CN203064856U - Paper overlap control device - Google Patents
Paper overlap control device Download PDFInfo
- Publication number
- CN203064856U CN203064856U CN 201320021907 CN201320021907U CN203064856U CN 203064856 U CN203064856 U CN 203064856U CN 201320021907 CN201320021907 CN 201320021907 CN 201320021907 U CN201320021907 U CN 201320021907U CN 203064856 U CN203064856 U CN 203064856U
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- paper
- spool
- valve
- locating plate
- valve body
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Abstract
Provided is a paper overlap control device. The paper overlap control device comprises a locating plate, at least one rotary type compressed gas valve installed above the locating plate, and rotary type vacuum valves arranged below the locating plate, wherein the rotary type compressed gas valve comprises a valve body and a valve core which penetrates through the valve body, the valve body is provided with a gas inlet and a gas outlet facing towards the locating plate, and the valve core rotates relative to the valve body to control the gas inlet and the gas outlet to be communicated and be closed. Each rotary type vacuum valve comprises a vacuum valve body and a vacuum valve core, wherein each vacuum valve body is provided with a gas vent and an air intake facing towards the locating plate, and each vacuum valve core rotates relative to each vacuum valve body to control each gas vent and each air intake to be communicated and be closed. When the tail portion of a piece of paper passes between the locating plate and the rotary type compressed gas valve, the rotary type compressed gas valve blows the tail portion of the piece of paper, the rotary type vacuum valves suck air from the tail portion of the piece of paper through the locating plate at the same time, and therefore the tail portion of the piece of paper is attached to the locating plate so as to enable the head portion of subsequent paper to cover.
Description
Technical field
The utility model relates to a kind of machinery controls, relates in particular to the paper overlap joint control setup in a kind of transmission course.
Background technology
As everyone knows, paper is after cutting moulding, and what have only need simply be stacked, and what have demandingly then need overlap adjacent paper from beginning to end.Traditional paper overlap joint control setup, a vacuum cup that is connected with vacuum pump often only is set, when the paper tail of preceding sheet passes through the sucker top, start by this vacuum cup of solenoid control, rely on vacuum with the paper tail moment absorption of jumping over, the head of waiting for back a piece of paper then covers this paper tail of last, thereby finishes the head and the tail overlap joint of adjacent paper; Follow this sucker of solenoid control and stop suction,, control this vacuum cup startup and hold the paper tail the afterbody process sucker top of this two pieces of paper transmission up to this back a piece of paper by transport tape, wait for and descend the head of a piece of paper to cover again, go round and begin again.
Yet, paper can produce random the lifting of air lift force head and the tail in motion process, if only depend on sucker that the paper tail of jumping over is up descended to inhale, the paper tail that lifts is not adsorbed sometimes, the head and the tail of adjacent paper will produce collision, the transmission paper is stopped up, and equipment can not be produced normally.In addition, rely on electromagnetic valve that sucker is controlled, especially switching the opening and closing state at a high speed, make the solenoid-driven coil burnout easily, valve body shortens service life greatly, and influence is produced normally.
The utility model content
Therefore, the purpose of this utility model is to provide the paper overlap joint that a kind of speed of response is fast, control accuracy is high control setup.
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 installed at least one rotary pressure gas valve of locating plate top and places this locating plate below, described rotary pressure gas valve comprises a valve body and wears the spool of this valve body, this valve body is provided with the gas access and towards the gas vent of described locating plate, and this spool rotates to control being communicated with of this gas access and gas vent and closes 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 towards the suction hole of described locating plate, and this vacuum spool relative vacuum valve body rotates to control being communicated with of this deflation hole and suction hole and closes; When the afterbody of paper passes through between locating plate and this rotary pressure gas valve, described rotary pressure gas valve to the afterbody of this paper blow, simultaneously described rotary type vacuum valve to pass locating plate air-breathing to the afterbody of this paper, thereby the head that the afterbody of this paper is posted on this locating plate for the paper of one of rear adjacent covers.
Further, the input channel that is provided with an arc of the spool of described rotary pressure gas valve, 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 the gas access of this valve body, the delivery channel place circumference of the corresponding described spool of the gas vent of this valve body.
Further, the identical and alignment setting of the arc length of the input channel of described spool and delivery channel.
Further, the arc length of the input channel of described spool and delivery channel is equal to or greater than 1/5th girths of place circumference.
Further, the input channel that is 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 is to input channel place circumference that should the vacuum valve core, the delivery channel place circumference of the corresponding described spool of the suction hole of this 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 the delivery channel of described vacuum spool and input channel are extended in opposite direction from the two ends of described interface channel respectively.
Further, described paper overlap joint control setup also comprises the described rotary pressure gas valve of an actuating device driven in synchronism and rotary type vacuum valve, this actuating device comprises input shaft and the two inboard output shafts in an outside, and this two output shaft connects the spool of rotary pressure gas valve and the vacuum spool of rotary type vacuum valve respectively.
Further, the quantity of described rotary pressure gas valve is a plurality of, and the spool of adjacent rotary pressure gas valve connects by a coupler.
Further, the quantity of described rotary type vacuum valve is that the vacuum spool of a plurality of, adjacent rotary type vacuum valve connects 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 the locating plate, and this ring gasket is around the suction hole of this rotary type vacuum valve and the perforation on the locating plate.
Compared with prior art, this paper overlap joint control setup is drawn paper by the downward blow pressure paper of rotary pressure gas valve of top, the rotary type vacuum valve of while below, has avoided paper to touch aloft, has reached the high effect of control accuracy, speed of response is fast, the synchronism height.
Description of drawings
Fig. 1 is the assembling scheme drawing of a preferred embodiment of paper overlap joint control setup of the present utility model.
Fig. 2 is that paper shown in Figure 1 overlaps the framework of control setup and the structural representation of locating plate.
Fig. 3 is the structural representation that paper shown in Figure 1 overlaps the rotary pressure gas valve of control setup.
Fig. 4 is the structural representation of the spool of rotary pressure gas valve shown in Figure 2.
Fig. 5 is rotary type vacuum valve shown in Figure 1 and the structural representation of coupler.
Fig. 6 is the structural representation of actuating device shown in Figure 1.
The specific embodiment
For the technical solution of the utility model can more clearly be showed, the utility model is described in further detail below in conjunction with accompanying drawing.
As shown in Figure 1, be the paper of the utility model one preferred embodiment overlap joint control setup, comprise a framework 10, be arranged on locating plate 20 in the framework 10, arrange locating plate 20 tops some rotary pressure gas valve 30, arrange locating plate 20 belows some rotary type vacuum valves 40, and connect the driving device 50 of this rotary pressure gas valve 30 and rotary type vacuum valve 40.Described rotary pressure gas valve 30 and rotary type vacuum valve 40 all are arranged in the framework 10.Be in transmission connection by coupler 60 between the described adjacent rotary pressure gas valve 30 or between the adjacent rotary type vacuum valve 40; Described driving device 50 transfers to rotary pressure gas valve 30 and rotary type vacuum valve 40 with the rotational synchronization in the external world.
See also Fig. 2, described framework 10 comprises the baffle plate 11 of a top and the stay bearing plate 15 of below.Described baffle plate 11 is the setting of lengthwise shape.The cross-sectional plane of this baffle plate 11 is the setting of L type.This baffle plate 11 is provided with some fixed orifices (figure is mark not), is used for installing and fixing described rotary pressure gas valve 30.Described stay bearing plate 15 is provided with some fixed orifices 150 and is used for installing and fixing described rotary type vacuum valve 40.In the present embodiment, the lengthwise portion dos-that this stay bearing plate 15 is the L type by two cross-sectional planes is formed, thereby the cross-sectional plane of this stay bearing plate 15 is the setting of T type.Described baffle plate 11 and stay bearing plate 15 consistency from top to bottom settings, an identical end connects described driving device 50, the other end connects a connection piece 18(as shown in Figure 1).This attaching parts 18 vertically places and its cross-sectional plane is U-shaped setting.
Described locating plate 20 is between rotary pressure gas valve 30 and rotary type vacuum valve 40.In the present embodiment, this locating plate 20 is fixed on the rotary type vacuum valve 40.This locating plate 20 is provided with some perforation 21, draws for the paper that rotary type vacuum valve 40 passes on 21 pairs of locatings plate 20 of these perforation.
See also Fig. 3 and Fig. 4, described rotary pressure gas valve 30 comprises a valve body 31 and wears the spool 35 of this valve body 31.This valve body 31 is rectangular-shaped hollow cavity setting, in establish a host cavity that connects 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 all are 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 equipped 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 also is provided with a zerk 34, and this pouring orifice 34 is communicated with described host cavity.
Described spool 35 is the cylinder setting, and the less axle head of a diameter 36 is extended at its two ends respectively.This spool 35 is installed in the host cavity of valve body 31 and is free-running fit with the inwall of valve body 31.Middle part, this spool 35 surface be provided with input channel 37, two arcs of an arc delivery channel 38, and connect the interface channel 39 of this input channel 37 and each delivery channel 38 respectively.Identical and the setting of aliging of arc length of this input channel 37 and delivery channel 38.The arc length of this input channel 37 and delivery channel 38 is between 1/5th circumference to three/one the circumference 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 1/4th circumference of spool 35.This input channel 37 and delivery channel 38 are the groove that is communicated with spool 35 surfaces, and each interface channel 39 can be groove or be embedded in passage in the spool 39.
The position of the gas access of these input channel 37 corresponding valve bodies 31, each delivery channel 38 is the position of the gas vent of corresponding valve body 31 respectively.This input channel 37 and delivery channel 38 extend along the circumferencial direction of spool 35.Each interface channel 39 extends axially and connects respectively the middle part of input channel 37 and corresponding output channel 38 along spool 35.Therefore, described input channel 37 and two delivery channels 38 and two interface channels 39 form the setting of one " king " font.
Be appreciated that ground, in other embodiments, the gas access of valve body 31 and the quantity of gas vent can have only one, the input channel 37 on the described spool 35, delivery channel 38, and the quantity of interface channel 39 also can be to correspond to one.At this moment, input channel 37 forms the setting of one " worker " font with delivery channel 38 and interface channel 39.Be appreciated that ground, described interface channel 39 can be end rather than the middle part that connects the same side of input channel 37 and delivery channel 38.At this moment, when two interface channels 39 during in the same side, described input channel 37, delivery channel 38 and two interface channels 39 are " E " font; When two interface channels 39 during in a relative side, described input channel 37, delivery channel 38 and two interface channels 39 are " S " font or anti-" S " type setting.
This spool 35 is provided with two oil resevoirs 360.Each oil resevoir 360 all axis of parallel this spool 35 extends.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.Be appreciated that ground, it is an oil resevoir that described two oil resevoirs 360 can be communicated with.
When this rotary pressure gas valve 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 circle and a seal cover cap 315 respectively, by connecting element such as screw seal cover cap 315 are fixed on the two ends of valve body 31.This moment valve body 31 the circumference at input channel 37 places of the corresponding described spool 35 in gas access, the place circumference of the delivery channel 38 of the corresponding described spool 35 of described gas vent.
See also 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 that a cavity is to accommodate this vacuum spool 45.One side of this vacuum valve body 41 is provided with the cavity of a deflation hole and oil hole connection vacuum valve body 41.One connector 42 is installed on this deflation hole, and this oil hole is installed 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 the locating plate 20, makes suction hole 43 be communicated with the perforation 21 of locating plate 20 better to carry out air-breathing.
Described vacuum spool 45 is cylindric, and its structure is similar to the spool 35 of described rotary pressure gas valve 30, comprises delivery channel, and the interface channel of this input channel and delivery channel of the input channel of corresponding connector 42, corresponding described suction hole 43.This input channel and delivery channel are arc, the arc length of each input channel or delivery channel was more than or equal to four fens place circumference, thereby when vacuum spool 45 relative vacuum valve bodies 41 turn to a certain stage, the input channel that described connector 42 can be by spool 35, interface channel, and delivery channel be communicated with described suction hole 43.In the present embodiment, because described deflation hole and suction hole are separately positioned on orthogonal two faces, therefore delivery channel and the input channel of corresponding vacuum spool 45 are extended in opposite direction from the two ends of described interface channel respectively, thereby the delivery channel of this vacuum spool 45, interface channel and input channel are the setting of " Z " font.
Described coupler 60 is used for being connected and fixed the spool 35 between the adjacent rotary pressure gas valve 30, and the vacuum spool 45 that is connected and fixed 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 input shaft (not shown) and inboard two output shafts 51 and 52 in an outside.The axle head 36 of the spool 35 of the described rotary pressure gas valve 30 of these output shaft 51 captive joints, 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 belt conveyor constantly is sent to paper on the locating plate 20, sends out from locating plate 20 again then.When the paper afterbody of preceding sheet passes through locating plate 20 tops, the driving device 50 of described paper overlap joint control setup drives the spool 35 of described rotary pressure gas valve 30 and the vacuum spool 45 of rotary type vacuum valve 40 rotates, and makes rotary pressure gas valve 30 and rotary type vacuum valve 40 start synchronously; Wherein, rotary pressure gas valve 30 is blown towards the paper end face from air blast nozzle 33, and rotary type vacuum valve 40 is undertaken air-breathing by the bottom surface of the 21 pairs of paper of perforation on suction hole 43 and the locating plate 20, and the afterbody of this last paper is held.Because the continuation of belt conveyor operation, the head removable cover of back one paper is at the afterbody of last paper; At this moment, because driving device 50 drives spool 35 and vacuum spool 45 rotates always, when the input channel of the connection disconnection of the input channel 37 of spool 35 and the gas access of valve body 31, vacuum spool 45 is connected with the connector 42 of vacuum valve body 41 when disconnecting, rotary pressure gas valve 30 and rotary type vacuum valve 40 close synchronouslies, paper part on the locating plate 20 is no longer attracted and blow pressure, leaves locating plate 20 thereby be transmitted to take away; When the afterbody of described back one paper moved on the locating plate 20, described rotary pressure gas valve 30 and rotary type vacuum valve 40 started again synchronously, go round and begin again.
The utility model paper overlap joint control setup by top rotary pressure gas valve 30 blow to paper downwards, following rotary type vacuum valve 40 is drawn paper, has avoided paper to touch aloft, has reached the high effect of control accuracy; Owing to adopted revolving valve, speed of response is fast, the synchronism height in addition.
Be appreciated that ground, driving device 50 is to give two output shafts by an input shaft by the gear synchrodrive in the present embodiment, with the rotation of the described spool 35 of synchro control and vacuum spool 45; In other embodiments, this spool 35 and vacuum spool 45 can also independently controls by different actuating devices, need only the synchronous startup of the rotary pressure gas valve 30 of assurance and rotary type vacuum valve 40 and close.
The above embodiment has only expressed a kind of embodiment of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model claim.Should be pointed out that for the person of ordinary skill of the art under the prerequisite that does not break away from the utility model design, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (10)
1. a paper overlaps control setup, it is characterized in that, the rotary type vacuum valve that this paper overlap joint control setup comprises a locating plate, is installed at least one rotary pressure gas valve of locating plate top and places this locating plate below, described rotary pressure gas valve comprises a valve body and wears the spool of this valve body, this valve body is provided with the gas access and towards the gas vent of described locating plate, and this spool rotates to control being communicated with of this gas access and gas vent and closes 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 towards the suction hole of described locating plate, and this vacuum spool relative vacuum valve body rotates to control being communicated with of this deflation hole and suction hole and closes; When the afterbody of paper passes through between locating plate and this rotary pressure gas valve, described rotary pressure gas valve to the afterbody of this paper blow, simultaneously described rotary type vacuum valve to pass locating plate air-breathing to the afterbody of this paper, thereby the head that the afterbody of this paper is posted on this locating plate for the paper of one of rear adjacent covers.
2. paper as claimed in claim 1 overlaps control setup, it is characterized in that: the input channel that is provided with an arc of the spool of described rotary pressure gas valve, 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 the gas access of this valve body, the delivery channel place circumference of the corresponding described spool of the 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 setting.
4. paper as claimed in claim 3 overlap joint control setup is characterized in that: the input channel of described spool and the arc length of delivery channel are identical and be equal to or greater than 1/5th girths of place circumference.
5. paper as claimed in claim 1 overlaps control setup, it is characterized in that: the input channel that is provided with an arc of the spool of described rotary type vacuum valve, the delivery channel of an arc, an and interface channel that connects this input channel and delivery channel, the deflation hole of described vacuum valve body is to input channel place circumference that should the vacuum valve core, the delivery channel place circumference of the corresponding described spool of the suction hole of this valve body.
6. paper as claimed in claim 5 overlaps control setup, 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 the delivery channel of described vacuum spool and input channel are extended in opposite direction from the two ends of described interface channel respectively.
7. paper as claimed in claim 1 overlaps control setup, it is characterized in that: described paper overlap joint control setup also comprises the described rotary pressure gas valve of an actuating device driven in synchronism and rotary type vacuum valve, this actuating device comprises input shaft and the two inboard output shafts in an outside, and this two output shaft connects the spool of rotary pressure gas valve and the vacuum spool of rotary type vacuum valve respectively.
8. paper as claimed in claim 1 overlaps control setup, and it is characterized in that: the quantity of described rotary pressure gas valve is a plurality of, and the spool of adjacent rotary pressure gas valve connects by a coupler.
9. paper as claimed in claim 1 overlap joint control setup is characterized in that: the quantity of described rotary type vacuum valve is that the vacuum spool of a plurality of, adjacent rotary type vacuum valve connects by a coupler.
10. paper as claimed in claim 1 overlaps control setup, 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, be provided with ring gasket between described rotary type vacuum valve and the locating plate, this ring gasket is around the suction hole of this rotary type vacuum valve and the perforation on the locating plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320021907 CN203064856U (en) | 2013-01-15 | 2013-01-15 | Paper overlap control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320021907 CN203064856U (en) | 2013-01-15 | 2013-01-15 | Paper overlap control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203064856U true CN203064856U (en) | 2013-07-17 |
Family
ID=48763671
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320021907 Withdrawn - After Issue CN203064856U (en) | 2013-01-15 | 2013-01-15 | Paper overlap control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203064856U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103057988A (en) * | 2013-01-15 | 2013-04-24 | 东莞市骏兴机械科技有限公司 | Paper lapping control device |
-
2013
- 2013-01-15 CN CN 201320021907 patent/CN203064856U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103057988A (en) * | 2013-01-15 | 2013-04-24 | 东莞市骏兴机械科技有限公司 | Paper lapping control device |
| CN103057988B (en) * | 2013-01-15 | 2015-05-06 | 东莞市骏兴机械科技有限公司 | Paper lapping control device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130717 Effective date of abandoning: 20150506 |
|
| RGAV | Abandon patent right to avoid regrant |