CN209665529U - Cutting means greatly on printing machine - Google Patents

Abstract

Cutting means greatly on printing machine, including base, upper rotor and lower rotor, base are made of left and right two parts, and the middle part between two parts is rotatably equipped with upper rotor and lower rotor by bearing block；Upper cutter block on upper rotor is inlayed by multistage to be constituted；Lower cutter block on lower rotor, which is also inlayed by multistage, to be constituted；The cross section shape that angular, lower rectangular integrally combines in top is made in upper cutter block；The shape that cross section top is arc-shaped, lower rectangular integrally combines is made in lower cutter block；Upper and lower rotor shaft head outside an end face of base is equipped with the gear set for driving upper and lower rotor operating；A cutting means greatly are made.Upper and lower cutter block is divided into 4 pieces, and upper cutter block has the sharp edge of a knife, and lower cutter block is semicircle cutter block, and installation and debugging are convenient, and the contact position that can convert upper cutter block and lower cutter block in use as required is produced without influencing.It is small for printing enterprise's reply product volume, the frequent business of product variety is replaced, adaptability is increased.

Description

Cutting means greatly on printing machine

Technical field

The present invention relates to the cutting means greatly on a kind of printing machine.

Background technique

Printing house usually determines that some printings are set when ordering printing equipment according to the Product Process demand of production It is standby multiple functional, carry gold stamping, belling cross cutting, big the functions such as cut, can blank sheet of paper enter, finished product comes out, but cost is high It is expensive, wantonly more than 1,000 ten thousand yuan, it is mainly suitable for the production of the big oversupplied goods of yield.Some printing equipments have a single function, low cost, But Product Process, when changing, which cannot adapt to new Product Process requirement, buy new printing equipment and throw It is big to enter fund.

The intaglio press function of company, French little Sen Shang nation production is more complete, and online hot stamping, belling, cross cutting are primary after printing Property complete, i.e., from blank sheet of paper enter to finished product come out be disposably to complete, be a kind of very popular intaglio printing press, be mainly suitable for producing Measure biggish oversupplied goods.Packaging market changed greatly in recent years, and new product release is more, and the output of new product is not again true Fixed, each product will mix corresponding gold stamping station, belling station and die cutting working position, the manufacturing cost of each group of station compared with Height, import want more than 120 ten thousand, and domestic also wants more than 80 ten thousand, and market reaction is bad after some production several times just stops production, It causes greatly to waste to printing house, best bet is exactly to cut into big after printing to turn work after the completion of sequence die-stamping machine Sequence.

Only one round roller in the equipment of existing congenerous, round roller are fixedly mounted at the corresponding station of printing machine, round roller It is upper equipped with one knife, refill an identical knife on pedestal, upper and lower knife is all a relatively regular rectangle cutter block, lower cutter block It being fixedly mounted on pedestal, pedestal does not rotate, and upper cutter block is mounted in the round roller that one can rotate, and upper and lower knife is all a monolith, There is no a sharp keen knife edge, upper roller turns to when work when contacting with lower roll, and paper is by upper and lower cutter block from a sideline judge as scissors Other one side is switched to, realizes and cuts out a purpose greatly, the mode of cutting is shearing cuts.If knife is had damage, it is necessary to whole that knife is all changed Fall, at high cost, installation, debugging difficulty are big.

Little Sen Shang nation printing machine does not have big and cuts function, and the printing machine of new purchase big cutting apparatus of one band is domestic Generally will be more than 1,000 ten thousand yuan.If a kind of simple cutting means greatly can be made, it is mounted on little Sen Shang nation printing machine, it will Product after printing cuts into big and turns process after the completion of sequence platen, so that it may save production cost, while also not need to spend Take up to ten million members to go to buy new printing equipment.

Summary of the invention

It is an object of the invention to provide the cutting means greatly on a kind of printing machine, are printed with solving current little Sen Shang nation Machine does not have the big deficiency for cutting function, and a cutting means greatly a kind of convenient to use and economic are provided for printing enterprise.

Technical solution:

Cutting means greatly on printing machine, including base, upper rotor and lower rotor, base are made of left and right two parts, It is fixed as one between two parts by the link block of lower part and the cover board at top；Middle part between two parts is rotated by bearing block Rotor and lower rotor are installed；Upper cutter block on upper rotor is inlayed by multistage to be constituted；Lower cutter block on lower rotor is also by multistage Inlay composition；Cross section is made in top is angular, the rectangular shape to integrally combine in lower part in upper cutter block；Lower cutter block is made on cross section The shape that portion is arc-shaped, lower rectangular integrally combines；The shaft head of rotor up and down outside an end face of base is equipped with Drive the gear set of upper and lower rotor operating；The cutting means greatly on the printing machine are made.

Base or so two parts are in upright cube, and position is provided with U-lag among top, and slot bottom to base lower end is provided with logical The mandril chamber of cellular type；Round mandril is installed in mandril chamber, is slidably matched with mandril chamber.

Upper slitter roll bearing seat is clamped in the U-lag of base and cuts roll bearing seat.

The production of base bottom has the kerve fixed at work position for entire big cutting means；There is a rectangle Iron block be stuck in slot, whole device is fixed at work position by air pressure.

Production has cutter block to install card slot on upper and lower two rotors；The upper shoulder pad and lower shoulder pad at upper and lower two rotor both ends Height to guarantee operation when, contact just knife of the cutting paper without injuring upper cutter block between the cutter block being mounted on two rotors Cutting edge of a knife or a sword or the arc surface for scratching lower cutter block determine for standard.

The gear set is by upper slitter roller gear and cuts roller gear and bevel gear set into wherein upper slitter roller gear and lower rotor Gear is respectively and fixedly connected to the shaft head of corresponding tool roller axis, and helical gear is mounted on tool roller axis, and is located at upper slitter roller gear Outside.

The production of round mandril upper end has circular mandril cap, its diameter is bigger than the diameter of mandril chamber, makes mandril will not be from It is slid in mandril chamber.

The two sides of upper slitter roll bearing seat and the two sides for cutting roll bearing seat are formed with the groove face of edge.

It is by link block screw hole that the upright cube in left and right two of link block and base is affixed after above-mentioned each component is made Integrally, then upper and lower rotor by respective bearing block it is mounted on base, installation and two rotors in an outer end of base The rotor gear set of connection.The cutting means greatly on printing machine are made in this way, for being mounted on the production of company, little Sen Shang nation Intaglio press on, just solve the problems, such as that such printing machine cannot cut printing paper greatly.

It is an advantage of the invention that；The cutter block of the present apparatus is mounted on the rotor of two rotations, and upper and lower cutter block is divided into 4 pieces, on Cutter block has a sharp edge of a knife, and lower cutter block is semicircle cutter block, and installation and debugging are all convenient, can be converted as required in use upper cutter block with The contact position of lower cutter block；Whole cutter block, which need not all be removed, can easily replace problematic cutter block；Use cost is low, It is that the knife edge cut of upper slitter and lower cutter block are close when cutting, the mode of cutting is that pressure-cutting type is cut, and entire paper cuts disconnected simultaneously, is changed Traditional cutting means that scissors from paper and cut the working method of paper on one side being cut to while other.With the prior art It compares, the structure of the two is different, and it is also different to cut principle.Big cannot be cut into after solving small gloomy printing press web printing The problem of.A cutting means expense is about 400,000 yuan greatly for this, the product after small gloomy intaglio press print can be cut into greatly , then turn sequence platen gold blocking die-cutting machine and complete other techniques, gold stamping version, belling version, the mold cutting plate low cost of platen equipment, About 1/5th of rotary.It is small for printing enterprise's reply product volume, the frequent business of product variety is replaced, spirit is increased Motor-driven adaptability living.

Detailed description of the invention

Fig. 1 is the cutting means overall structure diagram greatly of printing machine.

Fig. 2 is the planform schematic diagram of base side.

Fig. 3 is upper slitter roll bearing seat structural schematic diagram.

Fig. 4 is upper slitter roll bearing seat structure schematic top plan view.

Fig. 5 is to cut roll bearing seat structural schematic diagram.

Fig. 6 is to cut roll bearing seat structure schematic top plan view.

Fig. 7 is upper cutter block structural schematic diagram.

Fig. 8 is upper cutter block cross-sectional view.

Fig. 9 is to cut block structure schematic diagram.

Figure 10 is lower cutter block cross-sectional view.

Figure 11 is mandril schematic shapes.

Figure 12 is knife roller structure schematic diagram.

Specific embodiment

Technical solution is described further as embodiment below in conjunction with attached drawing.

Referring to Fig.1,2 and 11, the two is fixedly connected into one by link block 14 by the two upright cubes in left and right by base 4 Body, it is specifically affixed by the link block screw hole 4.1 of 4 lower part of base with screw.It is opened in the centre on the top of each upright cube U-type groove 4.2, for installing the bearing block of rotor 6 and lower rotor 15；The mandril chamber of installation mandril 4.6 is provided in U-type groove bottom 4.5, the upper end of mandril 4.6 is the mandril cap 4.4 that a diameter dimension is greater than 4.5 internal diameter of mandril chamber.In the top surface of upright cube The upper two sides positioned at U-type groove are respectively provided with the cover board screw hole 4.3 of installation cover board 7；The lower inside surface of upright cube opens two connections Block screw hole 4.1；The bottom of upright cube makes kerve 9.The mandril chamber 4.5 of U-type groove bottom be through to the cavity in kerve 9, It is to be slidably matched with mandril 4.6 for the installation of mandril 4.6.The kerve 9 of 4 lower end of base exists for an entire cutting means greatly Fixation on operating position, when work, have a rectangular iron block to be stuck in slot, are fixed whole device by air pressure At work position.

Mandril 4.6 is circular, is to be slidably matched with mandril chamber 4.5；Circular mandril cap 4.4 is made in mandril upper end, directly Diameter is bigger than the diameter of mandril chamber 4.5, guarantees that mandril will not be skidded off from chamber and comes.

Referring to Fig.1,3,4, cuboid is made in upper slitter roll bearing seat 11, opens two connecting screw holes 11.1 on its top face, For affixed with cover board 7；Axis hole 11.2 is made in the lower part of its medial surface, bearing block can be stuck in U-type groove 4.2 when in order to install Inside and outside base outside edge on the wall of two sides, edge is made in two edge of contact surface of upper slitter roll bearing seat 11 and U-type groove 11.4, so that two sides is formed groove 11.3, such bearing block 11 can only move up and down in U-type groove 4.2.

Referring to Fig.1,5,6, it cuts roll bearing seat 10 and the cuboid more slightly shorter than upper slitter roll bearing seat is made, in its medial surface Middle part open axis hole 10.2, chimb 10.3 is made in the outer edge of itself and 4.2 contact surface of U-type groove, forms bearing block two sides Groove 10.1；When for bearing block in U-type groove, chimb 10.3 is stuck on inside and outside two sides of base 4, in this way this bearing Seat can only move up and down in U-type groove.

Above-mentioned upper slitter roll bearing seat 11 has annular groove with production in the axis hole for cutting roll bearing seat 10, is fixed on bearing It is not in axial movement in bearing hole, to guarantee that rotor is axially stablized.

Referring to Fig.1,7,8,12, the upper cutter block 8 of the present embodiment is embedded on upper rotor by four sections to be constituted, each upper cutter block Cross section top is triangular in shape, and lower part is rectangular；The top of the horn is the knife edge 8.2；It is opened on inclined-plane there are four upper slitter countersunk screw holes 8.1, under In the rectangular card slot 6.3 for being entrapped on rotor in portion, fastened with screw.

Referring to Fig.1,9,10, the lower cutter block 13 of this example is also embedded on lower rotor by four sections and is constituted, and is made into cross section The shape that top is arc-shaped 13.2, lower part is rectangular；Arc sections with the knife edge of upper cutter block for contacting, and square department is for being entrapped in down In the card slot of rotor.And it digs on arc surface there are four countersunk screw holes 13.1 are cut, for lower cutter block 13 to be firmly spirally connected In the card slot of lower rotor.

Referring to Fig.1 2, upper rotor 6 is made into cylinder, and the card slot 6.3 of installation upper cutter block 8 is opened on roll surface；The both ends of upper rotor Upper roller shoulder pad 5 nearby is made, for rotor being limited at work with the contact of lower roll shoulder pad 12 position of design requirement. There is bearing 6.1 in the both ends part of rotor, and there are the interior snap ring 6.1b and outer snap ring 6.1a of fixing bearing in the two sides of bearing 6.1.Axis 6.1 are held to be mounted in the axis hole 11.2 of upper slitter roll bearing seat 11；Production has the keyway 6.4. of installation gear on spindle nose on the left of it

The structure of lower rotor 15 is identical as upper 6 main body of rotor, and the size for only installing the card slot of lower cutter block 13 is not identical；Under Rotor both ends have nearby made lower roll shoulder pad 12, for cooperating with upper roller shoulder pad 5, in equipment operation, and upper and lower two shoulder pads contact, The clearance requirement that can cut off paper without injuring the knife edge is maintained between the arc surface on the knife edge and lower cutter block on upper cutter block made.

Referring to Fig.1, cuboid is made in link block 14, and wanting for lower two rotors is installed in length adaptation between two upright cubes It asks, opens screw hole on two end faces of link block 14,4.1 position of the link block screw hole cooperation of this screw hole and base lower part, size Unanimously.

Referring to Fig.1, cover board 7 is made into cuboid, and width is consistent with the upright cube width dimensions of base 4, opens on cover board 7 Four connecting holes 3；Two by two edges are used to install affixed base 4, and two of middle part are used for and upper slitter roll bearing seat 11 Connecting screw hole 11.1 cooperate, with the affixed installation cover board of screw.

It is the mounting means of each component below:

1, each four cutter blocks on two rotors are first attached by screws in the card slot 6.3 of rotor, make cutter block securely It is located in vallecular cavity.

2, the upright cube in left and right two of link block 14 and composition base 4 is fixed in each 2 link block spiral shells around with screw At hole 4.1；Form support frame.

3, first lower rotor 15 is snapped fitted to by its bearing block 10 bottom of U-type groove 4.2；Upper rotor 6 is passed through its axis again The middle and upper part that seat 11 snaps fitted to U-type groove 4.2 is held, keeps the upper roller shoulder pad 5 on rotor and the lower roll shoulder pad 12 on lower rotor close.

4, following 8 screws, by hole 3 in succession cover board 7 and 4 or so two parts of base and upper slitter roll bearing seat 11 Affixed one.

5, upper roll gear 2 is installed, in turning for lower rotor 15 on the spindle nose for having keyway 6.4 on the left of the shaft of upper rotor 6 The spindle nose installation for having keyway on the left of axis cuts roller gear 2.1, and gear 2 and lower gear 2.1 are mutually ratcheting, and helical gear 1 is fixed On the spindle nose of upper 6 left end of rotor and be in upper roll gear 2 outside；Cut roller gear 2.1 and 2 structure of upper roll gear complete one It causes.When helical gear 1 works, it is connected with the gear on intaglio printing press transmission shaft, and rotor rotates together up and down for its rotation drive, It goes to upper slitter just to cut off paper with when cutting and contacting, be opened greatly to achieve the purpose that cut.

Be made into the cutting means greatly of printing machine in the manner described above, when use with presently commercially available French little Sen Shang nation The intaglio press cooperation of company's production makes such intaglio press have the big function of cutting, to solve printing enterprise Industry adapts to replacement of the user to different specification size printing product, to expand enterprise when using this type printing machine Production capacity.

The intaglio printing press being made into this way opens greatly cutting means, and solving company, French little Sen Shang nation intaglio press cannot cut Big the problem of.

The cutter block of cutting means of the invention is mounted on the rotor of two rotations, and upper and lower cutter block is formed by 4 sections, just In installation and debugging, problematic cutter block is replaced, avoids whole replacements；It is at low cost.It is that upper slitter is cut in lower cutter block when cutting, Entire paper is cut off simultaneously, and the mode of cutting is that pressure-cutting type is cut, from existing equipment to cut mode different.

In addition, the sharp cutting edge of a knife or a sword of upper slitter contacts with any part of the arc surface cut and can act as the effect of cutting, cut When arc surface is damaged, the gear of upper and lower rotor can be separated is not tightly pressed together, allow two gears have it is enough away from From, one of gear is then rotated, the position for the tooth that is staggered with another gear can rotate forward, can also invert, this Sample upper slitter is just cut on the newly determining position of the arc surface cut, is worked on, thus adaptable.Upper and lower cutter block if any Damage can disassemble, and repeated multiple times polishing uses, without discarded.

Application method:

After being installed shown in structure chart, a cutting means greatly are placed on dedicated debugging hydraulic car and carry out knife Pressure debugging, maximum pressure when work are 4bar, and pressure is arranged in when debugging is adjusted in 2bar, with pneumatic shuttle figure seven In top thick stick jack up upwards, so that the shoulder pad of upper and lower rotor is closely forced together, carry out trial cut with 80 grams per square meters of art papers, If can't cut can carry out pad knife with the special washer of 0.01-0.05mm below upper slitter, upper slitter with cannot be straight when cutting work Contact, to keep the gap of 0.02mm, will not just hurt in this way on cut, the service life of knife is effectively ensured.It is repeated Debugging, until 80 grams per square meters of art paper is cut completely it is disconnected just can be with.A cutting means greatly are mounted on printing after debugging is good It on the corresponding position of machine, opens pneumatic shuttle and jacks up the top thick stick in figure seven upwards, so that it may which printing, which is cut, opens greatly.

Which solves cannot cut into big after small gloomy printing press web printing.It is originally web of printed After brush must harvest roll web, then turn sequence rotary-cutting hot stamping die-cutting machine and complete other techniques, rotary-cutting hot stamping die-cutting machine is produced into This is higher, and one group gold stamping or die cutting working position import will to spend more than 120 ten thousand yuan, and domestic also wants more than 80 ten thousand yuan.Of the invention is big About 400,000 yuan of cutting means expense are opened, the product after small gloomy intaglio press print can be cut into big, then turn sequence concora crush Flat gold blocking die-cutting machine completes other techniques, gold stamping version, belling version, the mold cutting plate low cost, about rotary of platen equipment 1/5th.

It also solves that current product category updating decision, technique change are fast, technique correcting is frequent, causes original rotary version It cannot use, waste big problem.Big is cut into using cutting knife greatly now turn sequence platen complete other techniques, cost It is low, it is lost caused by technique correcting also smaller.It is little to adapt to yield, the low printing product of price.

Effectively adapted to that the variation of current packaging market process structure is fast, and new product is more, draw a design it is more caused by waste, this be because For " new product development is drawn a design, and from being designed into, draw a design will be by repeatedly modifying, caused by drawing a design before determining for each new product Waste is just big ", big is cut into after printing and turns the remaining technique of sequence platen completion, effectively reduces production cost, and improve Production efficiency.Gold stamping version, belling version, the cost of knife version of existing rotary are relatively high, and the process-cycle is long, replace ratio It is relatively time-consuming, mainly adapt to oversupplied goods.Gold stamping version, belling version, the knife version cost of platen are about 1/5th of rotary, Process-cycle is short, and replacement is simple.

Claims (8)

1. the cutting means greatly on printing machine, including base, upper rotor and lower rotor, base (4) are made of left and right two parts, It is fixed as one between two parts by the link block (14) of lower part and the cover board (7) at top；It is characterized in that between two parts Middle part is rotatably equipped with upper rotor (6) and lower rotor (15) by bearing block；Upper cutter block (8) on upper rotor inlays structure by multistage At；Lower cutter block (13) on lower rotor, which is also inlayed by multistage, to be constituted；Cross section is made in top is angular, lower rectangular in upper cutter block The shape to integrally combine；The shape that cross section top is arc-shaped, lower rectangular integrally combines is made in lower cutter block；In base (4) the upper and lower rotor shaft head outside an end face is equipped with the gear set for driving upper and lower rotor operating；Printing machine is made On cutting means greatly.

2. the cutting means greatly on printing machine according to claim 1, it is characterised in that base (4) left and right two parts are in Upright cube, position is provided with U-lag (4.2) among top, and slot bottom to base lower end is provided with the mandril chamber (4.5) of through-hole type； Round mandril (4.6) are installed in mandril chamber (4.5), are slidably matched with mandril chamber (4.5).

3. the cutting means greatly on printing machine according to claim 1, it is characterised in that the U-lag in base (4) (4.2) upper slitter roll bearing seat (11) are clamped in and are cut roll bearing seat (10).

4. the cutting means greatly on printing machine according to claim 1, it is characterised in that the production of base (4) bottom is useful Fixed kerve (9) are obtained at work position in an entire cutting means greatly；There is a rectangular iron block to be stuck in slot, leads to Air pressure is crossed to be fixed whole device at work position.

5. the cutting means greatly on printing machine according to claim 1, it is characterised in that made on upper and lower two rotors Work has cutter block to install card slot (6.3)；The upper shoulder pad 5 at upper and lower two rotor both ends and the height of lower shoulder pad 12 are to guarantee to run When, under contact just cutting paper between the cutter block being mounted on two rotors is without injuring the knife edge (8.2) of upper cutter block or scratching The arc surface (13.2) of cutter block determines for standard.

6. the cutting means greatly on printing machine according to claim 1, it is characterised in that the gear set is by upper rotor Gear (2) and cut roller gear (2.1) and helical gear (1) composition, wherein upper slitter roller gear (2) and cut roller gear (2.1) divide It is not fixed in the shaft head of corresponding tool roller axis, helical gear (1) is mounted on tool roller axis, and is located at upper slitter roller gear (2) Outside.

7. the cutting means greatly on printing machine according to claim 1 or 2, it is characterised in that on round mandril (4.6) End production has circular mandril cap (4.4), its diameter is bigger than the diameter of mandril chamber (4.5), makes round mandril (4.6) will not be from It is slid in mandril chamber (4.5).

8. the cutting means greatly on printing machine according to claim 1, it is characterised in that upper slitter roll bearing seat (11) Two sides (11.3) and the two sides (10.1) for cutting roll bearing seat (10) are formed with the groove face of edge.