CN106241201B - The full-automatic paper-feeding system of offset press - Google Patents

The full-automatic paper-feeding system of offset press Download PDF

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Publication number
CN106241201B
CN106241201B CN201610730625.2A CN201610730625A CN106241201B CN 106241201 B CN106241201 B CN 106241201B CN 201610730625 A CN201610730625 A CN 201610730625A CN 106241201 B CN106241201 B CN 106241201B
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CN
China
Prior art keywords
paper
pile
plate
chain
link
Prior art date
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Expired - Fee Related
Application number
CN201610730625.2A
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Chinese (zh)
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CN106241201A (en
Inventor
王若冰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HENAN XINDOUCAI PRINTING CO Ltd
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HENAN XINDOUCAI PRINTING CO Ltd
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Priority to CN201610730625.2A priority Critical patent/CN106241201B/en
Publication of CN106241201A publication Critical patent/CN106241201A/en
Application granted granted Critical
Publication of CN106241201B publication Critical patent/CN106241201B/en
Expired - Fee Related legal-status Critical Current
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G17/00Conveyors having an endless traction element, e.g. a chain, transmitting movement to a continuous or substantially-continuous load-carrying surface or to a series of individual load-carriers; Endless-chain conveyors in which the chains form the load-carrying surface
    • B65G17/30Details; Auxiliary devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G17/00Conveyors having an endless traction element, e.g. a chain, transmitting movement to a continuous or substantially-continuous load-carrying surface or to a series of individual load-carriers; Endless-chain conveyors in which the chains form the load-carrying surface
    • B65G17/30Details; Auxiliary devices
    • B65G17/38Chains or like traction elements; Connections between traction elements and load-carriers
    • B65G17/40Chains acting as load-carriers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G37/00Combinations of mechanical conveyors of the same kind, or of different kinds, of interest apart from their application in particular machines or use in particular manufacturing processes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G47/00Article or material-handling devices associated with conveyors; Methods employing such devices
    • B65G47/22Devices influencing the relative position or the attitude of articles during transit by conveyors
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G47/00Article or material-handling devices associated with conveyors; Methods employing such devices
    • B65G47/22Devices influencing the relative position or the attitude of articles during transit by conveyors
    • B65G47/24Devices influencing the relative position or the attitude of articles during transit by conveyors orientating the articles
    • B65G47/248Devices influencing the relative position or the attitude of articles during transit by conveyors orientating the articles by turning over or inverting them
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H1/00Supports or magazines for piles from which articles are to be separated
    • B65H1/30Supports or magazines for piles from which articles are to be separated with means for replenishing the pile during continuous separation of articles therefrom
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2701/00Handled material; Storage means
    • B65H2701/10Handled articles or webs
    • B65H2701/11Dimensional aspect of article or web
    • B65H2701/113Size
    • B65H2701/1131Size of sheets
    • B65H2701/11312Size of sheets large formats, i.e. above A3
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2801/00Application field
    • B65H2801/03Image reproduction devices

Abstract

The invention discloses a kind of full-automatic paper-feeding system of offset press, including pile collating unit, upper paper pile automatic centring device and automatic paper-changing inserted link device, upper paper pile automatic centring device is located at printing machine paper feed end, automatic paper-changing inserted link device is located at the top of upper paper pile centralising device, pile collating unit is mutually connected by chain-type logistics system with upper paper pile centralising device, and plate piling table is moved back with what chain-type logistics system intersected vertically being provided with upper paper pile centralising device.The present invention realizes automatically upper paper and the automatic paper-changing work of existing sheet-fed offset press; it ensure that high-speed press efficiently, continuously works, accomplished not shut down paper, changed paper, quality assurance is provided for high-volume print product; printing work cost is greatly reduced, reduces artificial input.Since the present invention compensate for the defects of offset press can not go up paper and automatic paper-changing automatically so far, the first step of 4.0 operating mode of offset press corrugation packaging industry upgrading is realized.

Description

The full-automatic paper-feeding system of offset press
Technical field
The present invention relates to the paper-feeding system of sheet-fed offset press, more particularly, to a kind of full-automatic paper-feeding system of offset press.
Background technology
Since birth, upper paper, which includes changing paper work, always to be by manually to complete for sheet-fed offset printing technology. The paper advance mechanism that this is primarily due to offset press is more demanding to the paper supply way of pile, i.e., whether the pile paper supply of sheet-fed is full Foot require be ensure printing machine can high-speed production premise.Therefore to the pile of installation except require to ensure it is definitely neat it Outside, also to ensure cannot there is any adhesion and the phenomenon adsorbed between paper, because the paper feed of offset press cannot definitely occur Double sheet is walked, otherwise larger accident just occurs in machine;Meanwhile also to ensure to treat that the pile of machine definitely will be with the paper of printing machine Road centering, the batch that otherwise will result in product are scrapped.
With the input of more and more big specification offset presses, the area of usual a piece of paper has all at 1.4-1.8 square metres A little even up to 2 square metres, so, the weight of such paperboard is more between 2.5-4 tons.And current offset press is all High-speed press, print speed printing speed hourly can reach between 10000-15000
But due to the limitation of printing machine height, the height per heap paper is all no more than 1.5 meters, therefore the paper installed every time Heap can only at most print 30-50 minutes, i.e., printing machine, which works 30-50 minutes, just needs shutdown to change paper.When needs print high-volume During product, this service intermittent mode can also cause printed matter to occur in addition to losing time, reducing offset press work efficiency Aberration, even causes product batch to scrap when serious, thus will result in larger paper waste and ink wastes.
Although can technically realize and not shut down paper, the operating type flown up on offset press requires to replace pile again When must be fulfilled for removing the backing board of pile in the case where upper pile state is constant, it is seamless between lower pile to ensure Docking, and this work is completed, it is currently by the way of inserted link:After upper pile rises to appropriate location, artificial insertion is utilized Inserted link holds up upper pile, then removes bottom tray, lower pile rises to docked with upper pile after, then inserted link withdrawn from, completed The seamless overlapping docking of upper and lower pile.
Change paper in short, no matter shutting down or change paper using artificial inserted link, operation process is usually required for shutting down 8-10 points Clock or deceleration could be completed for 10-15 minutes, and frequently fill paper tape is heavy and cumbersome work.How by above-mentioned work Make to realize full-automatic operation, be that industry technical staff endeavours asking for research always to improve production efficiency and printing quality Topic.
The content of the invention
It is an object of the invention to provide a kind of automatic arranging, paper feed, centering, change the offset presses such as paper automatically upper paper system System, is put into reducing production cost and labour, improves production efficiency and printing quality.
To achieve the above object, the present invention can take following technical proposals:
The full-automatic paper-feeding system of offset press of the present invention, including pile collating unit, upper paper pile automatic centering dress Put and be arranged on printing machine paper feed end, the automatic paper-changing with automatic paper-changing inserted link device, the upper paper pile automatic centring device Inserted link device is located at the top of the upper paper pile automatic centring device, and the pile collating unit passes through chain-type logistics system Mutually it is connected with the upper paper pile centralising device, is provided with and the chain-type thing at the paper pile centralising device on described What streaming system intersected vertically moves back plate piling table;
The pile collating unit includes base and arranges frame, the air draught bottom block for arranging frame and the base Phase hinge and the driving motor by being fixed on the base are driven along the base rotation, the air draught bottom block it is upper, Lower both ends horizontal is provided with the upper and the lower plywood, and the upper and the lower plywood is parallel to each other, and the upper clamp plate edge is opened in the air draught bottom Vertical guide groove on panel seat moves up and down;Pile conveying mechanism is provided with the lower clamp plate and moves trigger structure certainly:It is described Pile conveying mechanism includes being placed on laterally movable bottom plate on the lower clamp plate, be provided with the laterally movable bottom plate by Spaced three groups of pile conveyer belts of servomotor driving, are provided with movable floor position adjustment dress on the lower clamp plate Put;It is described from move trigger structure include be arranged on the air draught bottom block by the motor-driven rocker of shifting frame, the rocker water Flat two intervals for extending to three groups of pile conveyer belts, are provided with four vacuum cups of opening upwards;
The upper paper pile automatic centring device includes the lifting bottom plate being placed on printing machine in paper frame, at the lifting bottom The inboard of plate is provided with pile positioning plate, and paper frame both sides are symmetrically arranged with automatic range finder on described;On the lifting bottom plate Centering adjustment plate is provided with, the upper surface parallel interval of adjustment plate is provided with and the chain-type logistics system phase in described pair The paper feed conveyer belt of linking, the lower surface of adjustment plate with female screw bolt seat by being horizontally spaced about in described pair Two laterally adjust screw rod, the both ends for laterally adjusting screw rod and the support base transmission company for being installed in the lifting bottom plate both sides Connect, be provided with the power transmission that screw rod rotation is laterally adjusted described in driving on the lifting bottom plate of adjustment plate either side in described pair Device;The transverse shifting branch rolled along the lifting bottom plate is symmetrically arranged with the bottom four corners position of adjustment plate in described pair Support disk roller;
The automatic paper-changing inserted link device is included by symmetrically arranged left/right installing plate, and uniform intervals offer multiple logical The rectangular frame that the inserted link orifice plate in hole and the positioning baffle opposite with the inserted link orifice plate position surround, end are inserted with described successively The other end of the corresponding inserted link row of through hole of rod aperture plate is fixed at the inserted link for being close to be placed on the inside of the positioning baffle and pushes away On plate;In the rectangular frame left/right inserted link mobile screw, institute have been horizontally disposed with left/right installation Board position The one end and the inserted link orifice plate for stating left/right inserted link mobile screw are sequentially connected, and the other end sequentially passes through the inserted link push plate It is connected after internal thread hole and positioning baffle through hole with left/right drive sprocket, the inserted link motor being arranged on outside the rectangular frame Rotated by left/right inserted link mobile screw described in the linkage chain-driving that is looped around between the left/right drive sprocket;Close It is respectively arranged with that structure is identical, symmetrically arranged rectangular frame turns on the left/right installing plate lateral wall of described inserted link orifice plate one end Rotation mechanism:The switching mechanism includes stem guiding trough, and the guide rod end that active card is placed in the stem guiding trough passes through shaft and folding and unfolding Motor is sequentially connected, and has rectangular frame position-limited wheel in the stem guiding trough end set close to the inserted link orifice plate;It is set with The positioning bridge being connected with paper frame on printing machine is vertically installed with lifting set on the guide rod, positioned at locating rod frame The lifting of top puts on the lifting wheel for being provided with and being driven by lifting motor, and the lifting wheel drives the rectangle by transmission component Frame lifts, and buffer spring is provided between lifting set at the top of the guide rod.
The chain-type logistics system includes horizontal chain conveyer belt and vertical chain formula conveyer belt, the transverse direction chain Formula conveyer belt and vertical chain formula conveyer belt are spliced by the identical supply unit of some segment structures;
At the middle part or horizontal chain conveyer belt of the horizontal chain conveyer belt or vertical chain formula conveyer belt and indulge The intersection of chain conveyer belt is provided with turning machine, the turning machine includes rectangle fixed frame and square crossing is arranged on Horizontal support structure and longitudinal delivering mechanism in the rectangle fixed frame, the transverse direction support structure is by two groups of interval settings And the transverse onveyer composition of synchronous operation, the transverse onveyer bottom is provided with lifting gear;Send out machine in the longitudinal direction Structure is made of the traveling bed for being separately positioned among two groups of transverse onveyers and two sides.
The supply unit includes rectangular frame, and being horizontally disposed with the rectangular frame has delivery track, the conveying Track includes hardened track plates and is placed in the bearing soleplate of its bottom, in the upper surface of the track plates along length side To offering track groove;The driving wheel being sequentially connected with power source is provided with the front end of the delivery track, in the conveying The rear end of track is provided with the follower rotated synchronously with the driving wheel;It is looped around flat between the driving wheel and follower Face flat-crushing type height heavy burden chain is in track groove rolling-operation described in the active wheel drive lower edge;The plane flat-crushing type is high negative The chain unit of heavy chain bar buckle in the gate including compression molding, the upper top surface of buckle conveys to bear a heavy burden in the gate Face, the rear and front end of buckle vertical plates on both sides symmetrically offers pin hole in the gate;Buckle both sides in the gate are set on to stand Heavy burden bearing in left and right is set with axis pin between front edge of board and rear end pin hole, sprocket wheel is provided between the left and right heavy burden bearing Rotary axle box.
The paper feed conveyer belt of the upper paper pile centralising device, the pile conveyer belt of pile collating unit and the steering The transverse onveyer of machine and the structure of traveling bed are identical with the supply unit structure of the chain-type logistics system Chain structure.
The advantage of the invention is that realizing automatically upper paper and the automatic paper-changing work of existing sheet-fed offset press, ensure High-speed press efficiently, continuous work, accomplished not shut down paper, changed paper, quality is provided for high-volume print product Ensure, greatly reduce printing work cost, reduce artificial input, to realize that offset printing corrugation packaging industry enters 4.0 patterns Provide guarantee.
Brief description of the drawings
Fig. 1 is the system schematic of the present invention.
Fig. 2, Fig. 3 are the front view of pile collating unit and A direction views in Fig. 1.
Fig. 4-6 is the usage state diagram of pile collating unit.
Fig. 7, Fig. 8 are the structure diagram and B-B sectional views of pile centralising device.
Fig. 9 is the structure diagram of automatic paper-changing inserted link device in Fig. 1.
Figure 10 is the action reference figure of Fig. 9.
Figure 11 is the structure chart of turning machine.
The enlarged drawing of supply unit in Figure 12 Fig. 1.
Figure 13 is the chain of Figure 12 and the sectional schematic diagram of track.
Figure 14 is the enlarged drawing of chain in Figure 12.
Figure 15 is buckle figure in the gate of single chain unit in Figure 14.
Figure 16 is the exploded view for the axis pin and heavy burden bearing being installed in Figure 15 in a pair of of pin hole.
Embodiment
As shown in Figure 1, the full-automatic paper-feeding system of offset press of the present invention, including pile collating unit 1, upper paper pile Centralising device 2 and automatic paper-changing inserted link device 3, upper paper pile centralising device 2 are arranged on printing machine paper feed end, automatic paper-changing inserted link Device 3 is located at the top of upper paper pile centralising device 2, and pile collating unit 1 passes through chain-type logistics system and upper paper pile pair Middle 2 phase of device linking, plate receipts are moved back being provided with upper paper pile centralising device 2 with what chain-type logistics system intersected vertically Collect roller-way 4;
As shown in Figure 2,3, to realizing printing machine upper paper automatically it may first have to the defeated of the pile zero defect completed will be arranged It is sent to the standby area of printing machine.The pile collating unit 1 of the present invention is generally located between body paper warehouse and machine room, its structure Including base 1a and frame is arranged, arranges the air draught bottom block 2a of frame with base 1a phases hinge and by being fixed on base 1a Drive motor(Do not shown in figure)Drive along base rotation, upper and lower folder has been horizontally disposed with the upper/lower terminal of air draught bottom block 2a Plate 3a, 4a, the upper and the lower plywood 3a, 4a are parallel to each other, and upper clamp plate 3a edges are opened on the vertical guide groove 5a on air draught bottom block Lower movement;Pile conveying mechanism is provided with lower clamp plate 4a and moves trigger structure certainly:The pile conveying mechanism includes being placed on Movable floor 6a on lower clamp plate 4a, is provided with the spaced three groups of piles driven by servomotor 7a on movable floor Conveyer belt 8a, is provided with movable floor position regulator on lower clamp plate 4a:The adjusting apparatus can be used and is horizontally spaced about Two adjusting screw 1a1 and the synchronous drive chain 12a that is connected between two adjusting screws in movable floor 6a lower surfaces, The end of wherein one adjusting screw is sequentially connected with power drive unit, which can be adjusting handle 14a, Such as it is used in full-automatic control system, power drive unit can also use driving motor;At air draught bottom block position Lower clamp plate on be provided with infrared scan centering instrument 13a.Include being arranged on air draught bottom block 2a by shifting frame from trigger structure is moved Motor-driven rocker 9a, rocker 9a extend horizontally to two intervals above three groups of pile conveyer belts, are provided with out Four upward vacuum cup 10a of mouth.
As shown in figure 4, during work, the pile 102 that former bottom tray 101 is carried when bottom is placed on pile conveyer belt 8a Afterwards, infrared scan centering instrument 13a is scanned pile, by carrying out left and right adjustment to movable floor 6a, makes pile placed in the middle, so Upper clamp plate 3a downlinks clamp pile 102 afterwards, then will entirely arrange frame and overturn 180 ° to the left along base 1a, as shown in figure 5, making original Bottom tray 101 is turned to the top of pile 102, then moves down the upper clamp plate 3a in bottom(5-10cm), very Suction disk 10a holds bottom tray 101, and the pallet that rocker 9a is outwards removed and bottom tray 101 is put aside recycles frame(In figure not Draw)On produce, offset press Special base plate is run to below rocker 9a at this time, and vacuum cup 10a holds offset press Special base plate The top of pile 102 is rotated back into afterwards, and then upper clamp plate 3a is moved up, and clamps pile, and plate work is changed in completion;Then will be whole whole Reason frame overturns to the right 90 ° along base 1, as shown in fig. 6, upper clamp plate 3a loosens pile 102 again(It is moved to the left in Fig. 6), press Conventional method starts blower system and vibrational system and carries out readjusting operations to pile 102, and arrangement finishes, and upper clamp plate 3a is clamped again Pile 102, will entirely arrange frame reset(Turn right 90 °), pile conveyer belt 8a startups, collator is sent out by pile 102, That completes whole pile changes plate housekeeping, and the bottom of pile 102 has turned into offset press Special base plate at this time, along chain-type logistics System 4 is transported at offset press.
After pile 102 runs to printing machine bottom board position, it is necessary to pile centering accurate adjustment is carried out, to ensure that paper is protected all the time Hold placed in the middle(For packages printing, paper must assure that errors of centration is less than 0.5mm).To reach the technical purpose, this hair Bright 2 structures of upper paper pile centralising device are as follows, as shown in Figure 7,8, including are placed in the lifting bottom plate on printing machine in paper frame 2b 1b, is provided with pile positioning plate 3b in the inboard of lifting bottom plate, automatic range finder 4b is symmetrically arranged with upper paper frame both sides;Lifting Centering adjustment plate 5b is provided with bottom plate 1b, is arranged at intervals with the upper surface to middle adjustment plate 5b and chain-type logistics system 4 The mutually paper feed conveyer belt 6b of linking, to the lower surface of middle adjustment plate 5b by being set with female screw bolt seat 7b horizontal intervals It is equipped with two and laterally adjusts screw rod 8b, the support base 9b for laterally adjusting the both ends of screw rod 8b and being installed in lifting bottom plate 1b both sides is passed Dynamic connection, is provided with the power biography that driving laterally adjusts screw rod 8b rotations on the lifting bottom plate 1b to middle adjustment plate 5b either sides Dynamic device (including servomotor 11b and worm couple for being driven by servomotor 11b);In the bottom to middle adjustment plate 5b The transverse shifting support disk roller 10b rolled along lifting bottom plate 1b is symmetrically arranged with corner location;
During work, the upper paper frame 2b of printing machine is transported to through logistics system by the qualified pile 102 of collating unit arrangement Before, and pile is stably placed on centering adjustment plate 5b by paper feed conveyer belt 6b, stop when pile is close to pile positioning plate 3b Under, the automatic range finder 4b of upper paper frame both sides installation starts to work at this time, and equidistant ranging is carried out to pile, since pile or so is adjusted Section apart from very little(No more than 10mm), while accurate centering is required, automatic range finder 4b can use High Precision Automatic target-seeking sharp Optar;The data that automatic range finder 4b is measured can be transferred on microcontroller, and microcontroller again carries both sides automatic range finder 4b The data of confession are contrasted, it would be desirable to which leftward or rightward modified length data drive command sends servomotor 11b, servo to Motor 11b starts according to instruction, and laterally adjusts screw rod 8b rotations by being driven turbine 12b and scroll bar 13b drives, laterally adjusts Screw rod 8b again by with female screw bolt seat 7b drive centering adjustment plate 5b move to the left or to the right, by the center of pile with The central axis of printer paper path carries out precise alignment.Since the weight of each pile is up to more than 2 ~ 4 tons, in Four transverse shifting support disk roller 10b of equalization setting at adjustment plate 5b corner locations, for the load-bearing and shifting of centering adjustment plate 5b It is dynamic to be used.Whole adjustment time can about be completed between 5-10 seconds.
Pile after centering, which is in, treats paper-like state.After pile above rises to certain altitude, lower pile rises, and realizes Do not shut down and change paper, make pile slitless connection up and down, extract the former bottom plate of upper pile bottom automatically out to realize, what the present invention used The structure of automatic paper-changing inserted link device 3 as shown in Figure 9, Figure 10, including by symmetrically arranged left installing plate 1-1c, right installing plate 1- 2c, the inserted link orifice plate 3c and the positioning baffle 4c opposite with inserted link orifice plate 3c positions that uniform intervals offer multiple through hole 2c are surrounded Rectangular frame, the other end of corresponding with the through hole 2c of inserted link orifice plate 3c inserted link row 5c is fixed at and is close to successively for end On the inserted link push plate 6c placed on the inside of positioning baffle 4c;Close to left installing plate 1-1c and installing plate 1-2c right in rectangular frame The place of putting is horizontally disposed left inserted link mobile screw 7-1c and right inserted link mobile screw 7-2c, and left inserted link mobile screw 7-1c and the right side are inserted One end of bar mobile screw 7-2c is sequentially connected with inserted link orifice plate 3c, the other end sequentially pass through inserted link push plate 6c internal thread hole and It is connected after positioning baffle 4c through holes with Left Drive sprocket wheel 8-1c and right drive sprocket 8-2c, the inserted link being arranged on outside rectangular frame Motor 9c drives left inserted link to move by the linkage chain 10c being looped around between Left Drive sprocket wheel 8-1c and right drive sprocket 8-2c Screw rod 7-1c and right inserted link mobile screw 7-2c is rotated;In left installing plate 1-1c, the right installing plate close to inserted link orifice plate 3c one end It is respectively arranged with that structure is identical, symmetrically arranged rectangular frame switching mechanism on 1-2c lateral walls:The switching mechanism includes guide rod Groove 11c, the guide rod 12c ends that active card is placed in stem guiding trough 11c are sequentially connected by shaft and retracting motor 13c;Cover respectively On guide rod 12c lifting set 14c on is vertically installed with the positioning bridge 15c being connected with paper frame on printing machine, positioned at The lifting wheel 17c driven by lifting motor 16c is provided with lifting set 14c above positioning bridge 15c, lifting wheel 17c passes through Transmission component drives rectangular frame lifting:Transmission component used herein is led for being disposed longitudinally on for being meshed with lifting wheel 17c Rack on bar 12c, equally, transmission component can also be fixed on rectangular frame using one end, and the other end is wrapped in lifting wheel On drawstring.Due to the heavier-weight of rectangular frame, retracting motor 13c is difficult to realize accurate limit, close to inserted link orifice plate 3c Stem guiding trough 11c end sets have rectangular frame position-limited wheel 18c, when rectangular frame transfers to horizontal level, front end is just limited Position wheel 18c is withstood, and ensures being smoothed out for inserted link work.At the top of guide rod 12c buffer spring is provided between lifting set 14c 19c, gives when rectangular frame is put down and buffers, and prevents hardness from positioning to equipment belt to injure.
The positioning bridge 15c of the automatic paper-changing inserted link device is installed on the upper bracket 2b of offset press, by control motor 20c Upset is driven, wherein state I is in the standby area above printing machine for the device;When printing machine works, pile can continue to rise, When pile bottom plate rises to setting height, control motor 20c starts, and the present apparatus is rotated by 90 ° to state II by standby area, received at this time Electrical Discharge Machine 13c works, and rectangular frame is put to level, is state III, prepares inserted link:
Pile continues to rise, with inserted link it is highly consistent when, inserted link motor 9c starts, Left Drive sprocket wheel 8-1c and right driving-chain Taking turns 8-2c drives left inserted link mobile screw 7-1c and right inserted link mobile screw 7-2c to rotate, and makes inserted link push plate 6c forward, by inserted link Row 5c is pierced by out of inserted link orifice plate 3c through hole 2c successively, and along bracket(Printing machine carries)On Special base plate insert Groove inserts, and stops after reaching on the bracket of the inside, pile in picking-up;
At this time, the Paper Pile Hoist machine of printing machine declines, by pile bottom plate 21c(Collating unit exports the print of pile after arranging Brush machine Special base plate)Putting down together, bottom plate is exited in paper feed conveyer belt 6b reversions, and bottom plate arrival is stopped after moving back plate rise and fall roller 7, Rise and fall roller 7 is risen in bottom plate lateral transfer to the dedicated piling table 4 of bottom plate, is turned until entering bottom plate harvesting area's collection Fortune;
Rise after centering in the new pile for treating paper-like state under the drive of Paper Pile Hoist machine and dock it with upper pile; After connecting, inserted link row 5c is retracted into rectangular frame, and retracting motor 13c starts, and rectangular frame inverts 90 °, returns back to state II, then control motor 20c to rotate, drive the present apparatus to continue to invert 90 ° of position of readiness for being returned to state I, wait next time Inserted link operation.During new pile and upper pile complete docking, since printing machine is constantly in job state, upper pile meeting Lasting to rise, the lifting wheel 17c being fixed at this time on lifting set 14c drives rectangular frame same under the driving of lifting motor 16c Step rises, and until completing pile docking, inserted link row 5c is retracted into rectangular frame.
The pile collating unit of the present invention is generally located between body paper warehouse and machine room, after realizing arrangement Pile can go up printing machine automatically, must just use automation and intelligentized logistics system.Due to each pile of offset press Weight is up to 2.5-4 tons, and common logistics roller-way and caterpillar conveyer belt cannot meet needs, so, the present invention uses chain Bar formula logistics system.
The chain-type logistics system of the present invention includes horizontal chain conveyer belt and vertical chain formula conveyer belt, the transverse direction Chain conveyer belt and vertical chain formula conveyer belt are spliced by the identical supply unit 5 of some segment structures;
Arrangement is moved towards according to the logistics in workshop, turning machine is set at turning.The present invention is in horizontal chain conveyer belt Turning machine is also equipped with the intersection of vertical chain formula conveyer belt, as shown in figure 11, turning machine includes rectangle fixed frame 6.1 Be arranged on horizontal support structure in rectangle fixed frame 6.1 and longitudinal delivering mechanism with square crossing, horizontal support structure by Two groups of parallel intervals are set and the transverse onveyer 6.2 of synchronous operation forms, and transverse onveyer bottom is provided with lifting gear; Longitudinal delivering mechanism is made of the traveling bed 6.3 for being separately positioned among two groups of transverse onveyers 6.2 and two sides.According to It is actually needed, the present invention, which can also be added as needed on a turning machine at the middle part of horizontal chain conveyor, to be completed Add branch's pipeline of cut-off knife.
The present invention supply unit as shown in figs. 12-16, using plane flat-crushing type height heavy burden chain, its concrete structure Including rectangular frame 5.1, being horizontally disposed with rectangular frame 5.1 has delivery track, and delivery track includes hardened rail Guidance tape 5.2 and the bearing soleplate 5.3 for being placed in its bottom, track groove is offered in the upper surface of track plates 5.2 along its length; The front end of delivery track is provided with the driving wheel being sequentially connected with power source, is provided with the rear end of delivery track same with driving wheel Walk the follower rotated;The plane flat-crushing type height heavy burden chain between driving wheel and follower is looped around in active wheel drive lower edge Track groove rolling-operation;To ensure that the bearing capacity of chain meets that pile conveying requires, plane flat-crushing type height heavy burden chain of the invention The chain unit of bar buckle in the gate including compression molding, the upper top surface 5.4 of buckle is heavy burden conveyor surface in gate, gate The rear and front end of interior buckle vertical plates on both sides 5.5 symmetrically offers pin hole 5.6;Be set in gate buckle vertical plates on both sides front end and after Left and right heavy burden bearing 5.8 is set with axis pin 5.7 between the pin hole of end, sprocket wheel rotary axle box is provided between left and right heavy burden bearing 5.9, it is both provided with spacing washer 5.10 in the both sides of left and right heavy burden bearing 5.To ensure that the operation of overall chain is smooth, adjacent two Connecting plate between chain unit is buckle 5.11 outside the gate identical with buckle structure in gate, the outer buckle 5.11 of gate it is upper Top surface is flushed with the upper top surface 5.4 of buckle in gate, constitutes the transporting flat of whole high heavy burden chain.
To ensure that the conveyer belt used in each link is satisfied by the load-bearing requirements of pile, upper paper pile centralising device of the invention Paper feed conveyer belt, the pile conveyer belt of pile collating unit and the transverse onveyer of the turning machine and traveling bed Structure uses the plane flat-crushing type height heavy burden chain identical with the supply unit structure of chain-type logistics system.
During full-automatic paper-feeding system work of the invention, the pile come out from body paper warehouse is introduced into pile collating unit 1 After carrying out loose paper, arrangement and replacing bottom plate, the upper paper frame 2b prelocalizations of offset press are delivered to by logistics system and turning machine, and Pile is stably placed on centering adjustment plate 5b by paper feed conveyer belt 6b, is positioned after automatic centering, the paper after positioning Heap begin to ramp up and and pile above realize docking, after docking, automatic paper-changing inserted link device 3 withdraws from inserted link, upper and lower pile it Between complete slitless connection, printing machine continuous work.
Since the present invention compensate for the defects of offset press can not go up paper and automatic paper-changing automatically so far, realize not shut down and change The operating mode of paper, realizes the first step of 4.0 operating mode of offset press corrugation packaging industry upgrading.

Claims (4)

1. a kind of full-automatic paper-feeding system of offset press, including pile collating unit, upper paper pile automatic centring device and move certainly Paper inserted link device, it is characterised in that:The upper paper pile automatic centring device is arranged on printing machine paper feed end, the automatic paper-changing Inserted link device is located at the top of the upper paper pile centralising device, and the pile collating unit passes through chain-type logistics system and institute State paper pile centralising device to be mutually connected, be provided with and the chain-type logistics system at the paper pile centralising device on described What system intersected vertically moves back plate piling table;
The pile collating unit includes base and arranges frame, and the air draught bottom block for arranging frame is mutually cut with scissors with the base Chain and the driving motor by being fixed on the base are driven along the base rotation, upper and lower the two of the air draught bottom block End is horizontally disposed the upper and the lower plywood, and the upper and the lower plywood is parallel to each other, and upper clamp plate edge is opened on the air draught bottom block Vertical guide groove moves up and down;Pile conveying mechanism is provided with the lower clamp plate and moves trigger structure certainly:The pile conveying Mechanism includes the laterally movable bottom plate being placed on the lower clamp plate, is provided with the laterally movable bottom plate by servomotor Spaced three groups of pile conveyer belts of driving, are provided with movable floor position regulator on the lower clamp plate;It is described Include being arranged on the air draught bottom block being extended horizontally to by the motor-driven rocker of shifting frame, the rocker from trigger structure is moved Two intervals of three groups of pile conveyer belts, are provided with four vacuum cups of opening upwards;
The upper paper pile centralising device includes the lifting bottom plate being placed on printing machine in paper frame, in the inboard of the lifting bottom plate Pile positioning plate is provided with, paper frame both sides are symmetrically arranged with automatic range finder on described;It is provided with the lifting bottom plate pair Middle adjustment plate, in described pair the upper surface parallel interval of adjustment plate be provided with the chain-type logistics system be mutually connected into Paper conveyer belt, the lower surface of adjustment plate with female screw bolt seat by being horizontally spaced about two transverse directions in described pair Adjustment screw, the both ends for laterally adjusting screw rod and the support base drive connection for being installed in the lifting bottom plate both sides, in institute State the actuating unit for being provided with the lifting bottom plate of centering adjustment plate either side and screw rod rotation being laterally adjusted described in driving; The transverse shifting rolled along the lifting bottom plate is symmetrically arranged with the bottom four corners position of the centering adjustment plate and supports disk roller;
The automatic paper-changing inserted link device includes offering multiple through holes by symmetrically arranged left/right installing plate, uniform intervals The rectangular frame that inserted link orifice plate and the positioning baffle opposite with the inserted link orifice plate position surround, end successively with the inserted link hole The other end of the corresponding inserted link row of through hole of plate is fixed in the inserted link push plate for being close to be placed on the inside of the positioning baffle; Installed in the rectangular frame close to the left/right and left/right inserted link mobile screw has been horizontally disposed with Board position, the left side/ One end of right inserted link mobile screw is sequentially connected with the inserted link orifice plate, and the other end sequentially passes through the internal thread of the inserted link push plate It is connected after hole and positioning baffle through hole with left/right drive sprocket, the inserted link motor being arranged on outside the rectangular frame passes through ring Left/right inserted link mobile screw described in the linkage chain-driving between the left/right drive sprocket is wound on to rotate;Inserted close to described It is respectively arranged with that structure is identical, symmetrically arranged rectangular frame switching mechanism on the left/right installing plate lateral wall of rod aperture plate one end: The switching mechanism includes stem guiding trough, and the guide rod end that active card is placed in the stem guiding trough is driven by shaft and retracting motor Connection, has rectangular frame position-limited wheel in the stem guiding trough end set close to the inserted link orifice plate;It is set in described lead Lifting on bar puts on the positioning bridge for being vertically installed with and being connected with paper frame on printing machine, in the liter above locating rod frame Drop puts on the lifting wheel for being provided with and being driven by lifting motor, and the lifting wheel drives the rectangular frame liter by transmission component Drop, buffer spring is provided between the guide rod top and lifting set.
2. the full-automatic paper-feeding system of offset press according to claim 1, it is characterised in that:The chain-type logistics system bag Horizontal chain conveyer belt and vertical chain formula conveyer belt is included, the transverse direction chain conveyer belt and vertical chain formula conveyer belt are equal It is to be spliced by the identical supply unit of some segment structures;
In the middle part or horizontal chain conveyer belt of the horizontal chain conveyer belt or vertical chain formula conveyer belt and longitudinal chain The intersection of bar formula conveyer belt is provided with turning machine, and the turning machine is arranged on described including rectangle fixed frame and square crossing Horizontal support structure in rectangle fixed frame and longitudinal delivering mechanism, the transverse direction support structure is by two groups of interval settings and same The transverse onveyer composition of step operation, lifting gear is provided with the transverse onveyer bottom;It is described longitudinal direction delivering mechanism by The traveling bed for being separately positioned among two groups of transverse onveyers and two sides forms.
3. the full-automatic paper-feeding system of offset press according to claim 2, it is characterised in that:The supply unit includes rectangle Frame, being horizontally disposed with the rectangular frame has a delivery track, the delivery track include hardened track plates and The bearing soleplate of its bottom is placed in, track groove is offered along its length in the upper surface of the track plates;In the conveyor track The front end in road is provided with the driving wheel being sequentially connected with power source, is provided with the rear end of the delivery track and the driving wheel The follower of synchronous rotation;The plane flat-crushing type height heavy burden chain between the driving wheel and follower is looped around in the active Track groove rolling-operation described in wheel drive lower edge;The chain unit of the plane flat-crushing type height heavy burden chain includes being molded into Buckle in the gate of type, the upper top surface of buckle is heavy burden conveyor surface in the gate, in the gate before buckle vertical plates on both sides Both ends symmetrically offer pin hole afterwards;It is set on the axis pin in the gate between the pin hole of buckle vertical plates on both sides front-end and back-end and is set with There is left and right heavy burden bearing, sprocket wheel rotary axle box is provided between the left and right heavy burden bearing.
4. the full-automatic paper-feeding system of offset press according to claim 3, it is characterised in that:The upper paper pile centralising device Paper feed conveyer belt, the pile conveyer belt of pile collating unit and the transverse onveyer of the turning machine and traveling bed Structure is the chain structure identical with the supply unit structure of the chain-type logistics system.
CN201610730625.2A 2016-08-26 2016-08-26 The full-automatic paper-feeding system of offset press Expired - Fee Related CN106241201B (en)

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CN110844639A (en) * 2019-11-08 2020-02-28 厦门百恒自动化科技有限公司 Paper feeding method for paperboard

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CN101596982B (en) * 2009-07-02 2011-09-21 浙江华龙机械股份有限公司 Paper pile lifting device of paper feed machine
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