CN103057988B - Paper lapping control device - Google Patents
Paper lapping control device Download PDFInfo
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- CN103057988B CN103057988B CN201310015333.7A CN201310015333A CN103057988B CN 103057988 B CN103057988 B CN 103057988B CN 201310015333 A CN201310015333 A CN 201310015333A CN 103057988 B CN103057988 B CN 103057988B
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- spool
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Abstract
A paper lapping control device comprises a positioning plate, at least one rotary type compressed gas valve mounted above the positioning plate and rotary type vacuum valves disposed below the positioning plate. Each rotary type compressed gas valve comprises a valve body and a valve core penetratingly the valve body, a gas inlet and gas outlets facing the positioning plate are arranged on the valve body, and the valve core rotates relative to the valve body so as to control communication and off of the gas inlet and the gas outlets. Each rotary type vacuum valve comprises a vacuum valve body and a vacuum valve core, the vacuum valve body is provided with a gas discharge hole and a gas suction hole facing the positioning plate, and the vacuum valve core rotates relative to the vacuum valve body so as to control communication and off of the gas discharge hole and the gas suction hole. When the tail of paper passes among the positioning plate and the rotary type compressed gas valves, the rotary type compressed gas valves blow the tail of the paper while the rotary type vacuum valves suck the tail of the paper via the positioning plate, and accordingly the tail of the paper is attached onto the positioning plate for head coverage of subsequent paper.
Description
Technical field
The present invention relates to a kind of machinery controls, particularly relate to the paper overlap joint control setup in a kind of transmitting procedure.
Background technology
As everyone knows, paper through cut shaping after, only needing of having simply is stacked, and what some requirements were high then needs adjacent paper head and the tail overlap joint.Traditional paper overlap joint control setup, a vacuum cup be connected with vacuum pump is often only set, when the paper tail of preceding sheet is above sucker, started by this vacuum cup of solenoid control, rely on vacuum the paper tail jumped over is adsorbed instantaneously, then after waiting for, the head of a piece of paper covers this paper tail of last, thus completes the head and the tail overlap joint of adjacent sheets; Then this sucker of solenoid control stops suction, and is transmitted these two pieces of paper until the afterbody of this rear a piece of paper is above sucker by transport tape, controls the startup of this vacuum cup and holds paper tail, wait for and descend the head of a piece of paper to cover again, go round and begin again.
But, paper can produce air lift force head and the tail and randomly to lift in motion process, if only carry out lower suction by sucker to the paper tail jumped over up, the paper tail lifted is not adsorbed sometimes, generation is collided by the head and the tail of adjacent sheets, transmission paper is blocked, and equipment can not be produced normally.In addition, relying on electromagnetic valve to control sucker, especially at a high speed switching opening and closing state, easily making solenoid-driven coil burnout, valve body shortens service life greatly, and impact is produced normally.
Summary of the invention
Therefore, the paper overlap joint control setup that the object of the present invention is to provide a kind of fast response time, control accuracy high.
A kind of paper overlap joint control setup, the rotary type vacuum valve that this paper overlap joint control setup comprises a locating plate, is arranged at least one rotary compression gas trap above locating plate and is placed in below this locating plate, described rotary compression gas trap comprises a valve body and wears the spool of this valve body, this valve body is provided with gas access and the gas vent towards described locating plate, and this spool rotates to control being communicated with and closedown of this gas access and gas vent relative to valve body; Described rotary type vacuum valve comprises a vacuum valve body and a vacuum spool, and this vacuum valve body is provided with deflation hole and the suction hole towards described locating plate, and this vacuum spool relative vacuum valve body rotates to control being communicated with and closedown of this deflation hole and suction hole; When the afterbody of paper is between locating plate and this rotary compression gas trap, described rotary compression gas trap is blown to the afterbody of this paper, simultaneously described rotary type vacuum valve through locating plate to the afterbody air-breathing of this paper, thus the afterbody of this paper posted cover for the head of the paper of rear adjacent one on this locating plate.
Further, the input channel being provided with an arc of the spool of described rotary compression gas trap, the delivery channel of an arc and connect the interface channel of this input channel and delivery channel, the input channel place circumference of the corresponding described spool in gas access of this valve body, the delivery channel place circumference of the corresponding described spool of gas vent of this valve body.
Further, the input channel of described spool and the arc length of delivery channel identical and alignment arrange.
Further, the input channel of described spool and the arc length of delivery channel are equal to or greater than 1/5th girths of place circumference.
Further, the input channel being provided with an arc of the spool of described rotary type vacuum valve, the delivery channel of an arc and connect the interface channel of this input channel and delivery channel, the deflation hole of described vacuum valve body to should the input channel place circumference of vacuum valve core, the delivery channel place circumference of the corresponding described spool of suction hole of this vacuum valve body.
Further, the deflation hole of described rotary type vacuum valve and suction hole are positioned on adjacent two faces of vacuum valve body, and delivery channel and the input channel of described vacuum spool extend in opposite direction from the two ends of described interface channel respectively.
Further, described paper overlap joint control setup also comprises an actuating device and synchronously drives described rotary compression gas trap and rotary type vacuum valve, this actuating device comprises two output shafts of input shaft outside one and inner side, and this two output shaft connects the spool of rotary compression gas trap and the vacuum spool of rotary type vacuum valve respectively.
Further, the quantity of described rotary compression gas trap is that the spool of multiple, adjacent rotary compression gas trap is connected by a coupler.
Further, the quantity of described rotary type vacuum valve is that the vacuum spool of multiple, adjacent rotary type vacuum valve is connected by a coupler.
Further, described locating plate is provided with some perforation with the suction hole of the described rotary type vacuum valve of correspondence, is provided with ring gasket between described rotary type vacuum valve and locating plate, the perforation of this ring gasket on the suction hole and locating plate of this rotary type vacuum valve.
Compared with prior art, this paper overlap joint control setup draws paper by the rotary type vacuum valve of the downward blow pressure paper of rotary compression gas trap of top, simultaneously below, avoids paper and aloft disorderly moves, reach the effect that control accuracy is high, fast response time, synchronism is high.
Accompanying drawing explanation
Fig. 1 is the assembling schematic diagram of a preferred embodiment of paper of the present invention overlap joint control setup.
Fig. 2 is the paper overlap joint framework of control setup shown in Fig. 1 and the structural representation of locating plate.
Fig. 3 is the structural representation of the rotary compression gas trap of the paper overlap joint control setup shown in Fig. 1.
Fig. 4 is the structural representation of the spool of the rotary compression gas trap shown in Fig. 2.
The structural representation that Fig. 5 is the rotary type vacuum valve shown in Fig. 1 and coupler.
Fig. 6 is the structural representation of the actuating device shown in Fig. 1.
Detailed description of the invention
In order to make technical scheme of the present invention more clearly show, below in conjunction with accompanying drawing, the invention will be further described.
As shown in Figure 1, for the paper overlap joint control setup of a preferred embodiment of the present invention, comprise a framework 10, the locating plate 20 be arranged in framework 10, some rotary compression gas traps 30 above locating plate 20 be set, the some rotary type vacuum valves 40 below locating plate 20 are set and connect the driving device 50 of this rotary compression gas trap 30 and rotary type vacuum valve 40.Described rotary compression gas trap 30 and rotary type vacuum valve 40 are all arranged in framework 10.Be in transmission connection by coupler 60 between described adjacent rotary compression gas trap 30 or between adjacent rotary type vacuum valve 40; The rotational synchronization in the external world is transferred to rotary compression gas trap 30 and rotary type vacuum valve 40 by described driving device 50.
Refer to Fig. 2, described framework 10 comprises the stay bearing plate 15 of baffle plate 11 above in the of one and below.Described baffle plate 11 is arranged in lengthwise shape.The cross-sectional plane of this baffle plate 11 is that L-type is arranged.This baffle plate 11 is provided with some fixed orifices (figure does not mark), for installing fixing described rotary compression gas trap 30.Described stay bearing plate 15 is provided with some fixed orifices 150 for installing fixing described rotary type vacuum valve 40.In the present embodiment, the lengthwise portion dos-à-dos that this stay bearing plate 15 is L-type by two cross-sectional planes forms, thus the T-shaped setting of the cross-sectional plane of this stay bearing plate 15.Described baffle plate 11 and stay bearing plate 15 consistency from top to bottom are arranged, and identical one end connects described driving device 50, and the other end connects a connection piece 18 (as shown in Figure 1).This attaching parts 18 is vertically placed and the U-shaped setting of its cross-sectional plane.
Described locating plate 20 is between rotary compression gas trap 30 and rotary type vacuum valve 40.In the present embodiment, this locating plate 20 is fixed on rotary type vacuum valve 40.This locating plate 20 is provided with some perforation 21, draws through the paper on these perforation 21 pairs of locatings plate 20 for rotary type vacuum valve 40.
Refer to Fig. 3 and Fig. 4, described rotary compression gas trap 30 comprises a valve body 31 and wears the spool 35 of this valve body 31.This valve body 31 is arranged in rectangular-shaped hollow cavity, inside establishes the host cavity of a through whole valve body 31.The cylindrical setting of this host cavity.This valve body 31 is provided with a gas access in a vertical side and is positioned at the gas vent of these both sides, gas access.This gas access and gas vent are all communicated with the host cavity of described valve body 31.A connector 32 is installed in this gas access, to connect extraneous pressure gas.Each gas vent is provided with an air blast nozzle 33, and the outlet of this air blast nozzle 33 is towards described locating plate 20.This valve body 31 is also provided with a zerk 34, and this pouring orifice 34 is communicated with described host cavity.
Described spool 35 is arranged in cylinder, and its two ends extend the less axle head of a diameter 36 respectively.This spool 35 to be arranged in the host cavity of valve body 31 and to be free-running fit with the inwall of valve body 31.This spool 35 surface middle part is provided with the delivery channel 38 of input channel 37, two arc of an arc and connects the interface channel 39 of this input channel 37 and each delivery channel 38 respectively.This input channel 37 is identical with the arc length of delivery channel 38 and align and arrange.The arc length of this input channel 37 and delivery channel 38 is between the circumference of 1/5th circumference to three/mono-of spool 35, this arc length can also determine according to factors such as required precision, input pressures, particularly, the arc length of this input channel 37 and delivery channel 38 is the circumference of 1/4th of spool 35.This input channel 37 and delivery channel 38 are the groove being communicated with spool 35 surface, the passage that every a connection channel 39 can be groove or be embedded in spool 39.
The position of the gas access of the corresponding valve body 31 of this input channel 37, the position of the gas vent of the corresponding valve body 31 of each delivery channel 38 difference.This input channel 37 and delivery channel 38 extend along the circumferencial direction of spool 35.Every a connection channel 39 axially extends along spool 35 and connects the middle part of the delivery channel 38 of input channel 37 and correspondence respectively.Therefore, described input channel 37 and two delivery channels 38 and two interface channels 39 form one " king " set up of character patt ern.
Understandably, in other embodiments, the gas access of valve body 31 and the quantity of gas vent can only have one, and the quantity of the input channel 37 on described spool 35, delivery channel 38 and interface channel 39 also can be correspond to one.Now, input channel 37 forms one " work " set up of character patt ern with delivery channel 38 and interface channel 39.Understandably, described interface channel 39 can be end instead of the middle part of the same side connecting input channel 37 and delivery channel 38.Now, when two interface channels 39 are in the same side, described input channel 37, delivery channel 38 and two interface channels 39 are in " E " font; When two interface channels 39 are in relative side, described input channel 37, delivery channel 38 and two interface channels 39 are that " S " font or anti-" S " type are arranged.
This spool 35 is provided with two oil resevoirs 360.The Axis Extension of each oil resevoir 360 this spool 35 all parallel.Described oil resevoir 360 is all in the same side of described input channel 37 and delivery channel 38.Described oil resevoir 360 is communicated with the pouring orifice 34 of described valve body 31.Understandably, described two oil resevoirs 360 can be communicated with is an oil resevoir.
When this rotary compression gas trap 30 is assembled, described spool 35 is contained in the host cavity of this valve body 31, two end axles 21 of this spool 35 wear an oil seal washer, a wear-resisting ring and a seal cover cap 315, respectively by connecting element as seal cover cap 315 is fixed on the two ends of valve body 31 by screw.The now circumference at input channel 37 place of the corresponding described spool 35 in the gas access of valve body 31, the place circumference of the delivery channel 38 of the corresponding described spool 35 of described gas vent.
Refer to Fig. 5 and Fig. 6, described rotary type vacuum valve 40 comprises a vacuum valve body 41 and vacuum spool 45, and this vacuum valve body 41 comprises a cavity to accommodate this vacuum spool 45.The side of this vacuum valve body 41 is provided with the cavity of a deflation hole and oil hole connection vacuum valve body 41.This deflation hole is installed a connector 42, this oil hole installs a zerk 44.The top of this vacuum valve body 41 is provided with the suction hole 43 of two connection cavitys.The top of this vacuum valve body 41 arranges a ring gasket 47, and this ring gasket 47 is around described suction hole 43; During work, this ring gasket 47 is arranged between vacuum valve 40 and locating plate 20, suction hole 43 is communicated with the perforation 21 of locating plate 20 better and carries out air-breathing.
Described vacuum spool 45 is in cylindric, and its structure is similar to the spool 35 of described rotary compression gas trap 30, comprises the input channel of corresponding connector 42, the corresponding delivery channel of described suction hole 43 and the interface channel of this input channel and delivery channel.This input channel and delivery channel are arc, the arc length of each input channel or delivery channel is more than or equal to four point of one place circumference, thus when vacuum spool 45 relative vacuum valve body 41 turns to certain one-phase, described connector 42 can be communicated with described suction hole 43 by the input channel of spool 35, interface channel and delivery channel.In the present embodiment, because described deflation hole and suction hole are separately positioned on orthogonal two faces, therefore the delivery channel of corresponding vacuum spool 45 and input channel extend in opposite direction from the two ends of described interface channel respectively, thus the delivery channel of this vacuum spool 45, interface channel and input channel are in " Z " set up of character patt ern.
Described coupler 60 for being connected and fixed the spool 35 between adjacent rotary compression gas trap 30, and is connected and fixed the vacuum spool 45 of adjacent rotary type vacuum valve 40.
Described driving device 50 is a gear case, and its inside is provided with gear assembly.This driving device 50 comprises two output shafts 51 and 52 of input shaft (not shown) outside one and inner side.This output shaft 51 is fixedly connected with the axle head 36 of the spool 35 of described rotary compression gas trap 30, and described output shaft 52 connects the spool 45 of described rotary type vacuum valve 40.
During work, the both sides, front and back of described locating plate 20 are respectively equipped with belt conveyor, and paper is constantly sent on locating plate 20 by belt conveyor, then sends out from locating plate 20 again.When the paper afterbody of preceding sheet is above locating plate 20, the driving device 50 of described paper overlap joint control setup drives the spool 35 of described rotary compression gas trap 30 and the vacuum spool 45 of rotary type vacuum valve 40 to rotate, and makes rotary compression gas trap 30 and rotary type vacuum valve 40 synchronous averaging; Wherein, rotary compression gas trap 30 is blown from air blast nozzle 33 towards paper end face, and rotary type vacuum valve 40 carries out air-breathing by the bottom surface of the perforation 21 pairs of paper on suction hole 43 and locating plate 20, is held by the afterbody of this last paper.Because the continuation of belt conveyor runs, the head removable cover of a rear paper is at the afterbody of last paper; Now, because driving device 50 drives spool 35 and vacuum spool 45 to rotate always, when input channel 37 and the connection disconnection of the gas access of valve body 31, the input channel of vacuum spool 45 of spool 35 to be connected with the connector 42 of vacuum valve body 41 disconnect time, rotary compression gas trap 30 and rotary type vacuum valve 40 close synchronously, paper portions on locating plate 20 is no longer attracted and blow pressure, thus is taken away by transmission and leave locating plate 20; When the afterbody of a described rear paper moves on locating plate 20, described rotary compression gas trap 30 and rotary type vacuum valve 40 synchronous averaging again, go round and begin again.
Paper of the present invention overlap joint control setup blows to paper downwards by rotary compression gas trap 30 above, paper drawn by rotary type vacuum valve 40 below, avoids paper and aloft disorderly moves, reach the effect that control accuracy is high; In addition owing to have employed revolving valve, fast response time, synchronism is high.
Understandably, in the present embodiment driving device 50 be by an input shaft by gear synchronous transmission to two output shafts, with the rotation of spool described in synchro control 35 and vacuum spool 45; In other embodiments, this spool 35 and vacuum spool 45 independently can also be controlled by different actuating devices, as long as ensure the synchronous averaging of rotary compression gas trap 30 and rotary type vacuum valve 40 and close.
The above embodiment only have expressed one embodiment of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (10)
1. a paper overlap joint control setup, it is characterized in that, the rotary type vacuum valve that this paper overlap joint control setup comprises a locating plate, is arranged at least one rotary compression gas trap above locating plate and is placed in below this locating plate, described rotary compression gas trap comprises a valve body and wears the spool of this valve body, this valve body is provided with gas access and the gas vent towards described locating plate, and this spool rotates to control being communicated with and closedown of this gas access and gas vent relative to valve body; Described rotary type vacuum valve comprises a vacuum valve body and a vacuum spool, and this vacuum valve body is provided with deflation hole and the suction hole towards described locating plate, and this vacuum spool relative vacuum valve body rotates to control being communicated with and closedown of this deflation hole and suction hole; When the afterbody of paper is between locating plate and this rotary compression gas trap, described rotary compression gas trap is blown to the afterbody of this paper, simultaneously described rotary type vacuum valve through locating plate to the afterbody air-breathing of this paper, thus the afterbody of this paper posted cover for the head of the paper of rear adjacent one on this locating plate.
2. paper overlap joint control setup as claimed in claim 1, it is characterized in that: the interface channel that the spool of described rotary compression gas trap is provided with the input channel of an arc, the delivery channel and of an arc connects this input channel and delivery channel, the input channel place circumference of the corresponding described spool in gas access of this valve body, the delivery channel place circumference of the corresponding described spool of gas vent of this valve body.
3. paper overlap joint control setup as claimed in claim 2, is characterized in that: the input channel of described spool and delivery channel alignment are arranged.
4. paper overlap joint control setup as claimed in claim 3, is characterized in that: the input channel of described spool and the arc length of delivery channel identical and be equal to or greater than 1/5th girths of place circumference.
5. paper overlap joint control setup as claimed in claim 1, it is characterized in that: the interface channel that the spool of described rotary type vacuum valve is provided with the input channel of an arc, the delivery channel and of an arc connects this input channel and delivery channel, the deflation hole of described vacuum valve body to should the input channel place circumference of vacuum valve core, the delivery channel place circumference of the corresponding described spool of suction hole of this vacuum valve body.
6. paper overlap joint control setup as claimed in claim 5, it is characterized in that: the deflation hole of described rotary type vacuum valve and suction hole are positioned on adjacent two faces of vacuum valve body, and delivery channel and the input channel of described vacuum spool extend in opposite direction from the two ends of described interface channel respectively.
7. paper overlap joint control setup as claimed in claim 1, it is characterized in that: described paper overlap joint control setup also comprises an actuating device and synchronously drives described rotary compression gas trap and rotary type vacuum valve, this actuating device comprises two output shafts of input shaft outside one and inner side, and this two output shaft connects the spool of rotary compression gas trap and the vacuum spool of rotary type vacuum valve respectively.
8. paper overlap joint control setup as claimed in claim 1, is characterized in that: the quantity of described rotary compression gas trap is that the spool of multiple, adjacent rotary compression gas trap is connected by a coupler.
9. paper overlap joint control setup as claimed in claim 1, is characterized in that: the quantity of described rotary type vacuum valve is that the vacuum spool of multiple, adjacent rotary type vacuum valve is connected by a coupler.
10. paper overlap joint control setup as claimed in claim 1, it is characterized in that: described locating plate is provided with some perforation with the suction hole of the described rotary type vacuum valve of correspondence, ring gasket is provided with, the perforation of this ring gasket on the suction hole and locating plate of this rotary type vacuum valve between described rotary type vacuum valve and locating plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310015333.7A CN103057988B (en) | 2013-01-15 | 2013-01-15 | Paper lapping control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310015333.7A CN103057988B (en) | 2013-01-15 | 2013-01-15 | Paper lapping control device |
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| CN103057988A CN103057988A (en) | 2013-04-24 |
| CN103057988B true CN103057988B (en) | 2015-05-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310015333.7A Active CN103057988B (en) | 2013-01-15 | 2013-01-15 | Paper lapping control device |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110589539B (en) * | 2019-09-02 | 2024-04-30 | 广东溢达纺织有限公司 | Air blowing device, cut piece side positioning equipment and cut piece side positioning method |
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| CN104044338A (en) * | 2013-03-11 | 2014-09-17 | 海德堡印刷机械股份公司 | Format Change Of Pneumatic Drum |
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| JPH0958897A (en) * | 1995-08-25 | 1997-03-04 | Hitachi Koki Co Ltd | Suction-conveying device for printer |
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| US20020158410A1 (en) * | 2001-04-26 | 2002-10-31 | Wolfgang Dolz | Device for conveying a stream of sheets from a sheet pile to a sheet-processing machine |
| CN1392093A (en) * | 2001-06-15 | 2003-01-22 | E.C.H.威尔股份有限公司 | Multiple paper transport device and multiple paper stacking method |
| CN2611704Y (en) * | 2003-03-27 | 2004-04-14 | 中国印钞造币总公司 | Rotary air distribution valve with air compensating function |
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