CN1927685A - Delivery device in sheet-fed offset rotary printing press - Google Patents
Delivery device in sheet-fed offset rotary printing press Download PDFInfo
- Publication number
- CN1927685A CN1927685A CNA2006101516338A CN200610151633A CN1927685A CN 1927685 A CN1927685 A CN 1927685A CN A2006101516338 A CNA2006101516338 A CN A2006101516338A CN 200610151633 A CN200610151633 A CN 200610151633A CN 1927685 A CN1927685 A CN 1927685A
- Authority
- CN
- China
- Prior art keywords
- unit
- air
- paper
- load
- attraction
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000007639 printing Methods 0.000 title abstract description 11
- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 7
- 238000007664 blowing Methods 0.000 claims 2
- 230000005540 biological transmission Effects 0.000 description 10
- 230000009102 absorption Effects 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 5
- 238000001514 detection method Methods 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000003028 elevating effect Effects 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- 241001272720 Medialuna californiensis Species 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000003449 preventive effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000001915 proofreading effect Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H29/00—Delivering or advancing articles from machines; Advancing articles to or into piles
- B65H29/02—Delivering or advancing articles from machines; Advancing articles to or into piles by mechanical grippers engaging the leading edge only of the articles
- B65H29/04—Delivering or advancing articles from machines; Advancing articles to or into piles by mechanical grippers engaging the leading edge only of the articles the grippers being carried by endless chains or bands
- B65H29/041—Delivering or advancing articles from machines; Advancing articles to or into piles by mechanical grippers engaging the leading edge only of the articles the grippers being carried by endless chains or bands and introducing into a pile
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H29/00—Delivering or advancing articles from machines; Advancing articles to or into piles
- B65H29/68—Reducing the speed of articles as they advance
- B65H29/683—Slowing-down from chain delivery
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2220/00—Function indicators
- B65H2220/09—Function indicators indicating that several of an entity are present
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2406/00—Means using fluid
- B65H2406/10—Means using fluid made only for exhausting gaseous medium
- B65H2406/12—Means using fluid made only for exhausting gaseous medium producing gas blast
- B65H2406/122—Nozzles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2406/00—Means using fluid
- B65H2406/30—Suction means
- B65H2406/32—Suction belts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2406/00—Means using fluid
- B65H2406/30—Suction means
- B65H2406/36—Means for producing, distributing or controlling suction
- B65H2406/365—Means for producing, distributing or controlling suction selectively blowing or sucking
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2601/00—Problem to be solved or advantage achieved
- B65H2601/30—Facilitating or easing
- B65H2601/32—Facilitating or easing entities relating to handling machine
- B65H2601/324—Removability or inter-changeability of machine parts, e.g. for maintenance
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2801/00—Application field
- B65H2801/03—Image reproduction devices
- B65H2801/21—Industrial-size printers, e.g. rotary printing press
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Delivering By Means Of Belts And Rollers (AREA)
- Discharge By Other Means (AREA)
- Supply, Installation And Extraction Of Printed Sheets Or Plates (AREA)
- Separation, Sorting, Adjustment, Or Bending Of Sheets To Be Conveyed (AREA)
Abstract
A delivery device in a sheet-fed offset rotary printing press includes a plurality of suction units, at least one discharge unit, at least one support member, and an intake source, air exhaust system, and switching device. The plurality of suction units are arranged above a pile board on an upstream sheet convey direction side below a sheet under conveyance in a widthwise direction of the sheet, and draw by suction the sheet under conveyance in slidable contact with it. At least one discharge unit replaces one of the plurality of suction units which is other than those on two ends, and discharges air outwardly in the widthwise direction of the sheet under conveyance. One of the plurality of suction units which is other than those on the two ends and the discharge unit can be mounted selectively on at least one support member. The intake source, air exhaust system, and switching device supply suction air to the suction unit when the suction unit is mounted on the support member, and supply discharge air to the discharge unit when the discharge unit is mounted on the support member.
Description
Technical field
The present invention relates to the conveyer in a kind of sheet-fed offset rotary press (sheet-fed offset rotary printing), described conveyer is set at the upstream sheet transport direction side of pile board, and comprises the attraction unit (suction unit) that is used to reduce paper sheet delivery speed.
Background technology
In such sheet-fed offset rotary press, clamp to become from the grippers (gripper) that is stamped cylinder at it by the paper of printing element printing and be transferred when the grippers that is transmitted chain is clamped.Thereafter, paper is discharged from grippers at the transmission terminal place and is dropped on and will be stacked on the piling up on the platform of there.Because the paper that transmission chain is carried is only clamped by grippers at its leading edge place, so the trailing edge of paper may flutter.In addition, when paper is released and when falling, inertia occurs along with paper moves, and the edge of paper may be unjustified when piling up.
For anti-phenomenon here, a plurality of attraction wheels (suction wheel) are in line in the paper sheet underneath of the upstream of the heap cardboard on paper width direction sheet transport direction side under carrying.Attract wheel to have to draw the suction surface of paper when being adsorbed on and to be lower than the circumferential velocity rotation of paper sheet delivery speed with the paper moving contact.Therefore, reduce the moving velocity of the paper of being clamped by grippers that has discharged.In printed on both sides, if above-mentioned attraction wheel is positioned at the pattern that is printed on the reverse side of paper, then attract the suction surface of wheel can damage the image section that is printed on the paper, thereby reduce printing quality.Therefore, attract wheel must be positioned at the non-image part of not carrying out printing.
If except that paper does not exist the quantity of non-image part or non-image part very little two ends on the Width, then attract the quantity of wheel to be restricted, and paper central authorities are attracting to become lax between the wheel, that is, it is lax usually said centre to occur.When this centre of appearance was lax, two ends of paper may break away from the attraction wheel and can't draw by adsorbing, and made and can't reduce paper sheet delivery speed fully.As a result, paper generation flutter.When paper was stacked, the edge of paper did not align well and contacts with the carriage that attracts wheel, thereby damaged print surface.
For head it off, a kind of device is proposed in Japanese Patent Laid-Open Publication 2000-95409 number, described device comprises a plurality of attraction wheels and at least one pair of nozzle, wherein said attraction wheel is set on the Width of the paper that will carry, and described nozzle is set at paper sheet underneath on Width paper central authorities are clipped in the middle in the paper both sides.Described a pair of nozzle in conveying air-out upwards to blow paper.In this device, by formed air layer is by outwards guiding is with lax in the middle of proofreading and correct on the Width at paper from the air of nozzle, wherein paper becomes lax downwards from the discharge directions of nozzle.Therefore, the two ends of paper can not break away from the attraction wheel.
In the conveyer in traditional sheet-fed offset rotary press, lax for the centre that prevents paper, except that attracting wheel, be provided with nozzle in addition.This can increase the quantity of parts.In addition, except that aspirated air being connected to the flexible pipe that attracts wheel, also need to be used for air-out is fed to the flexible pipe of nozzle.This makes complex structure, thereby has increased manufacturing cost.
Summary of the invention
An object of the present invention is to provide the conveyer in a kind of sheet-fed offset rotary press, be used to wherein to prevent that the lax structure in centre of the sheet type object that will transmit is simplified, thereby reduced manufacturing cost.
In order to obtain above-mentioned purpose, according to the conveyer that the invention provides in a kind of sheet-fed offset rotary press, described conveyer comprises a plurality of attractions unit, above described attraction unit is set at pile board along the upstream sheet transport direction side of the paper sheet underneath of paper width direction under carrying, and draw paper under carrying when being adsorbed on the paper moving contact; At least one deliverying unit (discharge unit), described deliverying unit are replaced of attraction unit that being different from described a plurality of attractions unit be positioned on the two ends and are attracted the unit, and vent the air overboard on the Width of the paper under carrying; At least one load-carrying element, the attraction unit and the described deliverying unit that are different from the attraction unit that is positioned at two ends in described a plurality of attractions unit can optionally be installed on described at least one load-carrying element; And air switching device, described air switching device is used for when described attraction unit is installed on the described load-carrying element aspirated air is fed to described attraction unit, and when described eduction gear is installed on the described load-carrying element air-out is fed to described eduction gear.
Description of drawings
Fig. 1 is for schematically showing the lateral plan of the conveyer in the sheet-fed offset rotary press according to an embodiment of the invention;
Fig. 2 is the planar view of the conveyer shown in Fig. 1;
Fig. 3 is the front elevation of the main portion of the conveyer shown in Fig. 1;
The section drawing that Fig. 4 is intercepted for the line IV-IV along Fig. 2;
The view that Fig. 5 is seen for the arrow V from Fig. 2;
The section drawing that Fig. 6 is intercepted for the line VI-VI along Fig. 5;
Fig. 7 is for being installed to the transparent view of the air blast box on the conveyer shown in Fig. 1;
Fig. 8 is installed in the section drawing of the state on the load-carrying element for showing the air blast box;
Fig. 9 A and Fig. 9 B are respectively the planar view and the front elevation of main portion, the air blast box is shown is installed in state on the conveyer shown in Fig. 1; And
Figure 10 is the view that is used for the air inlet source/exhaust source of the conveyer shown in the instruction diagram 1 and attracts the conversion between unit/deliverying unit.
The specific embodiment
To the conveyer that be used for sheet-fed offset rotary press according to an embodiment of the invention be described referring to Fig. 1 to Figure 10.
Referring to Fig. 1, the conveyer 1 that is used for sheet-fed offset rotary press comprises with a predetermined gap a pair of transmission framework 2 respect to one another.Transmit framework 2 and axially support pair of sprocket (sprocket) 3.A pair of transmission chain 4 forms ring-type between the sprocket wheel (not shown) of described pair of sprocket 3 that transmits framework 2 and a pair of printing element side.Many group grippers unit 5 (schematically illustrated in Fig. 1) are included in grippers and the grippers pad that is in line on each grippers bar (gripper bar), and wherein said grippers bar is supported on predetermined space between the described a pair of transmission chain 4.The paper 6 of clamping and being transferred by grippers unit 5 along with advancing of transmission chain 4 after printing by 5 releases of grippers unit and drop on the upstream sheet transport direction side of sprocket wheel 3.
Pile board 7 with four corners being sling by four elevating chains (elevating chain) 8 is in electrical motor (not shown) cw/vertical shifting when rotating in the counterclockwise.Smooth cuboid supporting plate 9 is placed on the pile board 7, and wherein said supporting plate has the hole of the crotch (fork) that can insert fork truck (fork lift) or allied equipment.In the upstream of pile board 7 sheet transport direction side (direction of arrow B), the Width (direction of arrow C and D) that comprises the paper 6 of five attraction unit 10A to 10E under carrying of the attraction wheel that is arranged on paper 6 belows under carrying is gone up (promptly, on direction perpendicular to throughput direction (direction of arrow A and arrow B)) be in line, as shown in Figure 3.The leading edge of the paper 6 that splicing part (sheet lay) 11 adjacency fall is to align with it.
As shown in Figure 2, a pair of subframe 13A and 13B are provided on the direction of arrow C and D with a predetermined gap toward each other, and two poles 14 and 15 horizontal-extending between subframe 13A and 13B.Axle drive shaft 16 is supported between subframe 13A and the 13B and by the rotation of electrical motor (not shown) in rotatable mode and drives.Be connected subframe 13B between pole 14 and 15 and strut bar 18 with rotatable mode studdle axle 17A and 17B.Screw shaft 17A and 17B are towards another subframe 13A extension and their axial motion is controlled.The salient that passes subframe 13B as screw shaft 17A and 17B attracts unit 10A, 10B, 10D and 10E and deliverying unit 80A and 80C (will illustrate after a while) mobile on the direction of arrow C and D with the manual mode cw with when rotating in the counterclockwise.
Supported member 25A, 25B, 25D and 25E be so that the reversible type screw rod (inverse helical screw) that its screw shaft 17A that moves on paper width direction and 17B are length travel, and each screw shaft have on the lateral surface greater than the pitch on medial surface.The load-carrying element 25C that is positioned at central authorities does not have the threaded portion, and therefore can't move.Therefore, the gap on the Width of the paper 6 under carrying is adjusted according to the size of paper 6 between deliverying unit 80 and the attraction unit 10.
S. A. 19 is supported between described a pair of subframe 13A and the 13B in rotatable mode.When the electrical motor (not shown) on cw/anticlockwise direction rotatably during driven in rotation axle 19, subframe 13A and 13B move with respect to described a pair of transmission framework 2 on the direction of arrow A and B by miniature gears 20 and the tooth bar (not shown) that axially is installed on S. A. 19 two ends.Have a large amount of air extractor vent 21a in abutting connection with the trailing edge of falling the paper 6 on the pile board 7 with the splicing part 21 that aligns with it, and described splicing part is connected to pole 14 and extends on the direction of arrow C and D.
As shown in Figure 3, each all have around as the block 22a of the end of supporting by pole 14 of the cooresponding little axle 23 of center of oscillation can the swing mode to support the cooresponding detection piece 22 of the upward movement limit that detects pile board 7.When the supporting plate 9 of the pile board 7 that has moved up during in abutting connection with detection piece 22, detection piece 22 detects supporting plate 9 and makes pile board 7 stop upward movement.This can prevent that supporting plate 9 from upwards promoting to attract unit 10 or allied equipment.
To the load-carrying element 25A to 25E that attract unit 10A to 10E and support described attraction unit be described referring to Fig. 4 to Fig. 6.Attract unit 10A to 10E to have identical basic structure with load-carrying element 25A to 25E.Therefore, will only illustrate hereinafter to attract unit 10E and load-carrying element 25E, and will illustrate that in case of necessity remaining attracts unit 10A to 10D and load-carrying element 25A to 25D.
As shown in Figure 4, pole 14 and 15 is supported smooth block load-carrying element 25E so that the Width (direction of arrow C and D) of its paper 6 under carrying is gone up mobile.Tapped bore 28 is formed in the bevelled top installation surface 27 of load-carrying element 25E with being threaded.Constitute and attract the smooth bulk support target member 26E of unit 10E to be installed on the bevelled top installation surface 27 of load-carrying element 25E.Support target member 26E and have vertically extending jack 29.The lower surface 30 that supports target member 26E contacts with the installation surface 27 of load-carrying element 25E.Subsequently, the bolt 31 (transom) that inserts in the jack 29 is threaded in the tapped bore 28 (linking objective part), is installed on the load-carrying element 25E will support target member 26E.
As shown in Figure 6, load-carrying element 25E has a diameter through hole 32 and two minor diameter through holes 33 (through hole 33 is not shown).The diameter of through hole 32 is greater than the diameter of axle drive shaft 16 and comprise bearing 34.Sleeve 35 is assembled on the axle drive shaft 16.Sleeve 35 is supported in the through hole 32 of load-carrying element 25E in rotatable mode by bearing 34.Fastening fixing screw 36 makes sleeve 35 with axle drive shaft 16 rotations.Be assemblied between the end face of ring-type sliding component 38A on the axle drive shaft 16 and sleeve 35 and accompany driven wheel 37.Driven wheel 37 is installed on the end face of sleeve 35 by bolt.
Preventing member (coming-out preventive member) 40 is installed on the other end of sleeve 35 by fixing screw.Prevent member 40 and be formed between the end difference 35a on the sleeve 35 accompanying load-carrying element 25E.Therefore, when load-carrying element 25E was mobile on the direction of arrow C and D, sleeve 35 moved with load-carrying element 25E.The sliding component 38B that is assemblied on the axle drive shaft 16 is installed on the outside face of preventing member 40.
Be roughly columniform moving meter 42 and be assembled in the through hole 33 of load-carrying element 35E, wherein said moving meter has and is used for the threaded portion 42a that is threaded with screw shaft 17B.Axially be installed between the end difference 42b of annular component 43 on the end of moving meter 42 and moving meter 42 and accompany load-carrying element 25E.When moving meter 42 was mobile on the direction of arrow C and D, load-carrying element 25E also can move on the direction of arrow C and D together with moving meter 42.As shown in Figure 5, be threaded with another screw shaft 17A with the moving meter 44 that moving meter 42 has an identical function.When screw shaft 17A and 17B rotation, load-carrying element 25E moves on the direction of arrow C and D with screw shaft 17A and 17B by moving meter 42 and 44.As shown in Figure 4, load-carrying element 25E has thereon the air by-pass passage 45 that extends between upper end open 45a in the surface and the lower ending opening 45b in its side.Hose coupling (hose joint) 46 is connected to lower ending opening 45b.
As shown in Figure 6, major diameter pulley 52 is supported by the axle 50 that vertically extends on support target member 26 in rotatable mode by bearing 51.Gear 54 is supported on the end of axle 50 in rotatable mode by bearing 53.Gear 54 is installed on the upper surface of major diameter pulley 52 by bolt.Come out from major diameter pulley 52 and axle 50 with axle 50 bolts that are threaded 56 pinions 54 by packing ring 55.
As shown in Figure 5, minor diameter pulley 62 and 63 is supported by the axle 60 and 61 that vertically extends in the top of supporting target member 26 in rotatable mode by bearing. Prevent member 64 and 65 control minor diameter pulleys 62 and 63 come out from axle 60 and 61.Attraction band (the suction belt) 66 that in its outside face, has a large amount of sucking hole 66a minor diameter pulley 62 and 63 and major diameter pulley 52 between form ring-type and form triangle.
As shown in Figure 5, breather pipe 67 is configured between minor diameter pulley 62 and 63 and attracts the medial surface with 66 relative.Breather pipe 67 has makes itself and the U-shaped cross section that attracts to open with 66 relative tops.When the aspirated air from air inlet source 101 (will state after a while) is supplied to breather pipe 67, attract to form suction surface with the 66 part 66b relative with breather pipe 67, described suction surface is drawn paper 6 under the conveying by absorption with paper 6 moving contacts the time.Air by-pass passage 68 is formed at breather pipe 67 belows.Air by-pass passage 68 vertical extent are crossed support target member 26, make upper end open 68a and lower ending opening 68b interconnect.The upper end open 68a of air by-pass passage 68 is connected to the intercommunicating pore 67a that is formed in breather pipe 67 bottoms.
As mentioned above, when support target member 26E is installed on the load-carrying element 25E, the upper end open 45a of air by-pass passage 45 contacts with the lower ending opening 68b of air by-pass passage 68, make the air by-pass passage 45 of load-carrying element 25E be connected, as shown in Figure 4 with the air by-pass passage 68 that supports target member 26E.Simultaneously, the driven wheel 37 of load-carrying element 25E is meshed with the gear 54 that supports target member 26E.
As shown in Figure 5, guiding is clamped by grippers unit 5 and the belt 70 of the paper 6 carried is set at transmission chain 4 belows.Belt 70 forms ring-type between driven voller 71, driven roller (not shown) and jockey pulley (not shown), and moves with the speed identical with transmission chain 4.
To air blast box 80A and 80C and air blast box 80B (deliverying unit) be described referring to Fig. 7 and Fig. 8.Because three air blast box 80A to 80C have identical basic structure, thus air blast box 80C will only be described, and remaining air blast box 80A and 80B suitably are described where necessary.
As shown in Figure 7, air blast box 80C is included in and has the base 81 of trapezoid cross section on the direction of arrow A and B and be installed in hollow body 82 on the base 81.Hollow body 82 is formed on the direction of arrow C and D very thin and elongated, and has hollow part 83 in the described hollow body.As shown in Figure 8, base 81 has air by-pass passage 84 and bolt 31 (transom) will be inserted its interior jack 85, and wherein said air by-pass passage has upper end that is connected with the hollow part 83 of hollow body 82 by window (window) 82a and the lower end that is connected to lower ending opening 84a.The lower surface 86 of base 81 contacts with the installation surface 27 of load-carrying element 25E, and the bolt 31 that inserts in the jack 85 is threadedly connected in the tapped bore 85 (linking objective part) of load-carrying element 25E, so that base 81 is installed on the load-carrying element 25E.
Five gas feeder 100A to 100E shown in Figure 10 are fed to each load-carrying element 25A to 25E with air-out or aspirated air.Gas feeder 100A to 100E shares an air inlet source 101, and described air inlet source is fed to aspirated air by each load-carrying element 25A to 25E and attracts unit 10A to 10E.Gas feeder 100A to 100E also shares an exhaust source 102, and described exhaust source is fed to air blast box 80A to 80C by load-carrying element 25A to 25E with air-out.Air inlet source 101 and exhaust source 102 are shared by gas feeder 100A to 100E.
Air inlet source 101 and exhaust source 102 are connected to gas feeder 100A to 100E by transfer device 103.Transfer device 103 comprise by flexible pipe 104 be connected to air inlet source 101 free air diffuser 105, by flexible pipe 106 be connected to exhaust source 102 blast channel 107, be connected to the air supply channel 109 of hose coupling 46 and the change-over valve 110 of the air by-pass passage 109 of between air by-pass passage 105 and 107, optionally transferring by shared flexible pipe 108.
Change-over valve 110 comprises the recess 110a with half moon cross section.When recess 110a was arranged in the represented position of two dash lines that the long distance of Figure 10 replaces, air by-pass passage 105 and air by-pass passage 109 interconnected by recess 110a.When recess 110a is positioned at when roughly pivoting 90 ° the position that solid line indicated from two positions that dash line indicated that long distance replaces, air by-pass passage 107 and air by-pass passage 109 interconnect by recess 110a.L shaped control lever 111 therein heart place around from the axle 112 that vertically extends as the device fixed part of center of oscillation can the swing mode being supported.Joystick 113 is connected to an end of control lever 111, and an end of pipe link 114 is can the pivot mode being installed on the other end of control lever 111.Selector bar 115 is set to change-over valve 110.The end of selector bar 115 is can the pivot mode being installed on the other end of pipe link 114.
Explanation had the transfer operation in the conveyer of above-mentioned configuration.At first, the situation in the time of explanation will being reduced the delivery speed that attracts the paper that unit 10A to 10E transmitted.In this case, as shown in Figure 4, support target member 26 and be installed on the installation surface 27 of all load-carrying element 25A to 25E that attract unit 10A to 10E by bolt 31.In this state, the joystick 113 of all gas feeder 100A to 100E pivots widdershins, and two dash lines that replace as the long distance among Figure 10 indicate, so that air by-pass passage 105 and air by-pass passage 109 interconnect.
Therefore, aspirated air is supplied to all air by-pass passages 45 that attract the load-carrying element 25A to 25E of unit 10A to 10E, and is supplied to support target member 26A to 26D that is connected with cooresponding air by-pass passage 45 and the air by-pass passage 68 that supports target member 26E.The aspirated air that is fed to air by-pass passage 68 then is supplied to breather pipe 67, make to carry paper 6 down be attracted with the 66 suction surface 66b absorptions relative with breather pipe 67 by absorption.
Referring to Fig. 6, when axle drive shaft 16 is driven by the electrical motor (not shown) and when rotating, sleeve 35 rotations of load-carrying element 25A to 25E.Because sleeve 35 rotation, so driven wheel 37 rotates with described sleeve, so that gear 54 rotations of the support target member 26A to 26E that is meshed with driven wheel 37.So major diameter pulley 52 is with gear 54 rotation, makes and move with speed on 66 directions a little less than the delivery speed of paper 6 in arrow A in the attraction of formation ring-type between cooresponding major diameter pulley 52 and minor diameter pulley 62 and 63.At this moment, belt 70 (Fig. 5) is driven by the electrical motor (not shown) and moves with the speed identical substantially with the moving velocity of transmission chain 4 on the direction of arrow A.
5 discharged and the absorption of paper 6 by its trailing edge place that drops on the feeding terminal of conveyer 1 is drawn with 66 suction surface 66b with five attractions of their moving contacts from the grippers unit.Therefore, the moving velocity of paper 6 reduces, and makes paper 6 be stacked on the supporting plate 9 on the pile board 7.
At this a kind of situation will be described, wherein conveyer will be transferred to printed on both sides from one-sided printing, and can not run into the situation of no image section.More specifically, suppose that the quantity of no image section is restricted, and do not have the center on the Width that image section is not arranged on paper 6, even no image section perhaps is set, their width also is very narrow.In this case, three attract the center on the Width that unit 10B, 10C and 10D can not be configured to be positioned at the paper 6 under carrying.In this case, air blast box 80A, 80B and 80C are set and replace attracting unit 10B, 10C and 10D.
At first, unclamp the bolt 31 that supports target member 26B, 26C and 26D is installed, attract unit 10B, 10C and 10D to be removed from load-carrying element 25B, 25C and 25D with support target member 26B, 26C and 26D.Subsequently, air blast box 80A, 80B and 80C are installed on load-carrying element 25B, 25C and the 25D by bolt 31.
In this state, two dash lines that replace as the long distance among Figure 10 indicate, and the joystick 113 of gas feeder 100A and 100E pivots widdershins, so that free air diffuser 105 and air supply channel 109 interconnect.Therefore, aspirated air is supplied to and attracts unit 10A and 10E, attracts the attraction of unit 10A and 10E to be with 66 so that aspirated air is fed to respectively.Simultaneously, the joystick 113 of gas feeder 100B, 100C and 100D indicates deasil as the solid line among Figure 10 and pivots, so that air by-pass passage 107 and air by-pass passage 109 interconnect.
So air-out is supplied to the air by-pass passage 45 of load-carrying element 25B, 25C and 25D and the air blast box 80A, the 80B that are connected with air by-pass passage 45 and the air by-pass passage 84 of 80C.The air-out that is fed to each air by-pass passage 84 is by blast hole 87A and 87B and discharge orifice 88 discharges from air blast box 80A, 80B and 80C.When axle drive shaft 16 was driven by the electrical motor (not shown) and rotates, the attraction that is installed in attraction unit 10A on load-carrying element 25A and the 25E and 10E was moved with the speed a little less than the delivery speed of paper 6 on the direction of arrow A with 66.
When carrying out transfer operation in this state, the air of discharging from the blast hole 87A of three air blast box 80A, 80B and 80C and 87B is formed on the Width of paper 6 outwards flow air layer, and wherein said blast hole is set at and 5 is discharged and drop on the below of paper 6 of the feeding terminal of conveyer 1 from the grippers unit.This air layer conveyance of sheets 6 and it is floated slightly from air blast box 80A, 80B and 80C.This centre that can prevent paper 6 is lax, and the attraction that the two ends of paper 6 will break away from attraction unit 10A and 10E is with 66, makes that the delivery speed of paper 6 can fully be reduced.As a result, prevent paper 6 flutters reliably, and deviation appears in the paper edge can prevent to pile up the time, and can prevent paper and attract the carriage of wheel to contact, thereby will can not damage its printing surface.
Air by from the discharge orifice 88 of air blast box 80A, 80B and 80C towards the lower surface discharge of carrying paper 6 down so that paper 6 float.Therefore, can prevent reliably that the centre of paper 6 is lax.Being attracted unit 10A and 10E by absorption draws so that the trailing edge of the paper 6 that delivery speed reduces is directed to member 90 and guides to splicing part 21.Therefore, paper 6 is smoothed and be stacked on reliably on the supporting plate 9.
According to this embodiment, attract unit 10B to 10D and air blast box 80A to 80C optionally to be installed on the load-carrying element 25B to 25D.Do not need to be independent of in advance the attraction unit deliverying unit is set, thereby simplify the structure.Attract unit 10B to 10D all to adopt bolt 31 about the mounting structure of load-carrying element 25B to 25D about the mounting structure of load-carrying element 25B to 25D and deliverying unit 80A to 80C.Therefore, do not need two types mounting structure, thus can simplified structure and reduce the quantity of parts.
Transfer device 103 is configured to the air supply from air inlet source 101/ exhaust source 102 is transformed into attraction unit 10/ deliverying unit 80.Therefore, air can be supplied to attraction unit 10 and the deliverying unit 80 with shared flexible pipe 108, thereby can simplified structure and reduce the quantity of parts.
In this embodiment, provide three deliverying unit 80A to 80C.Alternatively, central location can adopt the attraction unit, and a pair of unit on two sides can adopt deliverying unit.In three deliverying unit 80A to 80C, central location can adopt deliverying unit, and the unit on two sides can adopt the attraction unit.Air blast box 80A to 80C size in the vertical can be adjusted according to antiquarian.As long as paper satisfies the sheet type object.
As previously discussed, according to the present invention, attract unit and deliverying unit optionally to be installed on the load-carrying element.Do not need to be independent of in advance the attraction unit deliverying unit is set, thus can simplified structure.Attract unit and deliverying unit not to need to have independently two types mounting structure, thus can simplified structure and reduce the quantity of parts.Shared pipe makes and attracts to form between unit and the deliverying unit air communication with simplified structure and reduce manufacturing cost.
Claims (17)
1. the conveyer in the sheet-fed offset rotary press is characterized in that comprising:
A plurality of attractions unit (10A-10E), described attraction unit is set at pile board (7) top along the upstream sheet transport direction side of the paper sheet underneath of paper width direction under carrying, and by attracting with the paper moving contact time, to draw the paper under carrying;
At least one deliverying unit (80A-80C), described deliverying unit are replaced of attraction unit that being different from described a plurality of attractions unit be positioned on the two ends and are attracted the unit, and vent the air overboard on the Width of the paper under carrying;
At least one load-carrying element (25A-25E), the attraction unit and the described deliverying unit that are different from the attraction unit that is positioned at two ends in the described attraction unit optionally are installed on described at least one load-carrying element; With
Air switching device (101-103), described air switching device is used for when described attraction unit is installed on the described load-carrying element aspirated air is fed to described attraction unit, and when described eduction gear is installed on the described load-carrying element air-out is fed to described eduction gear.
2. device according to claim 1, further comprise mounting structure (28,31), described one of the attraction unit that being different from described a plurality of attractions unit is positioned on the two ends attracts unit and described deliverying unit to be installed in jointly on the described load-carrying element by described mounting structure.
3. device according to claim 2, wherein said mounting structure comprises:
Be set to the linking objective part (28) of described load-carrying element; With
The transom (31) that is connected with described linking objective member,
Described transom is used for partly being connected with described linking objective, attracts unit and described deliverying unit to be fixed to described load-carrying element with described of the attraction unit that optionally being different from described a plurality of attractions unit is positioned on the two ends.
4. device according to claim 3, wherein
Described linking objective partly comprises the tapped bore that is formed in the described load-carrying element, and
Described transom comprises bolt, and described bolt attracts the jack (29,85) of unit and described deliverying unit to be threaded in described tapped bore by being formed at described of attraction unit that being different from described a plurality of attractions unit be positioned on the two ends.
5. device according to claim 1, wherein said air switching device comprises:
Aspirated air is fed to the air inlet source (101) of described attraction unit;
Air-out is fed to the exhaust source (102) of described deliverying unit; With
Change-over valve (110), described change-over valve make first air by-pass passage (108) that is connected to described attraction unit/deliverying unit at second air by-pass passage (104) that is connected to described air inlet source and be connected between the 3rd air by-pass passage (106) of described exhaust source and change.
6. device according to claim 1, wherein said air switching device are configured to described of the attraction unit that is positioned on the two ends corresponding to being different from described a plurality of attractions unit and attract the unit.
7. device according to claim 6, further comprise actuating element (113), change described air switching device when a described attraction unit of the attraction unit that described actuating element being different from described a plurality of attractions unit is positioned on the two ends is replaced by described deliverying unit.
8. device according to claim 1, the described deliverying unit that wherein is arranged on the part place except that the center of paper width direction comprises a plurality of blast holes (87A, 87B), and described blast hole is blowing from the paper central authorities under carrying air on the paper width direction towards an end.
9. device according to claim 1, the described deliverying unit that wherein is arranged on the center on the paper width direction comprises a plurality of blast holes (87A, 87B), and described blast hole is blowing from the paper central authorities under carrying air on the paper width direction towards two ends.
10. device according to claim 1, wherein said deliverying unit comprise a plurality of discharge orifices (88), and described discharge orifice is towards the lower surface cardinal principle of carrying paper down air-out vertically.
11. device according to claim 1, wherein each described attraction unit comprises the attraction wheel.
12. device according to claim 11, wherein said attraction wheel comprises that belt attracts wheel.
13. device according to claim 1, wherein each described attraction unit comprises by attract to draw the suction surface (66b) of the paper under carrying with the paper moving contact time.
14. device according to claim 1 further comprises:
Be set to first drive member (37) of described load-carrying element; With
Be set to each described attraction unit and be connected to second drive member (54) of described first drive member,
Wherein each described attraction unit comprises the suction device (66) that is driven in rotatable mode by described second drive member, and
When described first drive member is driven by each the described attraction unit that is installed on the described load-carrying element, described suction device is rotated by described second drive member.
15. device according to claim 1, wherein
Described load-carrying element comprises tapped bore (28) and first opening (45a) that is common between each described attraction unit and the described deliverying unit,
Each described attraction unit comprises corresponding to first socket (29) of the described tapped bore of described load-carrying element and described first opening and second opening (68b), and
Described deliverying unit comprises corresponding to second socket (85) of the described tapped bore of described load-carrying element and described first opening and the 3rd opening (84a).
16. device according to claim 1, wherein
Described load-carrying element comprises a plurality of load-carrying elements that are arranged on the paper width direction, and
Described a plurality of load-carrying element optionally supports described attraction unit/deliverying unit.
17. device according to claim 1 further comprises screw shaft (17A, 17B), described screw shaft supports and supports described load-carrying element by framework (13B) so that it moves on paper width direction,
Wherein when described screw shaft turned round, described load-carrying element moved according to the size of paper.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005260355 | 2005-09-08 | ||
| JP2005260355A JP2007070075A (en) | 2005-09-08 | 2005-09-08 | Paper delivery device of sheet-fed rotary press |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1927685A true CN1927685A (en) | 2007-03-14 |
| CN100567109C CN100567109C (en) | 2009-12-09 |
Family
ID=37667706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006101516338A Expired - Fee Related CN100567109C (en) | 2005-09-08 | 2006-09-07 | Conveyer in the sheet-fed offset rotary press |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20070052157A1 (en) |
| EP (1) | EP1762521A3 (en) |
| JP (1) | JP2007070075A (en) |
| CN (1) | CN100567109C (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102046503A (en) * | 2008-05-28 | 2011-05-04 | 曼罗兰公司 | Air guidance for a belt delivery in a sheet-fed printing press |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102016206692B4 (en) | 2016-04-20 | 2024-02-22 | Koenig & Bauer Ag | Delivery of a sheet processing machine with a sheet brake having braking stations and method for depositing sheets |
| DE102017218404B4 (en) | 2017-10-13 | 2020-04-30 | Koenig & Bauer Ag | Delivery and method for depositing sheets in the delivery of a sheet processing machine with a sheet brake having brake stations |
| WO2019081648A1 (en) * | 2017-10-26 | 2019-05-02 | Koenig & Bauer Ag | Sheet processing machine having a delivery and method for adjusting a sheet brake in a delivery |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6025352B2 (en) * | 1978-03-02 | 1985-06-18 | 住友重機械工業株式会社 | Paper ejection device in double-sided printing machine |
| JPS62205960A (en) * | 1986-03-04 | 1987-09-10 | Komori Printing Mach Co Ltd | Discharged paper adsorbing device for paper sheet printing machine |
| DE4343713C2 (en) * | 1993-12-21 | 1997-03-27 | Heinen Elektronik Gmbh | Tray for sheets arriving in a row and guided by a transport system |
| JP3238332B2 (en) * | 1996-10-04 | 2001-12-10 | 三菱重工業株式会社 | Sheet guide for sheet-fed printing press |
| DE19758446A1 (en) * | 1997-03-06 | 1998-09-17 | Roland Man Druckmasch | Device for the axial adjustment of bow brakes |
| JP4130501B2 (en) * | 1998-09-16 | 2008-08-06 | 株式会社小森コーポレーション | Suction device in sheet-fed rotary printing press |
| EP0987108B1 (en) * | 1998-09-16 | 2004-03-03 | Komori Corporation | Suction unit in sheet-fed rotary printing press |
| JP4169223B2 (en) * | 1998-09-18 | 2008-10-22 | 株式会社小森コーポレーション | Suction device in sheet-fed rotary printing press |
| JP4652597B2 (en) * | 2000-03-27 | 2011-03-16 | ハイデルベルガー ドルツクマシーネン アクチエンゲゼルシヤフト | Discharge device for sheet processing machines, especially rotary printing presses |
| DE10239708B4 (en) * | 2002-08-29 | 2013-10-17 | Koenig & Bauer Aktiengesellschaft | Device for guiding and braking sheets in the delivery of a sheet-processing machine, in particular printing press |
| JP4878104B2 (en) * | 2003-07-21 | 2012-02-15 | ハイデルベルガー ドルツクマシーネン アクチエンゲゼルシヤフト | Method for conveying sheets through a printing machine and apparatus for carrying out the method |
-
2005
- 2005-09-08 JP JP2005260355A patent/JP2007070075A/en active Pending
-
2006
- 2006-08-30 US US11/514,021 patent/US20070052157A1/en not_active Abandoned
- 2006-09-05 EP EP06018584A patent/EP1762521A3/en not_active Withdrawn
- 2006-09-07 CN CNB2006101516338A patent/CN100567109C/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102046503A (en) * | 2008-05-28 | 2011-05-04 | 曼罗兰公司 | Air guidance for a belt delivery in a sheet-fed printing press |
Also Published As
| Publication number | Publication date |
|---|---|
| EP1762521A2 (en) | 2007-03-14 |
| JP2007070075A (en) | 2007-03-22 |
| CN100567109C (en) | 2009-12-09 |
| EP1762521A3 (en) | 2007-03-21 |
| US20070052157A1 (en) | 2007-03-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1814528A (en) | Sheet convey apparatus | |
| CN101850652B (en) | Quality inspection apparatus for sheet-shaped matter | |
| CN100567109C (en) | Conveyer in the sheet-fed offset rotary press | |
| CN100341695C (en) | Sheet delivery apparatus | |
| JPH0692532A (en) | Paper discharger for press | |
| CN1293109A (en) | Paper steering device used on paper delivery cylinder printing machine | |
| US7497437B2 (en) | Sheet guide apparatus | |
| CN1847122A (en) | Air flow adjusting apparatus | |
| CN1847123A (en) | Sheet processing machine having an apparatus for removing selected sheets | |
| CN1295079C (en) | Three-cylinder turning equipment for printing machine | |
| CN1931693B (en) | Delivery device in sheet-fed offset rotary printing press | |
| US6349935B1 (en) | Device for feeding sheets to a sheet-processing machine | |
| CN1576212A (en) | Method for conveying paper sheets by printing technique machine and apparatus for implementing the same method | |
| CN1561307A (en) | Device for aligning stacked sheets into a book | |
| CN1611371A (en) | Sheet supplying device | |
| JP2005008355A (en) | Sheet material guide device | |
| US20050242494A1 (en) | Apparatus for conveying sheets through a printing machine | |
| CN1652989A (en) | Delivery device on a sheet processing machine | |
| JP5320876B2 (en) | Substrate transfer system and substrate transfer method | |
| JPH02169461A (en) | Paper discharging controller of printer | |
| EP1088654A1 (en) | Printing machine | |
| JP4050398B2 (en) | Suction device in sheet-fed rotary printing press | |
| JP2008127206A (en) | Device for carrying sheet by passing through printing technological machine | |
| CN1470447A (en) | Planar printing material processing machine with auxiliary paper pile support | |
| JP4130501B2 (en) | Suction device in sheet-fed rotary printing press |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091209 Termination date: 20100907 |