CN203449367U - Upper cutter assembly of high-speed soft label guillotine - Google Patents

Abstract

An upper cutter assembly of a high-speed soft label guillotine is characterized in that a cutter is sequentially connected with a protective cover, an upper cutter base, an inner side upper cutter, an isolation sleeve, an outer side upper cutter, a tension spring and a cover plate from inside to outside, wherein the inner side upper cutter and the outer side upper cutter are the same in structure and size, and fastening screws penetrate through fastening holes in the cover plate and fastening screw holes in the upper cutter base to fix the cover plate, the outer side upper cutter, the isolation sleeve and the inner side upper cutter. The upper cutter assembly is used in cooperation with bottom cutters so that simultaneous double-cutter cutting can be achieved, the requirement for cutting precision is lowered to about 2mm from 0.1mm, the finished product rate is greatly improved, and the production speed is remarkably increased. An adjustment face is matched with the tension spring so that the outer side upper cutter can be kept in the proper position, the tension spring can have inward-contracting force under the guidance of the adjustment face, the position errors caused by the cutters are eliminated at any time, and meanwhile the outer side upper cutter can automatically avoid obstacles. The upper cutter assembly of the guillotine is compact in structure, and blades of the upper cutter assembly are long in service life and convenient to replace.

Description

The soft mark guillotine of high speed upper slitter assembly

Technical field

The utility model relates to printing machinery, is the soft mark guillotine of a kind of high speed upper slitter assembly specifically.

Background technology

Existing automatic press guillotine cuts the printing semi-finished product of opening greatly in process, due to the large area overall printing between different printing article unit, it is very difficult can accurately finding the boundary line that cuts between different printing article unit, the error that surpasses 0.1 millimeter will be brought quality problems to product, and the pattern on adjacent unit printed matter is appeared on this unit printed matter.In order to address this problem, by by unit printed matter again typesetting, the unit printed matter of adjacent column is put upside down typesetting mutually, and making has same printed patterns state between the unit printed matter of adjacent column, has cut error redundancy to the unit printed matter of adjacent column.But, bring again thus another problem:

When being cut, the printed matter unit of high accuracy printing surface there is a problem, at streamline, will in printed matter high speed wrapup procedure, cut apart, a side printed matter by rolling is under the drive of divided moment at wind-up roll and is pulled off at cut-off rule, cause cut apart locate the solid ink of printing surface broken, peel off, form section and turn over white phenomenon, have a strong impact on the printing quality of accurate print product.For Packaging Printing Product, one side defective can be wrapped into inside covers, yet the unit printed matter of adjacent column is put upside down after typesetting, unified manner of packing cannot make the flaw of all external packings partly wrap into inside, always have the flaw limit of the product of half to be enclosed in outside, this is to be brought by the characteristic of cutting apart of printing equipment.

In order to address the above problem, still adopt all unit printed matters to have consistent writing direction, then solve adjacent column unit printed matter cut border issue.Printed matter boundary line, the unit part of adjacent column is increased to redundancy area, and get rid of boundary line part and solve, make the border of each printed matter there will not be the printed patterns of adjacent cells, so, unit printed matter is just reduced to 2 millimeter by 0.1 millimeter to cutting the requirement of precision, yield rate increases substantially, and speed of production also can significantly improve.

Summary of the invention

Technical problem to be solved in the utility model is to provide a kind of automatic press guillotine upper slitter, make the use of the double-pole respective outer side edges bed plate after this improvement can single treatment complete boundless boundary line mistake product that above-mentioned printed matter cuts and at a high speed, the process of high finished product rate.

The soft mark guillotine of described high speed upper slitter assembly, comprise lower cutter cylinder, close cutter cylinder, cutting knife, described cutting knife comprises upper slitter tool rest, protective cover, upper cutter blade, described upper cutter blade is fixedly installed on upper slitter tool rest, upper slitter tool rest is arranged on the piston rod that closes cutter cylinder by bearing, it is characterized in that: described cutting knife is axially equipped with protective cover from inside to outside successively along described bearing, upper slitter tool rest, inner side upper slitter, spacer, outside upper slitter, extension spring, cover plate, knife structure on described inner side upper slitter and outside, in the same size, described upper slitter tool rest is provided with the fastening screw in many places, the corresponding fastening screw of described cover plate hole site is provided with fastener hole, by trip bolt through described fastener hole and fastening screw by described cover plate, outside upper slitter, spacer, inner side upper slitter is fixed.

Described spacer is a loop configuration, both ends of the surface are plane, inner side end is provided with the spacer annular groove coaxial with described spacer, for agreeing with the outside boss of upper slitter tool rest, outside end face is provided with the spacer annular boss coaxial with described spacer, for to outside upper slitter as mount pad, the external diameter of described spacer annular boss is identical with the internal diameter size of described spacer annular groove.

Described cover plate is that both ends of the surface are plane-parallel loop configuration, its inner side end next-door neighbour centre bore is provided with a circle cover plate annular boss, the lateral surface of described cover plate is provided with one week annular adjustment face tilting to cover plate inner side end, and the area that makes end face outside cover plate can cover the area of described cover plate inner side end on along central shaft to the direction of cover plate inner side end completely.

The angle of inclination of the relative cover plate inner side end of described adjustment face is 45 degree.

Described extension spring is the isometrical hollow shape of strip, axially closely be wound around metal spring, in one end of extension spring, cross-sectional diameter progressively dwindles, and for becoming the seamless extension spring that a circle is complete in the rotatable hollow hole that enters its other end in one end, when overall radial is stressed, can change its integral diameter.

On the utility model soft package guillotine, the use of minute cooperation bed plate has realized double-pole and has cut simultaneously, to cutting the requirement of precision, by 0.1 millimeter, is reduced to 2 millimeter.Adjustment face coordinates with extension spring makes outside upper slitter remain suitable position, extension spring has the power of inside contraction under the guiding of described adjustment face, eliminate at any time the site error that the Fast Wearing of cutter itself brings, can also make outside upper slitter automatically avoid when running into obstacle simultaneously.The compact conformation of the utility model guillotine upper slitter, blade life is grown and is convenient to and changes.

Accompanying drawing explanation

Fig. 1 is guillotine upper slitter overall structure schematic diagram front view,

Fig. 2 is the left view of Fig. 1,

Fig. 3 is spacer structure schematic diagram,

Fig. 4 is covering plate structure schematic diagram,

Fig. 5 is extension spring overall structure schematic diagram,

Fig. 6 is A place enlarged drawing in Fig. 5.

In figure: 1-lower cutter cylinder, 2-protective cover, 3-inner side upper slitter; 4-outside upper slitter, 5-spacer, 6-extension spring; 7-cover plate, 8-upper slitter tool rest, 9-lateral paper guide; 10-close cutter cylinder, 11-fastener hole, 12-cover plate annular boss; 13-adjustment face, 14-bearing, 15-spacer annular groove; 16-spacer annular boss, 17-centre bore.

The specific embodiment

Below in conjunction with drawings and Examples, the utility model is further illustrated: as Fig. 1, shown in 2, the soft mark guillotine of described high speed upper slitter assembly, comprise lower cutter cylinder 1, close cutter cylinder 10, cutting knife, described cutting knife comprises upper slitter tool rest 8, protective cover 2, upper cutter blade, described upper cutter blade is fixedly installed on upper slitter tool rest 8, upper slitter tool rest is arranged on the piston rod that closes cutter cylinder 10 by bearing 14, described cutting knife is axially equipped with protective cover 2 from inside to outside successively along described bearing 10, upper slitter tool rest 8, inner side upper slitter 3, spacer 5, outside upper slitter 4, extension spring 6, cover plate 7, knife structure on described inner side upper slitter and outside, in the same size, described upper slitter tool rest 8 is provided with the fastening screw in many places, the corresponding fastening screw of described cover plate 7 hole site is provided with fastener hole 11, by trip bolt through described fastener hole and fastening screw by described cover plate, outside upper slitter, spacer, inner side upper slitter is fixed.

As Fig. 3, described spacer 5 is loop configuration, both ends of the surface are plane, inner side end is provided with the spacer annular groove 15 coaxial with described spacer, for agreeing with the outside boss of upper slitter tool rest 8, outside end face is provided with the spacer annular boss 16 coaxial with described spacer, and for giving outside upper slitter 4 as mount pad, the external diameter of described spacer annular boss 16 is identical with the internal diameter size of described spacer annular groove 15.The thickness of spacer is exactly the spacing of inner side upper slitter and outside upper slitter, and the external diameter of spacer annular boss 16 is identical with the internal diameter size of described spacer annular groove 15, and inner side upper slitter and outside upper slitter can be exchanged.

As Fig. 4, described cover plate is that both ends of the surface are plane-parallel loop configuration, its inner side end next-door neighbour centre bore 17 is provided with a circle cover plate annular boss 12, the lateral surface of described cover plate is provided with one week annular adjustment face 13 tilting to cover plate inner side end, and the area that makes end face outside cover plate can cover the area of described cover plate inner side end on along central shaft to the direction of cover plate inner side end completely.The angle of inclination of described adjustment face 13 relative cover plate inner side ends is 45 degree.Change adjustment face and make extension spring can when contraction state, keep the pressure to outside upper slitter, outside upper slitter is stressed while retreating, extension spring is opened and is retreated, and move place is provided to outside upper slitter.

As Fig. 5,6, described extension spring 6 is the isometrical hollow shapes of strip, axially closely be wound around metal spring, in one end of extension spring, cross-sectional diameter progressively dwindles, for becoming the seamless extension spring that a circle is complete in the rotatable hollow hole that enters its other end in one end, when overall radial is stressed, can change its integral diameter.

On the utility model soft package guillotine, the use of minute cooperation bed plate has realized double-pole and has cut simultaneously, to cutting the requirement of precision, by 0.1 millimeter, is reduced to 2 millimeter.Adjustment face coordinates with extension spring makes outside upper slitter remain suitable position, extension spring has the power of inside contraction under the guiding of described adjustment face, eliminate at any time the site error that the Fast Wearing of cutter itself brings, can also make outside upper slitter automatically avoid when running into obstacle simultaneously.The compact conformation of the utility model guillotine upper slitter, is convenient to because inner side upper slitter is consistent with outside upper slitter planform and size change, and has saved manufacturing cost.

Claims (5)

1. the soft mark guillotine of a high speed upper slitter assembly; comprise lower cutter cylinder (1), close cutter cylinder (10), cutting knife; described cutting knife comprises upper slitter tool rest (8), protective cover (2), upper cutter blade; described upper cutter blade is fixedly installed on upper slitter tool rest (8); upper slitter tool rest is arranged on the piston rod that closes cutter cylinder (10) by bearing (14), it is characterized in that:

Described cutting knife is axially equipped with protective cover (2), upper slitter tool rest (8), inner side upper slitter (3), spacer (5), outside upper slitter (4), extension spring (6), cover plate (7) from inside to outside successively along described bearing (10); knife structure, in the same size on described inner side upper slitter and outside; described upper slitter tool rest (8) is provided with the fastening screw in many places; the corresponding fastening screw of described cover plate (7) hole site is provided with fastener hole (11), by trip bolt, through described fastener hole and fastening screw, described cover plate, outside upper slitter, spacer, inner side upper slitter is fixed.

2. the soft mark guillotine of high speed according to claim 1 upper slitter assembly, it is characterized in that: described spacer (5) is a loop configuration, both ends of the surface are plane, inner side end is provided with the spacer annular groove (15) coaxial with described spacer, for agreeing with the outside boss of upper slitter tool rest (8), outside end face is provided with the spacer annular boss (16) coaxial with described spacer, for to outside upper slitter (4) as mount pad, the external diameter of described spacer annular boss (16) is identical with the internal diameter size of described spacer annular groove (15).

3. the soft mark guillotine of high speed according to claim 1 upper slitter assembly, it is characterized in that: described cover plate is that both ends of the surface are plane-parallel loop configuration, its inner side end next-door neighbour's centre bore (17) is provided with a circle cover plate annular boss (12), the lateral surface of described cover plate is provided with one week annular adjustment face (13) tilting to cover plate inner side end, and the area that makes end face outside cover plate can cover the area of described cover plate inner side end on along central shaft to the direction of cover plate inner side end completely.

4. the soft mark guillotine of high speed according to claim 3 upper slitter assembly, is characterized in that: described adjustment face (13) the relatively angle of inclination of cover plate inner side end is 45 degree.

5. the soft mark guillotine of high speed according to claim 1 upper slitter assembly, it is characterized in that: described extension spring (6) is the isometrical hollow shape of strip, axially closely be wound around metal spring, in one end of extension spring, cross-sectional diameter progressively dwindles, for becoming the seamless extension spring that a circle is complete in the rotatable hollow hole that enters its other end in one end, when overall radial is stressed, can change its integral diameter.

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