CN103708255A - Micro-pressure dust removing and paper feeding device for corrugated board water-based printing machine - Google Patents
Micro-pressure dust removing and paper feeding device for corrugated board water-based printing machine Download PDFInfo
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- CN103708255A CN103708255A CN201310748786.0A CN201310748786A CN103708255A CN 103708255 A CN103708255 A CN 103708255A CN 201310748786 A CN201310748786 A CN 201310748786A CN 103708255 A CN103708255 A CN 103708255A
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Abstract
The invention provides a micro-pressure dust removing and paper feeding device for a corrugated board water-based printing machine. The micro-pressure dust removing and paper feeding device comprises a rack, an air bellow, a plurality of paper feeding wheels, a plurality of paper supporting wheels and a supporting frame, wherein the air bellow is arranged on the rack, the paper feeding wheels and the paper supporting wheels are arranged in the air bellow, and the supporting frame is arranged on the rack and located above the air bellow. The micro-pressure dust removing and paper feeding device is characterized in that the air bellow comprises a paper feeding air bellow and a paper transfer air bellow adjacent to the paper feeding air bellow. A sticking roller is supported by the supporting frame to be hung and arranged at the tail end of the paper transfer air bellow. The roller face of the sticking roller is an elastic gluing face. A paper supporting roller is arranged at the position, corresponding to the sticking roller, in the paper transfer air bellow. Paper boards are attached to the upper surface of the paper feeding air bellow and the upper surface of the paper transfer air bellow through a negative pressure air extraction device. According to the micro-pressure dust removing and paper feeding device, only micro pressure is exerted on the paper boards in the paper feeding process, and the paper boards are prevented from being crushed by strong pressure between a conveying traction rubber roller and a lower traction roller in the paper feeding process.
Description
Technical field
The invention belongs to fluting board paper feeding technical field, particularly relate to a kind of minute-pressure dedusting paper feeder of water-based printing of corrugated paper plate machine.
Background technology
At present; printing industry development rapidly; the colored printing industry that particularly requirements for quality is higher in printing industry; requirement to cardboard is more and more higher; if corrugated board occurs that in paper feeding process stupefied, stupefied shape conquassation or paperboard surface have many dusts or paper scrap, cardboard printing effect out will be affected greatly.So very important to the processing of cardboard before printing, thereby improved the requirement to paper feed part before printing.
Corrugated case machinery develops into computer full-automatic machine by easy hand-machine, semiautomatic loading mechanism in recent ten years, and its paper feed part is also because different equipment and demand have produced the paper feeding forms such as cardboard paper feeding, vacuum adsorption front edge paper feed that push away that chain manual feed, crank guide rod drive.
Existing chain paper feeding is by operative employee, a piece of paper plate to be put on paper feeding table top, by many row chains bar the no good working roll below shifted onto, its shortcoming is that labour intensity is large, efficiency is low and paper feeding is inaccurate.
It is existing that to push away the modes such as cardboard paper feeding and vacuum adsorption front edge paper feed be by neat being deposited on paper feeding table top of cardboard, after starting working, the cardboard of to be printed or fluting is shifted onto and is carried below traction rubber roll by feed roller, feed roller quits work, after cardboard being hauled out from pile by the positive pressure clamping of rubber roll and lower nip rolls again, deliver to working roll below, thereby realize continuously, rotate, the subject matter that pushes away cardboard paper feeding and vacuum adsorption front edge paper feed is to carry the positive pressure of traction rubber roll and lower nip rolls excessive often easily by the stupefied shape conquassation of corrugated board, changed the original physical property of cardboard, thereby affect the intensity of finished product carton.If positive pressure is too small, cardboard can not be pulled out bottom from cardboard heap again, thereby affect the precision of paper feeding, the requirement that out of reach prints.For this is to the strict carton factory of carton requirement of strength, only have by increasing the every sq cm grammes per square metre of fluting board and meet the demands, thereby cause the increase of cardboard expense, increase cost.
In addition, existing its paper feed part overwhelming majority of corrugated case machinery does not have combined dust-eliminating facility, just adds in the above a simple hairbrush, thereby is difficult to reach preferably dust removing effects.
Summary of the invention
The object of the present invention is to provide a kind of minute-pressure dedusting paper feeder of water-based printing of corrugated paper plate machine, with this solve corrugated board in paper feeding process by the problem of conquassation and paperboard surface dedusting.
It is as follows that the present invention solves the problems of the technologies described above adopted technical scheme:
A kind of minute-pressure dedusting paper feeder of water-based printing of corrugated paper plate machine, comprise frame, be arranged on the bellows in described frame, be arranged on a plurality of feed rollers and a plurality of tray paper wheel in described bellows, be arranged in frame and be positioned at the bracing frame of described bellows top, it is characterized in that, described bellows comprise the paper feeding bellows that extract cardboard from cardboard heap, in abutting connection with described paper feeding bellows and for accepting, transmit the transfer bellows of cardboard, roll banding is supported and is suspended in described transfer bellows tail end by support frame as described above, the roll surface of described roll banding is elastic adhesive face, position corresponding to described roll banding in described transfer bellows is provided with paper supporting roller, the minute-pressure dedusting paper feeder of described water-based printing of corrugated paper plate machine also comprises for cardboard being adsorbed in to the negative pressure extractor fan of described paper feeding bellows and transfer bellows upper surface.
As to further improvement of the present invention, the roll surface of described roll banding is detachable elastic adhesive face, in described paper feeding bellows, be provided with at least three paper feeding wheel shafts, a plurality of feed rollers are housed on paper feeding wheel shaft described in each, described in each, paper feeding wheel shaft drives separately by a servomotor, the hand of rotation of each feed roller is identical and linear velocity is consistent, each feed roller in described paper feeding bellows stops the rotation after a upper cardboard leaves, next cardboard drop on paper feeding bellows surfaces and on a piece of paper plate start again to turn round while walking out a corresponding cycle simultaneously, each tray paper in described transfer bellows is taken turns at the uniform velocity synchronous rotary.
As to further improvement of the present invention, the minute-pressure dedusting paper feeder of described water-based printing of corrugated paper plate machine also comprises the electrostatic rod that is fixed in frame and for the front pressing board of pressing board, be arranged on hairbrush, roll banding and dedusting wind chamber on support frame as described above, described dedusting wind chamber is suspended in the top of described transfer bellows.
As to further improvement of the present invention, described dedusting wind chamber comprises the exhausting dust absorption nozzle being arranged in frame, the air draft pipe that is arranged on described exhausting dust absorption nozzle top and the air suctiton ventilator that is connected to air draft pipe upper end, and described air suctiton ventilator is fixed on the top of described frame.
As to further improvement of the present invention, described electrostatic rod, dedusting wind chamber are successively set between front pressing board and roll banding by cardboard direct of travel; Described hairbrush comprises front hairbrush and the rear hairbrush being arranged vertically in described exhausting dust absorption nozzle both sides, described front hairbrush is arranged on described exhausting dust absorption nozzle by the place ahead of cardboard direct of travel, and described rear hairbrush is arranged on described exhausting dust absorption nozzle by the rear of cardboard direct of travel.
As to further improvement of the present invention, on support frame as described above, be provided with for adjusting the regulating mechanism in gap between described hairbrush, roll banding and cardboard, described regulating mechanism comprises the worm gear being vertically arranged on support frame as described above, the worm screw and the drive motor that coordinate with described worm gear, described worm screw is arranged on the output shaft of described drive motor, is provided with the joining worm gear coder of PLC control system with water-based printing of corrugated paper plate machine on described worm gear.
As to further improvement of the present invention, the height of described bellows is adjusted by bellows height adjustment mechanism; Described bellows height adjustment mechanism comprises the inclined-plane regulating mechanism that is arranged at four strong points of bellows, described inclined-plane regulating mechanism comprise support bellows skewback, the first skewback seat coordinating with described skewback inclined-plane, promote screw mandrel that described the first skewback seat moves, drive described screw mandrel rotation driver train, support the second skewback seat of the first skewback seat;
Screw mandrel in the inclined-plane regulating mechanism of every two strong points is coaxial docking into screw axis, and two screw axis are provided with timing belt pulley respectively, and two timing belt pulleys are synchronously driven by same synchronous belt;
Described two screw axis are alternatively coaxially installed with the second belt pulley, described in another, screw axis end is provided with the joining screw mandrel coder of PLC control system with water-based printing of corrugated paper plate machine, described the second belt pulley is by O type belt drive, described O type belt is driven by the first belt pulley, and described the first belt pulley is driven by motor.
As to further improvement of the present invention, described negative pressure extractor fan comprises the ducting system being arranged under bellows, described ducting system comprises the transfer air channel that the paper feeding air channel that connects with paper feeding bellows respectively and transfer bellows connect, described paper feeding air channel is connected to transfer air channel the air trunk connecting with air suctiton ventilator, is provided with described in total air door and is provided with total air door of controlling by servomotor on air trunk in described air trunk.
As to further improvement of the present invention, described total air door is comprised of paper feeding air door and transfer air door, described paper feeding air door and the interlock of transfer air door are controlled, the mode that described interlock is controlled is: the 90 ° of settings of staggering of the complete shut-down position of the closing plate complete shut-down position of described paper feeding air door and the closing plate of transfer air door, on the axle of the air door of the axle of the air door of described paper feeding air door and transfer air door, be provided with synchronous pulley, by synchronous belt, connect two synchronous pulleys and realize interlock control, the axle of the air door of the axle of the air door of described paper feeding air door or transfer air door connects with servomotor.
As to further improvement of the present invention, the sealing means of described total air door is: rotary oscillation in the complete shut-down position of paper feeding air channel initiating terminal of the closing plate of total air door in air trunk and the fan section between the complete shut-down position of transfer air channel initiating terminal, the angle in the fan section between the complete shut-down position of the paper feeding air channel initiating terminal in described air trunk and the complete shut-down position of transfer air channel initiating terminal is 85-95 degree, the swing mode that described total air door closing plate is controlled by servomotor is: the closing plate of described total air door is when center, fan section, described paper feeding air channel and transfer air channel are open mode, described total air door closing plate gradually closes from paper feeding air channel described in center is during to the side oscillation of paper feeding air channel and open in described transfer air channel, described total air door closing plate gradually closes from transfer air channel described in centre bit is during to the side oscillation of transfer air channel and open in paper feeding air channel.
As to further improvement of the present invention, the mode that described servomotor is controlled described total air door is: when cardboard drops on paper feeding bellows, paper feeding air door is full-gear and transfer air door is complete shut-down state; In paper feeding bellows paper feeding process, paper feeding air door gradually closes and transfer air door is gradually opened, and in cardboard end, leaves after paper feeding bellows, described paper feeding air door to complete shut-down state and transfer air door to full-gear; At transfer air door described in transfer bellows transfer process, keep full-gear, described paper feeding air door keeps complete shut-down state; When cardboard leaves transfer bellows, described paper feeding air door is instantaneous to full-gear, and described transfer air door is instantaneous to complete shut-down state.
Beneficial effect of the present invention is:
Water-based printing of corrugated paper plate machine provided by the present invention is in paper feeding process, cardboard relies on the effect of negative pressure to be adsorbed on each bellows surface, in paper feeding bellows under each feed roller effect of synchronous rotary, by paper feeding bellows, from cardboard heap, extract bottom one, and pass to transfer bellows, under each tray paper wheel effect of transfer bellows synchronous rotary, be pushed to an operation equally.Cardboard is in the traveling process of transfer bellows surfaces, and by between roll banding and paper supporting roller time, because the gap between paper supporting roller and roll banding is suitable, cardboard is in minute-pressure state.And because the gluing surface elastic of elasticity of roll banding is better, hardness is extremely low, paper supporting roller gives cardboard and the certain pressure of roll banding, roll banding only applies minute-pressure to cardboard end surface, roll banding has played certain auxiliary dilatory effect to the cardboard on transfer bellows, in cardboard course of conveying, can greatly improve the longitudinal register of cardboard, improve stability and the reliability in above-mentioned paper feeding cycle.And in this process; cardboard need not bear positive pressure, is only that the lower surface of cardboard is adsorbed, and has protected preferably cardboard; can not destroy paperboard structure, avoid cardboard in prior art in paper feeding process, to be transferred the phenomenon of drawing the crunch conquassation between rubber roll and lower nip rolls.
Accompanying drawing explanation
Fig. 1 is the structural representation of the minute-pressure dedusting paper feeder of the water-based printing of corrugated paper plate machine that provides of the embodiment of the present invention 1;
Fig. 2 is the structural representation of the minute-pressure dedusting paper feeder of the water-based printing of corrugated paper plate machine that provides of the embodiment of the present invention 2;
Fig. 3 is the embodiment of the present invention 2 bellows height adjustment mechanism structural representations;
Reference numeral in Figure of description is as follows:
Frame 1, front pressing board 2, hairbrush 3, front hairbrush 31, rear hairbrush 32, electrostatic rod 4, paper feeding wheel shaft 5, the first paper feeding wheel shaft 51, the second paper feeding wheel shaft 52, the 3rd paper feeding wheel shaft 53, the 4th paper feeding wheel shaft 54, feed roller 6, cardboard 7, paper feeding dolly 8, bellows 9, paper feeding bellows 91, transfer bellows 92, air port 10, paper feeding air port 101, transfer air port 102, cylinder 11, paper feeding cylinder 111, transfer cylinder 112, servomotor 12, total air door 13, synchronous belt 130, transfer air door 131, transfer belt pulley 1311, paper feeding air door 132, paper feeding belt pulley 1321, ducting system 14, air trunk 141, paper feeding air channel 142, transfer air channel 143, tray paper wheel 15, paper supporting roller 16, roll banding 17, bracing frame 18, regulating mechanism 19, worm screw 191, worm gear 192, dedusting wind chamber 20, air suctiton ventilator 201, air draft pipe 202, exhausting dust absorption nozzle 203, bellows height adjustment mechanism 21, skewback 211, the first skewback seat 212, timing belt pulley 213, screw mandrel 214, the second skewback seat 215, synchronous belt 216, motor 217, the first belt pulley 218, the second belt pulley 219, O type belt 220, worm gear coder 22, screw mandrel coder 23.
The specific embodiment
In order to make technical matters solved by the invention, technical scheme and beneficial effect clearer, below in conjunction with drawings and Examples, the present invention is described in further detail.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
Embodiment 1: please refer to Fig. 1, the minute-pressure dedusting paper feeder of the water-based printing of corrugated paper plate machine that one embodiment of the invention provides, comprise frame 1, be arranged on the bellows 9 in described frame 1, be arranged on a plurality of feed rollers and a plurality of tray paper wheel in described bellows 9, be arranged in frame 1 and be positioned at the bracing frame 18 of described bellows 9 tops, described bellows 9 comprise the paper feeding bellows 91 that extract cardboard 7 from cardboard heap, in abutting connection with described paper feeding bellows 91 and for accepting, transmit the transfer bellows 92 of cardboard 7, roll banding 17 is supported and is suspended in described transfer bellows 92 tail ends by support frame as described above 18, the roll surface of described roll banding 17 is elastic caoutchouc face, position corresponding to described roll banding 17 in described transfer bellows 92 is provided with paper supporting roller 16, the minute-pressure dedusting paper feeder of described water-based printing of corrugated paper plate machine also comprises for cardboard being adsorbed in to the negative pressure extractor fan of described paper feeding bellows 91 and transfer bellows 92 upper surfaces.
In the present embodiment, the minute-pressure dedusting paper feeder of water-based printing of corrugated paper plate machine also comprises the hairbrush 3 that is arranged on support frame as described above 18, be arranged on described hairbrush 3 rears and be suspended in the dedusting wind chamber 20 of the top of described transfer bellows 92.
More preferably, described dust collector also comprises the electrostatic rod 4 that is arranged on described hairbrush 3 the place aheads and the front pressing board 2 that is arranged on described electrostatic rod 4 the place aheads, and described electrostatic rod 4 and front pressing board 2 are fixed in described frame 1.
In Fig. 1, cardboard 7 supports and lower paper by paper feeding dolly 8, makes the cardboard 7 of different-thickness by its below by pressing board before manual regulation 2, and its cardboard 7 direction of transfers are left side from figure to the right side (direction shown in arrow A) in figure.
In the present embodiment, preferably, roll banding 17 is made by the extremely low elastomeric material of hardness, so that roll banding 17 has certain elasticity.Roll banding 17 surfaces are adhesive-layers that viscose paper cover to form, and can replace when needed this adhesive-layer, as have adhered to after too much dust etc., change.
In the present embodiment, in described paper feeding bellows 91, be provided with at least three paper feeding wheel shafts 5, a plurality of feed rollers 6 are housed on paper feeding wheel shaft 5 described in each, described in each, paper feeding wheel shaft 5 drives separately by a servomotor (not indicating in figure), the hand of rotation of each feed roller 6 is identical and linear velocity is consistent, each feed roller 6 in described paper feeding bellows 91 stops the rotation after a upper cardboard 7 leaves, next cardboard drop on paper feeding bellows surfaces and on a piece of paper plate 7 start again run-in synchronism simultaneously while walking out a corresponding cycle, each tray paper wheel 15 equal synchronous rotaries in described transfer bellows 92.In the embodiment shown in fig. 1, particularly, in described paper feeding bellows 91, be provided with four paper feeding wheel shafts 5, from front to back, be followed successively by the first paper feeding wheel shaft 51, the second paper feeding wheel shaft 52, the 3rd paper feeding wheel shaft 53 and the 4th paper feeding wheel shaft 54.
Because the gap adjustment between roll banding 17 and paper supporting roller 16 is suitable, when cardboard passes through roll banding 17, paper supporting roller 16 can give cardboard 7 pressure certain with roll banding 17, cardboard 7 is contacted with the mucilage glue surface of gummed paper on elastomeric roll banding 17, so that the dust of paperboard surface, paper scrap and sand grains are sticked on the gummed paper of roll banding 17, thereby remove dust, paper scrap and the sand grains on cardboard 7 surfaces.
In the present embodiment, realize by adjusting the height of roll banding 17 in the gap between roll banding 17 and paper supporting roller 16, particularly, is provided with for adjusting the regulating mechanism 19 in the gap between described hairbrush 3, roll banding 17 and cardboard 7 on support frame as described above 18.Preferably, described regulating mechanism 19 comprises the worm gear 192 being vertically arranged on support frame as described above 18, the worm screw 191 coordinating with described worm gear 192 and drive motor (in figure, not indicating), and described worm screw 191 is arranged on the output shaft of described drive motor.Described worm gear 192 ends are provided with worm gear coder 22, by regulating mechanism 19, make described hairbrush 3 and roll banding 17 can move up and down to adjust the gap between described hairbrush 3 and roll banding 17 and cardboard 7.Worm gear coder 22 is connected with PLC control system, can be according to the above-mentioned gap of cal(l)iper accurate adjustment.This gap can guarantee after adjusting that the gap between hairbrush 3 and roll banding 17 and cardboard 7 is suitable, so that the cardboard 7 passing through remains on minute-pressure state.
In the present embodiment, described dedusting wind chamber 20 comprises the exhausting dust absorption nozzle 203 that is arranged in frame, is arranged on the air draft pipe 202 of described exhausting dust absorption nozzle 203 tops and the air suctiton ventilator 201 that is connected to air draft pipe 202 upper ends, and described air suctiton ventilator 201 is fixed on the top of described frame 1.Described exhausting dust absorption nozzle 203 is funnel-form.
In the present embodiment, described hairbrush 3 comprises front hairbrush 31 and the rear hairbrush 32 being arranged vertically in described exhausting dust absorption nozzle 203 both sides, described front hairbrush 31 is arranged on the place ahead of described exhausting dust absorption nozzle 203, described rear hairbrush 32 is arranged on the rear of described exhausting dust absorption nozzle 203, and described electrostatic rod 4 is arranged on the place ahead of described front hairbrush 31.
In the present embodiment, described negative pressure extractor fan comprises the ducting system 14 arranging under bellows 9, described ducting system 14 comprises the transfer air channel 143 that the paper feeding air channel 142 that connects with paper feeding bellows 91 respectively and transfer bellows 92 connect, described paper feeding air channel 142 is connected to transfer air channel 143 air trunk 141 connecting with air suctiton ventilator, is connected with air suctiton ventilator (not indicating in figure) on described air trunk 141.In described air trunk 141, be provided with total air door 13.
In the present embodiment, described total air door 13 comprises horizontally disposed paper feeding air door 132 and vertically disposed transfer air door 131, be the 90 ° of settings of staggering of the complete shut-down position of the closing plate complete shut-down position of paper feeding air door 132 and the closing plate of transfer air door 131, described transfer air door 131 centers are provided with transfer belt pulley 1311, described paper feeding air door 132 centers are provided with paper feeding belt pulley 1321, on described transfer belt pulley 1311 and paper feeding belt pulley 1321, be wound with synchronous belt 130, described servomotor 12 is by driving described synchronous belt 130 to make transfer air door 131 synchronize rotation with paper feeding air door 132, interlock is controlled.
The mode that described servomotor 12 is controlled described total air door 13 is: the complete shut-down state that the full-gear transfer air door 131 that paper feeding air door 132 is horizontal position when cardboard 7 drops on paper feeding bellows 91 is vertical position; In paper feeding bellows 91 paper feeding processes, paper feeding air door 132 gradually closes and transfer air door 131 is gradually opened, in cardboard 7 ends, leave after paper feeding bellows 91, described paper feeding air door 132 turns to the complete shut-down state of vertical position and transfer air door 131 turns to the full-gear of horizontal position; The full-gear that keeps horizontal position at transfer air door described in transfer bellows 92 transfer processes 131, described paper feeding air door 131 keeps the complete shut-down state of vertical position; When cardboard 7 leaves transfer bellows 92, the instantaneous full-gear that turns to horizontal position of described paper feeding air door 132, the instantaneous complete shut-down state that turns to vertical position of described transfer air door 131.
In the present embodiment, in paper feeding air channel 112 and transfer air channel 113, be provided with and the joining air port of a plurality of air compartments (not shown), described air port comprises a plurality of paper feedings air port that is arranged on described paper feeding air channel and a plurality of transfers air port that is arranged on transfer air channel, described paper feeding air port and transfer air port all can a plurality ofly be set up in parallel, it is arranged along paper feeding bellows or transfer bellows Width and distributes, therefore, when institute's paper pushing board width is different, can select to open according to cardboard width the quantity in paper feeding air port and transfer air port.The switch in each paper feeding air port and transfer air port can be realized automatically and controlling with the width of cardboard by existing control technology.
Particularly, air port 10 switches are controlled by cylinder 11, and the aperture of total air door 13 is controlled by servomotor 12, and described cylinder 11 comprises the paper feeding cylinder 111 of controlling described paper feeding air port 101 switches and the transfer cylinder 112 of controlling described transfer air port 102 switches.
In the present embodiment, as shown in Figure 1, this equipment is realized continuous paper feeding in the following manner:
When cardboard 7 to be printed or fluting is neatly deposited on paper feeding table top, according to cal(l)iper, by regulating mechanism and PLC control system, regulate, make the spacing between roll banding 17 and paper supporting roller 16 suitable, after starting working, when cardboard 7 is placed on paper feeding bellows 91, direction with arrow A indication in scheming is transmitted by feed roller 6, total air door 13 is closed transfer air channel 143 by servomotor 12, open paper feeding air channel 142, by the air suctiton ventilator being connected on air trunk 141, in paper feeding bellows 91, produce negative pressure, cardboard 7 by paper feeding bellows 91 negative-pressure adsorption at paper feeding bellows 91 upper surfaces, servomotor 12 drives paper feeding wheel shafts all in bellows 95 runnings, cardboard 7 starts to transmit, feed roller 6 of the cardboard every disengaging of 7 end, corresponding paper feeding wheel shaft 5 shuts down, paper feeding wheel shaft 5 while walking out all feed rollers 6 in paper feeding bellows 91 etc. single piece of cardboard 7 in paper feeding bellows 91 all shuts down, in this process, total air door 13 is controlled slowly closing paper feeding air channel 142 by servomotor 12, slowly open transfer air channel 143, when cardboard 7 leaves paper feeding bellows 91 completely, transfer air channel 143 closed paper feeding air channel 142 open completely completely by total air door 13, by the air suctiton ventilator being connected on air trunk 141, in transfer bellows 92, produce negative pressure, cardboard 7 passes through transfer bellows 92 negative-pressure adsorption at transfer bellows 92 upper surfaces, by tray paper, taking turns 15 synchronous average rate rotates cardboard 7 is delivered to next station, when cardboard 7 leaves transfer bellows 92, total air door 13 is opened paper feeding air door 131 rapidly and transfer air door 132 is closed, until next cardboard 7, drop on feed roller 6 and when a corresponding cycle walked out by upper a piece of paper plate and start to turn round simultaneously again, its each several part is all by the process running of foregoing description, and such circulation operates, thereby reaches continuous paper feeding.Cardboard is successively by after front pressing board 2, electrostatic rod 4, front hairbrush 31, exhausting dust absorption nozzle 203 and 32 dedustings of rear hairbrush, and part dust, paper scrap and sand grains are taken out of by dedusting wind chamber, finally by roll banding 17, further removes dust, paper scrap and sand grains.
Embodiment 2: please refer to Fig. 2, the invention provides the minute-pressure dedusting paper feeder of the water-based printing of corrugated paper plate machine of another embodiment, difference from Example 1 one: realize by adjusting the height of bellows 9 in the gap between roll banding 17 and paper supporting roller 16.The height of bellows 9 is adjusted by bellows height adjustment mechanism 21; In the present embodiment, described paper feeding bellows 91 and transfer bellows 92 are set up in parallel, and are fixed into one, form bellows 9.Described bellows height adjustment mechanism 21 comprises the inclined-plane regulating mechanism that is arranged at 9 four strong points of bellows, described inclined-plane regulating mechanism comprise support bellows 9 skewback 211, the first skewback seat 212 coordinating with described skewback 211 inclined-planes, promote screw mandrel 214 that described the first skewback seat 212 moves, drive described screw mandrel 214 rotations driver train, support the second skewback seat 215 of the first skewback seat 212;
Screw mandrel 214 in the inclined-plane regulating mechanism of every two strong points is coaxial docking into screw axis, and two screw axis are provided with respectively 213, two timing belt pulleys 213 of timing belt pulley and are synchronously driven by same synchronous belt 216;
Described two screw axis are alternatively coaxially installed with the second belt pulley 219, described in another, screw axis end is provided with the joining coder 23 of PLC control system with water-based printing of corrugated paper plate machine, described the second belt pulley 219 is driven by O type belt 220, described O type belt 220 is driven by the first belt pulley 218, and described the first belt pulley 218 is driven by motor 217.
Difference from Example 1 two: the structure of negative pressure extractor fan is different.Particularly, in negative pressure extractor fan, rotary oscillation in the complete shut-down position of paper feeding air channel 112 initiating terminals of the closing plate of described total air door 13 in air trunk 141 and the fan section between the complete shut-down position of transfer air channel 113 initiating terminals, the swing mode that described total air door 13 closing plates are controlled by servomotor 12 is: the closing plate of described total air door 13 is when center, fan section, described paper feeding air channel 112 and transfer air channel 113 are open mode, described total air door 13 closing plates gradually close from paper feeding air channel 112 described in center is during to 112 side oscillation of paper feeding air channel and open in described transfer air channel 113, described total air door 13 closing plates gradually close from transfer air channel 113 described in centre bit is during to 113 side oscillation of transfer air channel and open in paper feeding air channel 112.
As best embodiment, the angle in the fan section between the complete shut-down position of paper feeding air channel 112 initiating terminals in described air trunk 141 and the complete shut-down position of transfer air channel 113 initiating terminals is 85-95 degree.
Particularly, the circulation of described total air door 13 closing plates swing mode and speed are controlled by described servomotor 12 and are: when cardboard 7 drops on paper feeding bellows 91, described total air door 13 closing plates are 112 complete shut-down positions, 91 standard-sized sheet positions, paper feeding air channel in transfer air channel; In paper feeding bellows 92 paper feeding processes, described total air door 13 closing plates at the uniform velocity swing to paper feeding air channel 112 gradually, in cardboard 7 ends, leave after paper feeding bellows 91, and described total air door 13 closing plates reach rapidly 112 complete shut-down positions, paper feeding air channel, 113 standard-sized sheet positions, transfer air channel; In transfer bellows transfer process, described total air door 13 closing plates remain on 112 complete shut-down positions, paper feeding air channel, 113 standard-sized sheet positions, transfer air channel, when cardboard 7 leaves transfer bellows 92, instantaneous 113 complete shut-down positions, transfer air channel, the 112 standard-sized sheet positions, paper feeding air channel of being rocked to of described total air door 13 closing plates, complete the circulation of one-period.
As shown in Figure 2, this equipment is realized continuous paper feeding in the following manner:
When cardboard 7 is placed on paper feeding bellows 91, total air door 13 closing plates are flapped toward transfer air channel 113 by servomotor 12 controls transfer air channel 113 are closed, by the air suctiton ventilator being connected on air trunk 141, in paper feeding bellows 91, produce negative pressure, cardboard 7 by paper feeding bellows 91 negative-pressure adsorption at paper feeding bellows 91 upper surfaces, the Printing Department's print roller point of take is bench mark, servomotor 9 drives paper feeding wheel shafts all in bellows 5 runnings, cardboard 7 starts to transmit, feed roller 6 of the cardboard every disengaging of 7 end, corresponding paper feeding wheel shaft 5 shuts down, paper feeding wheel shaft 5 while walking out all feed rollers 6 in paper feeding bellows 91 etc. single piece of cardboard 7 in paper feeding bellows 91 all shuts down, in this process, total air door 13 is controlled slowly 112 swings to paper feeding air channel by servomotor 12, when cardboard 7 leaves paper feeding bellows 91 completely, total air door 13 closing plates are rocked to rapidly paper feeding air channel 112, paper feeding air channel 112 is closed completely, at this moment all open in transfer air channel 113, be that open in transfer air channel 113 when closing completely in paper feeding air channel 112, by the air suctiton ventilator being connected on air trunk 141, in transfer bellows 92, produce negative pressure, cardboard 7 passes through transfer bellows 92 negative-pressure adsorption at transfer bellows 92 upper surfaces, tray paper wheel 15 all at the uniform velocity run-in synchronism cardboard 7 is delivered to next station, when cardboard 7 leaves transfer bellows 92, servomotor is rocked to transfer air channel 113 by total air door 13 closing plates rapidly, at this moment transfer air channel 113 complete shut-downs, paper feeding air channel 112 reopens, when next cardboard 7 drops on feed roller 6 and upper a piece of paper plate 7 walk out corresponding all after date, its each several part is all by the process running of foregoing description, such circulation running, thereby reach continuous paper feeding.
In the present embodiment, because bellows are arranged with bellows height adjustment mechanism, its inclined-plane regulating mechanism can rotate by driven by motor screw mandrel, thereby regulates relative position relation between skewback and skewback seat, realize the adjustment of bellows height, then regulated the gap between paper supporting roller and roll banding.The present invention is by the setting of skewback, information acquisition and control in conjunction with coder and servomotor, can realize by the PLC control system of cardboard printing machine accurate adjustment bellows height, realize in limited bellows lower space bellows height is carried out to precise fine-adjustment, accurately according to the different bellows height of adjusting of cal(l)iper used, to adjust the distance between paper supporting roller and roll banding, meet need of production, compact conformation, adjusts precision high, easy to operate, maintain easy.
Water-based printing of corrugated paper plate machine provided by the present invention is in paper feeding process, described cardboard relies on the effect of negative pressure to be adsorbed on bellows surface, in paper feeding bellows under each feed roller effect of synchronous rotary, by paper feeding bellows, from cardboard heap, extract bottom one, and pass to transfer bellows, under each tray paper wheel effect of transfer bellows synchronous rotary, be pushed to subsequent processing equally, cardboard is in the traveling process of transfer bellows surface, by between roll banding and paper supporting roller time, because the gap between paper supporting roller and roll banding is suitable, and make by the cardboard between the two in minute-pressure state.And because the gluing surface elastic of elasticity of roll banding is better, hardness is extremely low, paper supporting roller gives cardboard and the certain pressure of roll banding, roll banding only applies minute-pressure to cardboard end surface, roll banding has played certain auxiliary dilatory effect to the cardboard on transfer bellows, in cardboard course of conveying, can greatly improve the longitudinal register of cardboard, improve stability and the reliability in above-mentioned paper feeding cycle.And in this process; cardboard need not bear positive pressure, is only that the lower surface of cardboard is adsorbed, and has protected preferably cardboard; can not destroy paperboard structure, avoid cardboard in prior art in paper feeding process, to be transferred the phenomenon of drawing the crunch conquassation between rubber roll and lower nip rolls.
On the other hand, in roll banding and cardboard contact process, roll banding adheres to printed matter surface dust, paper scrap and sand grains on the elasticity gluing surface gummed paper of roll banding, thereby further removes dust, paper scrap and the sand grains of printed matter surface, has reached good dust removing effects.
Because the height of roll banding can be adjusted by regulating mechanism, or the height of the transfer bellows of carrying paper supporting roller is adjusted by bellows height adjustment mechanism, and the PLC control system of above-mentioned two adjusting mechanisms and water-based printing of corrugated paper plate machine is connected, can preset the gap of adjusting between roll banding and paper supporting roller, gap between paper supporting roller and roll banding can, according to cal(l)iper accurate adjustment, be made to keep suitable minute-pressure state by the cardboard between the two.
The present invention is also combined roll banding dedusting method with other dedusting methods of the prior art, as the array modes such as electrostatic rod, hairbrush, dedusting wind chamber are set in paper feed side, can realize better dust removing effects, electrostatic rod is removed the static on cardboard printing face, thereby easily by hairbrush and dedusting wind chamber, removed by dust and the paper scrap of electrostatic adherence on cardboard face, eliminate the some effects of static factor to dust removing effects.In electrostatic rod, hairbrush, dedusting wind chamber successively carries out after dedusting, and the dedusting work capacity of roll banding significantly reduces, and has extended the service life of roll banding adhesive tape, has guaranteed dust removing effects.
The present invention is also provided with the ducting system that is communicated with paper feeding bellows and transfer bellows, described ducting system comprise be communicated with paper feeding bellows and transfer bellows air channel, be arranged on air port and total air door in air channel, control the control cylinder of air switch and control the servomotor of total throttle opening, like this, only use a Fans, by controlling the aperture of switch with total air door in air port, just can meet the demand that paper feeding bellows and transfer bellows transmit cardboard, greatly reduce energy consumption.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any modifications of doing within the spirit and principles in the present invention, be equal to and replace and improvement etc., within all should being included in protection scope of the present invention.
Claims (11)
1. the minute-pressure dedusting paper feeder of a water-based printing of corrugated paper plate machine, comprise frame, be arranged on the bellows in described frame, be arranged on a plurality of feed rollers and a plurality of tray paper wheel in described bellows, be arranged in frame and be positioned at the bracing frame of described bellows top, it is characterized in that, described bellows comprise the paper feeding bellows that extract cardboard from cardboard heap, in abutting connection with described paper feeding bellows and for accepting, transmit the transfer bellows of cardboard, roll banding is supported and is suspended in described transfer bellows tail end by support frame as described above, the roll surface of described roll banding is elastic adhesive face, position corresponding to described roll banding in described transfer bellows is provided with paper supporting roller, the minute-pressure dedusting paper feeder of described water-based printing of corrugated paper plate machine also comprises for cardboard being adsorbed in to the negative pressure extractor fan of described paper feeding bellows and transfer bellows upper surface.
2. the minute-pressure dedusting paper feeder of water-based printing of corrugated paper plate machine according to claim 1, it is characterized in that, the roll surface of described roll banding is detachable elastic adhesive face, in described paper feeding bellows, be provided with at least three paper feeding wheel shafts, a plurality of feed rollers are housed on paper feeding wheel shaft described in each, described in each, paper feeding wheel shaft drives separately by a servomotor, the hand of rotation of each feed roller is identical and linear velocity is consistent, each feed roller in described paper feeding bellows stops the rotation after a upper cardboard leaves, next cardboard drop on paper feeding bellows surfaces and on a piece of paper plate start again to turn round while walking out a corresponding cycle simultaneously, each tray paper in described transfer bellows is taken turns at the uniform velocity synchronous rotary.
3. the minute-pressure dedusting paper feeder of water-based printing of corrugated paper plate machine according to claim 2, it is characterized in that, the minute-pressure dedusting paper feeder of described water-based printing of corrugated paper plate machine also comprises the electrostatic rod that is fixed in frame and for the front pressing board of pressing board, be arranged on hairbrush, roll banding and dedusting wind chamber on support frame as described above, described dedusting wind chamber is suspended in the top of described transfer bellows.
4. the minute-pressure dedusting paper feeder of water-based printing of corrugated paper plate machine according to claim 3, it is characterized in that, described dedusting wind chamber comprises the exhausting dust absorption nozzle being arranged in frame, the air draft pipe that is arranged on described exhausting dust absorption nozzle top and the air suctiton ventilator that is connected to air draft pipe upper end, and described air suctiton ventilator is fixed on the top of described frame.
5. the minute-pressure dedusting paper feeder of water-based printing of corrugated paper plate machine according to claim 3, is characterized in that, described electrostatic rod, dedusting wind chamber are successively set between front pressing board and roll banding by cardboard direct of travel; Described hairbrush comprises front hairbrush and the rear hairbrush being arranged vertically in described exhausting dust absorption nozzle both sides, described front hairbrush is arranged on described exhausting dust absorption nozzle by the place ahead of cardboard direct of travel, and described rear hairbrush is arranged on described exhausting dust absorption nozzle by the rear of cardboard direct of travel.
6. according to the minute-pressure dedusting paper feeder of the water-based printing of corrugated paper plate machine described in claim 3-5 any one, it is characterized in that, on support frame as described above, be provided with for adjusting the regulating mechanism in gap between described hairbrush, roll banding and cardboard, described regulating mechanism comprises the worm gear being vertically arranged on support frame as described above, the worm screw and the drive motor that coordinate with described worm gear, described worm screw is arranged on the output shaft of described drive motor, is provided with the joining worm gear coder of PLC control system with water-based printing of corrugated paper plate machine on described worm gear.
7. according to the minute-pressure dedusting paper feeder of the water-based printing of corrugated paper plate machine described in claim 3-5 any one, it is characterized in that, the height of described bellows is adjusted by bellows height adjustment mechanism; Described bellows height adjustment mechanism comprises the inclined-plane regulating mechanism that is arranged at four strong points of bellows, described inclined-plane regulating mechanism comprise support bellows skewback, the first skewback seat coordinating with described skewback inclined-plane, promote screw mandrel that described the first skewback seat moves, drive described screw mandrel rotation driver train, support the second skewback seat of the first skewback seat;
Screw mandrel in the inclined-plane regulating mechanism of every two strong points is coaxial docking into screw axis, and two screw axis are provided with timing belt pulley respectively, and two timing belt pulleys are synchronously driven by same synchronous belt;
Described two screw axis are alternatively coaxially installed with the second belt pulley, described in another, screw axis end is provided with the joining screw mandrel coder of PLC control system with water-based printing of corrugated paper plate machine, described the second belt pulley is by O type belt drive, described O type belt is driven by the first belt pulley, and described the first belt pulley is driven by motor.
8. according to the minute-pressure dedusting paper feeder of the water-based printing of corrugated paper plate machine described in claim 3-5 any one, it is characterized in that, described negative pressure extractor fan comprises the ducting system being arranged under bellows, described ducting system comprises the transfer air channel that the paper feeding air channel that connects with paper feeding bellows respectively and transfer bellows connect, described paper feeding air channel is connected to transfer air channel the air trunk connecting with air suctiton ventilator, is provided with described in total air door and is provided with total air door of controlling by servomotor on air trunk in described air trunk.
9. the minute-pressure dedusting paper feeder of water-based printing of corrugated paper plate machine according to claim 8, it is characterized in that, described total air door is comprised of paper feeding air door and transfer air door, described paper feeding air door and the interlock of transfer air door are controlled, the mode that described interlock is controlled is: the 90 ° of settings of staggering of the complete shut-down position of the closing plate complete shut-down position of described paper feeding air door and the closing plate of transfer air door, on the axle of the air door of the axle of the air door of described paper feeding air door and transfer air door, be provided with synchronous pulley, by synchronous belt, connect two synchronous pulleys and realize interlock control, the axle of the air door of the axle of the air door of described paper feeding air door or transfer air door connects with servomotor.
10. the minute-pressure dedusting paper feeder of water-based printing of corrugated paper plate machine according to claim 8, it is characterized in that, the sealing means of described total air door is: rotary oscillation in the complete shut-down position of paper feeding air channel initiating terminal of the closing plate of total air door in air trunk and the fan section between the complete shut-down position of transfer air channel initiating terminal, the angle in the fan section between the complete shut-down position of the paper feeding air channel initiating terminal in described air trunk and the complete shut-down position of transfer air channel initiating terminal is 85-95 degree, the swing mode that described total air door closing plate is controlled by servomotor is: the closing plate of described total air door is when center, fan section, described paper feeding air channel and transfer air channel are open mode, described total air door closing plate gradually closes from paper feeding air channel described in center is during to the side oscillation of paper feeding air channel and open in described transfer air channel, described total air door closing plate gradually closes from transfer air channel described in centre bit is during to the side oscillation of transfer air channel and open in paper feeding air channel.
11. according to the minute-pressure dedusting paper feeder of the water-based printing of corrugated paper plate machine described in claim 9 or 10, it is characterized in that, the mode that described servomotor is controlled described total air door is: when cardboard drops on paper feeding bellows, paper feeding air door is full-gear and transfer air door is complete shut-down state; In paper feeding bellows paper feeding process, paper feeding air door gradually closes and transfer air door is gradually opened, and in cardboard end, leaves after paper feeding bellows, described paper feeding air door to complete shut-down state and transfer air door to full-gear; At transfer air door described in transfer bellows transfer process, keep full-gear, described paper feeding air door keeps complete shut-down state; When cardboard leaves transfer bellows, described paper feeding air door is instantaneous to full-gear, and described transfer air door is instantaneous to complete shut-down state.
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| CN103978780A (en) * | 2014-05-07 | 2014-08-13 | 湖北京山轻工机械股份有限公司 | Waste cleaning device for cardboard surface on corrugated board printing line |
| CN104309273A (en) * | 2014-08-25 | 2015-01-28 | 蚌埠市奥特纸箱机械有限公司 | Elevating mechanism for corrugated board printing machine |
| CN106976738A (en) * | 2017-06-03 | 2017-07-25 | 湖南美奕机电科技有限公司 | A kind of printing machine and its paper advance mechanism |
| CN107234889A (en) * | 2017-07-27 | 2017-10-10 | 寻乌县天源包装有限公司 | A kind of corrugated paper plate printing machines and the method for control printing |
| CN109879084A (en) * | 2019-03-25 | 2019-06-14 | 深圳市君兴精机纸箱机械有限公司 | Air draught servo paper feed machine |
| CN110434123A (en) * | 2019-09-17 | 2019-11-12 | 广东恒励智能设备有限公司 | Dexter feeder and its absorption transmission dust-extraction unit with absorption transmission and air draught dedusting |
| CN111025149A (en) * | 2019-12-13 | 2020-04-17 | 株洲三新包装技术有限公司 | System and method for automatic fault diagnosis of corrugated paper printing machine |
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| CN111347718A (en) * | 2020-04-19 | 2020-06-30 | 深圳市科发机械制造有限公司 | Corrugated board paper feeding printing machine grooving machine |
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Denomination of invention: Micro pressure dust removal and paper feeding device for corrugated cardboard water-based printing machine Effective date of registration: 20230329 Granted publication date: 20160406 Pledgee: Bank of Changsha Co.,Ltd. Zhuzhou branch Pledgor: ZHUZHOU SINOVAN PACKAGING TECHNOLOGY Co.,Ltd. Registration number: Y2023980036898 |