CN103708254A - Bellow set negative pressure air drafting device and corrugated board water-based printing machine - Google Patents
Bellow set negative pressure air drafting device and corrugated board water-based printing machine Download PDFInfo
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- CN103708254A CN103708254A CN201310748737.7A CN201310748737A CN103708254A CN 103708254 A CN103708254 A CN 103708254A CN 201310748737 A CN201310748737 A CN 201310748737A CN 103708254 A CN103708254 A CN 103708254A
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Abstract
The invention provides a bellow set negative pressure air drafting device of a paperboard printing machine. A machine frame of the paperboard printing machine is provided with a first bellow and a second bellow which are adjacent. The bellow set negative pressure air drafting device is characterized by comprising an air flue system below the first bellow and the second bellow, the air flue system comprises a first air flue and a second air flue, the first air flue is connected with the first bellow, the second air flue is connected with the second bellow, the first air flue and the second air flue are connected to a main air flue in parallel, the main air flue is connected with an exhaust fan, and the main air flue is provided with a main air door controlled by a servo motor. The invention further provides a corrugated board water-based printing machine. The negative pressure air drafting requirements of each bellow of a bellow set can be met by controlling the opening degree of the main air door, energy consumption is reduced greatly, and automated control is achieved.
Description
Technical field
The invention belongs to cardboard printing technical field, particularly relate to a kind of negative pressure extractor fan of water-based printing of corrugated paper plate equipment.
Background technology
At present, printing industry development is rapid, the colored printing industry that particularly requirements for quality is higher in printing industry, and more and more higher to the requirement of cardboard, cardboard should avoid damaged in transport process as far as possible, in order to avoid affect cardboard printing effect.So can better protect the vacuum suction paper feeding mode of cardboard to be widely used in the equipment such as water-based printing of corrugated paper plate.The said equipment generally includes many group bellows, is provided with two groups of bellows such as paper feeding, transfer as water-based printing of corrugated paper plate equipment, and the adjacent setting of each bellows, is all connected with air draft pipe and air suctiton ventilator separately to realize the vacuum suction of cardboard.The working process of water-based printing of corrugated paper plate equipment vacuum absorption paper feeding mode is: by neat being deposited on paper feeding table top of cardboard, start each air suctiton ventilator, make the cardboard of to be printed or fluting surperficial in each bellows by vacuum suction, by a plurality of feed rollers, taken over to push and advance, in one-period, after cardboard is seen off and left, each feed roller and bellows all can temporarily quit work and not affect overall work effect, after next cycle starts, again turn round or exhausting again.And in prior art, due to each bellows setting be independent ventiduct and independent air suctiton ventilator, the frequent startup-shutdown of air suctiton ventilator is difficult to realize and can not reach energy-conservation effect within the of short duration paper feeding cycle.Therefore, this vacuum suction mode energy consumption of the prior art is high, need further improve.
Summary of the invention
The object of the present invention is to provide a kind of cardboard printing machine bellows group negative pressure extractor fan, with this, improve the degree of automation that cardboard printing machine bellows group is controlled, and reduce energy resource consumption.
Another object of the present invention is to provide a kind of water-based printing of corrugated paper plate equipment.
It is as follows that the present invention solves the problems of the technologies described above adopted technical scheme:
A kind of bellows group negative pressure extractor fan of corrugated paper plate printing machines, in the frame of described cardboard water-based printing machine, be provided with the first air channel and second bellows of adjacency, it is characterized in that, described negative pressure extractor fan comprises the ducting system being arranged under bellows, described ducting system comprises the second air channel that the first air channel of connecting with the first bellows respectively and the second bellows connect, described the first air channel is connected to the second air channel the air trunk connecting with air suctiton ventilator, is provided with total air door of controlling by servomotor on described air trunk.
As to further improvement of the present invention, the closing plate of described total air door is controlled at rotary oscillation in the fan section between the complete shut-down position of the first air channel initiating terminal and the complete shut-down position of the second air channel initiating terminal by servomotor, the closing plate of described total air door is when center, fan section, described the first air channel and the second air channel are open mode, the swing mode that described servomotor is controlled total air door closing plate is: described total air door closing plate gradually closes from the first air channel described in center is during to the first air channel side oscillation and open in described the second air channel, described total air door closing plate gradually closes from the second air channel described in centre bit is during to the second air channel side oscillation and open in the first air channel.
As to further improvement of the present invention, the angle in the fan section between the complete shut-down position of the first air channel initiating terminal in described air trunk and the complete shut-down position of the second air channel initiating terminal is 85-95 degree.
A kind of corrugated paper plate printing machines, described corrugated paper plate printing machines adopts above-mentioned bellows group negative pressure extractor fan, the first bellows of described corrugated paper plate printing machines are paper feeding bellows, the second bellows are transfer bellows, the first air channel of described corrugated paper plate printing machines is paper feeding air channel, and the second air channel is transfer air channel.
As to further improvement of the present invention, 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 equal synchronous rotary.
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 channel is full-gear and transfer air channel is complete shut-down state; In paper feeding bellows working process, paper feeding air channel is gradually closed and transfer air door road is gradually opened, and in cardboard end, leaves after paper feeding bellows, described paper feeding air channel to complete shut-down state and transfer air channel to full-gear; In transfer air channel described in transfer bellows transfer process, keep full-gear, described paper feeding air channel keeps complete shut-down state; When cardboard leaves transfer bellows, described paper feeding air channel is instantaneous to full-gear, and described transfer air channel is instantaneous to complete shut-down state.
Beneficial effect of the present invention is:
Cardboard printing machine bellows group negative pressure extractor fan provided by the invention
,be provided with the second air channel that the first air channel of connecting with the first bellows respectively and the second bellows connect, described the first air channel is connected to the second air channel the air trunk connecting with air suctiton ventilator, is provided with total air door of controlling by servomotor on described air trunk.Because the present invention converges to air trunk by the air channel of two bellows, total air door is set, only use an air suctiton ventilator exhausting, make two air channels can be by a total airdoor control, like this, by controlling the aperture of total air door, the negative pressure that just can meet each bellows of bellows group vacuumizes demand, greatly reduces energy consumption.
Corrugated paper plate printing machines provided by the invention, owing to having adopted above-mentioned negative pressure extractor fan, and further the service condition of the control of total air door and paper feed part is carried out to interaction interlocking, when meeting the requirement of paper feed part negative pressure exhausting, effectively save the energy, improved the degree of automation of complete machine.
Accompanying drawing explanation
Fig. 1 is the structural representation front view of the water-based printing of corrugated paper plate machine bellows group negative pressure extractor fan that provides of one embodiment of the invention;
Fig. 2 is the structural representation left view of bellows group negative pressure extractor fan in Fig. 1.
Fig. 3 is the structural representation birds-eye view of bellows group negative pressure extractor fan in Fig. 1.
Reference numeral in accompanying drawing is as follows:
Frame 1, paper feeding wheel shaft 2, the first paper feeding wheel shaft 21, the second paper feeding wheel shaft 22, the 3rd paper feeding wheel shaft 23, the 4th paper feeding wheel shaft 24, feed roller 3, cardboard 4, paper feeding dolly 5, bellows 6, paper feeding bellows 61, transfer bellows 62, air port 7, paper feeding air port 71, transfer air port 72, cylinder 8, paper feeding cylinder 81, transfer cylinder 82, servomotor 9, total air door 10, ducting system 11, air trunk 111, paper feeding air channel 112, transfer air channel 113, tray paper wheel 12.
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. 1-3, the present embodiment provides a kind of bellows group negative pressure extractor fan of water-based printing of corrugated paper plate machine, water-based printing of corrugated paper plate machine comprises frame 1, the first bellows are arranged on the paper feeding bellows 61 in described frame 1, the second bellows are that the transfer bellows 62 in abutting connection with paper feeding bellows 61, described paper feeding bellows 61 for extracting cardboard 4 from cardboard heap, described transfer bellows 62 are for accepting and transmit cardboard 4, and its cardboard 4 direction of transfers are the right side (direction as shown in arrow A in Fig. 1) in from the left side figure to figure.
Bellows group negative pressure extractor fan comprises the ducting system 11 that is arranged on described bellows 6 belows, described ducting system 11 comprises the paper feeding air channel 112 being communicated with described paper feeding bellows 61, the transfer air channel 113 being communicated with described transfer bellows 62 and the air trunk 111 that is connected described paper feeding air channel 112 and transfer air channel 113, on described air trunk 111, be provided with total air door 10 of controlling by servomotor 9, and be connected with air suctiton ventilator (not indicating in figure).
In the present embodiment, described air trunk 111 is separated into paper feeding air channel 112 and transfer air channel 113 by the closing plate of total air door 10.The closing plate of described total air door 10 is controlled at rotary oscillation in the fan section between the complete shut-down position of paper feeding air channel 112 initiating terminals and the complete shut-down position of transfer air channel 113 initiating terminals by servomotor 9, as preferred forms, the angle in the fan section between the complete shut-down position of paper feeding air channel 112 initiating terminals in described air trunk 111 and the complete shut-down position of transfer air channel 113 initiating terminals is 85-95 degree.The closing plate of described total air door 10 is when center, fan section, described paper feeding air channel 112 and transfer air channel 113 are open mode, the swing mode of described total air door 10 closing plates is: described total air door 10 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, and described total air door 10 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.
In the present embodiment, the mode that described servomotor 9 is controlled described total air door 10 is: when cardboard 4 drops on paper feeding bellows 61, paper feeding air channel 112 for full-gear transfer air channel 113 be complete shut-down state; In paper feeding bellows 61 working processs, paper feeding air channel 112 is gradually closed and transfer air channel 113 is gradually opened, and in cardboard 4 ends, leaves after paper feeding bellows 61, described paper feeding air channel 112 to complete shut-down state and transfer air channel 113 to full-gear; In transfer bellows 62 transfer processes, described transfer air channel 113 keeps full-gear, and described paper feeding air channel 112 keeps complete shut-down state; When cardboard 4 leaves transfer bellows 62, described paper feeding air channel 112 is instantaneous to full-gear, and described transfer air channel 113 is instantaneous to complete shut-down state.
In the present embodiment, in paper feeding air channel 112 and transfer air channel 113, be provided with the air port 7 being connected with each air compartment, described air port 7 comprises a plurality of paper feedings air port 71 that is arranged on described paper feeding air channel 112 and a plurality of transfers air port 72 that is arranged on transfer air channel 113, in the present embodiment, described paper feeding air port 71 and transfer air port 72 all can a plurality ofly be set up in parallel, as shown in Figure 2, it is arranged along paper feeding bellows 61 or transfer bellows 62 Widths and distributes, each air port 7 take respectively cardboard width as benchmark symmetrical, 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 71 and transfer air port 72.The switch in each paper feeding air port 71 and transfer air port 72 can be realized automatically and controlling with the width of cardboard by existing control technology.
Particularly, as shown in Figures 2 and 3, air port 7 switches are controlled by control cylinder 8, and the aperture of total air door 10 is controlled by servomotor 9, and described control cylinder 8 comprises the paper feeding cylinder 81 of controlling described paper feeding air port 71 switches and the transfer cylinder 82 of controlling described transfer air port 72 switches.
In the present embodiment, in described paper feeding bellows 61, be provided with at least three paper feeding wheel shafts 2, a plurality of feed rollers 3 are housed on paper feeding wheel shaft 2 described in each, described in each, paper feeding wheel shaft 2 drives separately by a servomotor (not indicating in figure), the hand of rotation of each feed roller 3 is identical and linear velocity is consistent, each feed roller 3 in described paper feeding bellows 61 stops the rotation after a upper cardboard 4 leaves, next cardboard drop on paper feeding bellows surfaces and on a piece of paper plate 4 start again to turn round while walking out a corresponding cycle simultaneously, each tray paper wheel 12 equal synchronous rotaries in described transfer bellows 62.In the embodiment shown in fig. 1, particularly, in described paper feeding bellows 61, be provided with four paper feeding wheel shafts 2, from front to back, be followed successively by the first paper feeding wheel shaft 21, the second paper feeding wheel shaft 22, the 3rd paper feeding wheel shaft 23 and the 4th paper feeding wheel shaft 24; In described transfer bellows 62, be provided with paper feeding wheel shaft (not indicating in figure).
This equipment is realized continuous paper feeding in the following manner:
When corrugated board is placed on paper feeding bellows, total air door is controlled and is closed transfer air channel and open paper feeding air channel by servomotor, by the air suctiton ventilator being connected on air trunk, in paper feeding bellows, produce negative pressure, corrugated board by paper feeding bellows negative-pressure adsorption at paper feeding bellows upper surface, the Printing Department's print roller point of take is bench mark, paper feeding wheel shafts all in driven by servomotor bellows turn round, corrugated board starts to transmit, feed roller of the every disengaging of corrugated board end, corresponding paper feeding wheel shaft shuts down, paper feeding wheel shaft while walking out all feed rollers in paper feeding bellows etc. whole corrugated board in paper feeding bellows all shuts down, in this process, total air door is controlled slowly and is swung by servomotor, when corrugated board leaves paper feeding bellows completely, the closing plate of total air door rotates to paper feeding air door complete shut-down position, paper feeding air channel is closed completely, at this moment all open in transfer air channel, be that open in transfer air channel when closing completely in paper feeding air channel, by the air suctiton ventilator being connected on air trunk, in transfer bellows, produce negative pressure, corrugated board passes through transfer bellows negative-pressure adsorption at transfer bellows upper surface, tray paper is taken turns all at the uniform velocity run-in synchronism cardboard is delivered to next station, when corrugated board leaves transfer bellows, servomotor rotates the closing plate of total air door to transfer air door complete shut-down position rapidly, at this moment transfer air door complete shut-down, paper feeding air door reopens, when next corrugated board drops on feed roller and upper a piece of paper plate 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.
The corrugated paper plate printing machines bellows group negative pressure extractor fan that the above embodiment of the present invention provides, be provided with 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, described paper feeding is provided with paper feeding air port in air channel, described transfer is provided with transfer air port in air channel, in described air trunk, be provided with total air door of being controlled by servomotor, because the present invention converges to air trunk by the air channel of two bellows, only use an air suctiton ventilator exhausting, like this, by controlling the aperture of total air door, just can meet the exhausting demand that bellows group paper feeding bellows and transfer bellows transmit cardboard, greatly reduce energy consumption, and the service condition of the switch in each air port and paper feed part is carried out to interaction interlocking, when meeting the requirement of paper feed part negative pressure exhausting, effectively saved the energy, improved the degree of automation of complete machine.
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 (6)
1. the bellows group negative pressure extractor fan of a corrugated paper plate printing machines, in the frame of described cardboard water-based printing machine, be provided with the first air channel and second bellows of adjacency, it is characterized in that, described negative pressure extractor fan comprises the ducting system being arranged under bellows, described ducting system comprises the second air channel that the first air channel of connecting with the first bellows respectively and the second bellows connect, described the first air channel is connected to the second air channel the air trunk connecting with air suctiton ventilator, is provided with total air door of controlling by servomotor on described air trunk.
2. cardboard printing machine bellows group negative pressure extractor fan according to claim 1, it is characterized in that, the closing plate of described total air door is controlled at rotary oscillation in the fan section between the complete shut-down position of the first air channel initiating terminal and the complete shut-down position of the second air channel initiating terminal by servomotor, the closing plate of described total air door is when center, fan section, described the first air channel and the second air channel are open mode, the swing mode that described servomotor is controlled total air door closing plate is: described total air door closing plate gradually closes from the first air channel described in center is during to the first air channel side oscillation and open in described the second air channel, described total air door closing plate gradually closes from the second air channel described in centre bit is during to the second air channel side oscillation and open in the first air channel.
3. cardboard printing machine bellows group negative pressure extractor fan according to claim 2, is characterized in that, the angle in the fan section between the complete shut-down position of the first air channel initiating terminal in described air trunk and the complete shut-down position of the second air channel initiating terminal is 85-95 degree.
4. a corrugated paper plate printing machines, it is characterized in that: described corrugated paper plate printing machines adopts the bellows group negative pressure extractor fan described in claim 1-3, the first bellows of described corrugated paper plate printing machines are paper feeding bellows, the second bellows are transfer bellows, the first air channel of described corrugated paper plate printing machines is paper feeding air channel, and the second air channel is transfer air channel.
5. corrugated paper plate printing machines according to claim 4, it is characterized in that, 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 equal synchronous rotary.
6. corrugated paper plate printing machines according to claim 5, 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 channel is full-gear and transfer air channel is complete shut-down state; In paper feeding bellows working process, paper feeding air channel is gradually closed and transfer air door road is gradually opened, and in cardboard end, leaves after paper feeding bellows, described paper feeding air channel to complete shut-down state and transfer air channel to full-gear; In transfer air channel described in transfer bellows transfer process, keep full-gear, described paper feeding air channel keeps complete shut-down state; When cardboard leaves transfer bellows, described paper feeding air channel is instantaneous to full-gear, and described transfer air channel is instantaneous to complete shut-down state.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310748737.7A CN103708254B (en) | 2013-12-31 | 2013-12-31 | Bellows group negative pressure extractor fan and water-based printing of corrugated paper plate machine |
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| CN201310748737.7A CN103708254B (en) | 2013-12-31 | 2013-12-31 | Bellows group negative pressure extractor fan and water-based printing of corrugated paper plate machine |
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Cited By (4)
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| CN103963433A (en) * | 2014-05-07 | 2014-08-06 | 湖北京山轻工机械股份有限公司 | Printing production line |
| CN103964232A (en) * | 2014-05-07 | 2014-08-06 | 湖北京山轻工机械股份有限公司 | Non-pressure paper feeding device for corrugated paper board printing line |
| CN107934602A (en) * | 2017-11-28 | 2018-04-20 | 广东东方精工科技股份有限公司 | A kind of vacuum adsorption conveying device of drying machine |
| CN107986051A (en) * | 2017-11-28 | 2018-05-04 | 广东东方精工科技股份有限公司 | A kind of vacuum tank |
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| CN103708254B (en) | 2017-01-04 |
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Denomination of invention: Negative pressure suction device for bellows group and corrugated cardboard water-based printing machine Effective date of registration: 20230329 Granted publication date: 20170104 Pledgee: Bank of Changsha Co.,Ltd. Zhuzhou branch Pledgor: ZHUZHOU SINOVAN PACKAGING TECHNOLOGY Co.,Ltd. Registration number: Y2023980036898 |