down nuts; 15. adjusting nut, 16. potentiometers, 17. pile crowns (transmission side), 18. tooth axles (transmission side), 19. plate cylinder gears; 20. holding screw, 21. lean on version screw, 22. Adjusting bolt Adjusting screws, 23. spacer rings.

Among Fig. 2,24. drag and roll up the rubber axle slightly, 25. base plates, and 26. drag and descend clamp bar slightly, 27. upper clamp bars, 28. baffle plates, 29. cam levers, 30. stage clips, clamp bar under 31. seamings, 32. seamings volume rubber axle, 33. blanket clamps.

Among Fig. 3,34. drag worm screw lid slightly, and 35. drag worm screw slightly, and 36. drag worm bracket slightly, and 37. drag worm gear slightly, 38. seaming worm gears, 39. seaming worm brackets, 40. seaming worm screws, 41. seaming worm screws lid.

Clamp bar is divided into seaming and drags two parts slightly.Among Fig. 1, center line for dragging clamp bar slightly, drags two parts about clamp bar is divided into slightly with top, rolls up slightly in the breach that rubber axle 24 is assemblied in ferrotype plate barrel 10 through dragging among Fig. 2, drags slightly clamp bar to roll up rubber axle 24 axial lines slightly and rotate around dragging.Center line is the seaming clamp bar with the lower part, is assemblied in the breach of plate cylinder through seaming volume rubber axle 32, and the seaming clamp bar can be rolled up rubber axle 32 axial lines around seaming and rotate.

During clamping glazing forme seaming forme, rotate counterclockwise Fig. 2 cam bar 29, drive seaming upper clamp bar 27 among Fig. 2, seaming clamp bar opening, insert forme this moment, clockwise rotates cam lever 29 again, thereby sting tight forme seaming limit.Forme is wrapped in to go on the barrel and drags position slightly, refills forme and drags slightly.When clamping glazing forme drags slightly, clockwise rotate Fig. 2 cam bar 29, drive and drag upper clamp bar 27 slightly, drag clamp bar opening slightly, insert forme and drag limit slightly this moment, and another mistake hour hands rotating cam bar 29 drags limit slightly thereby sting tight forme.Through regulating under the seaming clamp bar 31 and dragging the adjustment screw of descending clamp bar 26 slightly; Seaming (dragging slightly) tensioning stage clip 30 among compression Fig. 2; Under seaming under clamp bar 31 and the effect of dragging the adjustment screw of descend clamp bar 26 slightly and tensioning stage clip 30, thus the tensioning of completion forme on ferrotype plate barrel 10.

As shown in Figures 2 and 3, the blanket seaming with drag blanket clamp 33 slightly, place seaming volume rubber axle 32 to roll up slightly on the rubber axle 24 respectively with dragging.Blanket clamp 33 is rolled up rubber axle 24 slightly worm gear 37 is linked to each other respectively with dragging slightly with seaming worm gear 38 with dragging through seaming volume rubber axle 32, rotates seaming worm screw 40 respectively and drags worm screw 35 slightly, just can on last bare-barrel drum 10, carry out rolling-in to blanket.

Glazing plate cylinder body 10 is through handling layback version motor gear 1, through drawing edition gear 3, again via hold-down nut 14 and thrust bearing, drives glazing plate cylinder 10 and moves axially as trace; Glazing plate cylinder body 10,, drives plate cylinder gear 19 and ferrotype plate barrel 10 and does circumferentially rotation of trace again via hold-down nut 14 and thrust bearing through drawing edition gear 13 through transmission layback version motor gear 12.Ferrotype plate barrel 10 rotates in wallboard hole through eccentric bushing 9 and eccentric bushing 11 through bearing 8 synchronously, realizes leaving and closing of glazing plate cylinder position.

Claims

1. UV glazing plate cylinder mechanism; It is characterized in that: seaming volume rubber axle (32) is equipped with on the seaming limit in the barrel (10); Drag slightly the limit to be equipped with to drag and roll up rubber axle (24) slightly; Seaming is rolled up rubber axle (32) and is dragged to roll up slightly blanket clamp (33) both had been housed respectively on the rubber axle (24); Clamp bar (31) under upper clamp bar (27) and the seaming is housed respectively again, drags and descend clamp bar (26) slightly, dispose the seaming worm-gears in the barrel outside and drag worm-gears slightly, blanket clamp (33) is rolled up rubber axle (32) through seaming and is rolled up rubber axle (24) slightly worm gear (37) links to each other respectively with dragging slightly with seaming worm gear (38) with dragging.

2. according to the said UV glazing plate cylinder of claim 1 mechanism; It is characterized in that: clamp bar under the seaming (31) can be rolled up rubber axle (32) at seaming and go up slip; Drag and descend clamp bar (26) to roll up rubber axle (24) slightly and go up to slide dragging slightly, through leaning under version screw (21) and holding screw (20) the adjusting seaming clamp bar (31) and dragging the position of descending clamp bar (26) slightly.