CN102906322B - Monitoring device on textile machine - Google Patents
Monitoring device on textile machine Download PDFInfo
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- CN102906322B CN102906322B CN201180026240.3A CN201180026240A CN102906322B CN 102906322 B CN102906322 B CN 102906322B CN 201180026240 A CN201180026240 A CN 201180026240A CN 102906322 B CN102906322 B CN 102906322B
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- Prior art keywords
- station
- air pressure
- control unit
- textile machinery
- combing
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Classifications
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01H—SPINNING OR TWISTING
- D01H13/00—Other common constructional features, details or accessories
- D01H13/14—Warning or safety devices, e.g. automatic fault detectors, stop motions ; Monitoring the entanglement of slivers in drafting arrangements
Abstract
The invention relates to a device for monitoring an air pressure of a textile machine (1) by means of at least one air pressure sensor (UG), said air pressure being supplied to a workstation (A1-A5) that processes fiber material. The textile machine (1) is provided with a plurality of workstations (A1-A5), and the workstations are connected to an air pressure source (P) via lines (4). The aim of the invention is to simplify and improve known systems of such monitoring devices. This is achieved in that an individual air pressure sensor (UG) is connected to each group of multiple workstations (A1-A5) via a further line (7), and a controllable blocking means (V1-V5) lies upstream of each workstation of the group (Ga, Gb) in the further line.
Description
Technical field
The present invention relates to for being applied to a kind of device of the air pressure on the station (work station) of the processing fiber material of textile machinery and a kind of method by means of the monitoring of at least one air pressure probe, wherein, textile machinery is equipped with many stations and these stations are connected with air pressure source via circuit.
Background technology
The known dissimilar textile machinery with many stations (or working cell) side by side mutually worked side by side, wherein, in order to process corresponding fibrous material, needs air-negative pressure or air-superpressure to be applied on station in practice.This textile machinery can be such as free end type machine (rotor spinning machine), Free-end Friction Yarn spinning machine, sir jet spinning machines, blocks rub spinning machine (Komfort-Spinnmaschine) or combing machine.Relate to such textile machinery in the case, it has many stations mutually worked side by side abreast, they or independently and independently of each other work or interdependently work, to form common final products.The textile machinery belonging to the latter such as has combing machine, and wherein, the ribbon produced at each independent station (combing head) place is fed to a common drafter together with the ribbon of adjacent stations, to carry out continuation process.In the case, the drafter of following after combing head also forms a station for the treatment of fibrous material.
In described textile machinery, at least part of region (element) of corresponding station is connected with air pressure source at run duration, according to applicable cases, produces superpressure or negative pressure by this air pressure source.In order to maintain the productivity ratio at corresponding station place, the air pressure of applying must be remained constant as much as possible.If the air pressure needed such as causes skew due to the dirty and deposition in station region, so such as just need access Clean after every, to re-establish the air pressure situation of hope.By monitoring air pressure, also can identify and get rid of other the source of trouble on corresponding station in time, to maintain the function of station.If the air pressure measured departs from a given tolerance value in certain time interval, so if desired, each independent station or even whole textile machinery must be stopped.
By the known a kind of device of DE-3342481A1, wherein, in Free-end Friction Yarn spinning machine situation, the air pressure (being negative pressure herein) of at least one suction roller is temporally checked by a moveable attending device at interval.In the case, attending device is furnished with air pressure probe (B/P EGR Back Pressure Transducer EGR), and it can be coupled to the negative pressure region of the corresponding suction roller of station via circuit and clutch.In order to according to the value determined by air pressure probe to regulate negative pressure, this attending device is furnished with adjusting device, can be regulated the control valve on machine by this adjusting device, to reach the desired value of hope.This adjustment evaluates circuit triggers by one, and the signal of air pressure probe is transferred to this evaluation circuit.The negative pressure (air pressure) being checked each independent station place by moveable attending device is very time-consuming and complicated.Herein, this inspection is discontinuous and is carry out in the large time interval, and the intervention that therefore may need is implemented excessively late.
In second solution, DE-3342481A1 discloses a kind of device, and wherein, each suction plug of a station (spinning position) assembles an air pressure probe (B/P EGR Back Pressure Transducer EGR).Each independent air pressure probe can be evaluated circuit with central authorities at this and be connected, and evaluates circuit can trigger the disconnection that the spinning at each independent station place runs or the mechanism controlling the negative pressure for regulating each independent station place by these central authorities.As mentioned in the publication, can realize monitoring the continuous print of each independent station by this solution, but wherein needing higher manufacturing expense.In addition, the different tolerance of air pressure probe be considered.
By the known a kind of similar device for monitoring the negative pressure at each independent station of DE-10022428, wherein, negative pressure descend through card rub spinning machine each spinning position place display unit display.
The region that will monitor of station can have negative pressure or superpressure.Superpressure region such as exists in sir jet spinning machines, to implement the twisting of fiber in the region of minor air cell.By the known a kind of device of EP1422180A1, wherein, the monitoring of the function of controllable electromagnetic valve is undertaken by pressure sensor.In the case, pressure sensor is connected with pressure line, and this pressure line is loaded by air pressure source continuously and leads to electromagnetic valve.By the air pressure in these pressure sensors continuously monitor force circuit.Utilize this device can not realize monitoring and determine the actual working pressure in station step by step.
Summary of the invention
The object of the invention is to propose a kind ofly be applied to the air pressure at multiple station places mutually worked side by side of textile machinery, the simple and supervising device of cost advantages, which overcome the shortcoming of known solution.
Herein, term " air pressure " wraps aeriferous negative pressure or superpressure.Term " station mutually worked side by side " is not limited to the layout on design space, but substantially relates to the station simultaneously worked.
In order to realize this object, an independent air pressure probe is connected via the group of at least one other circuit with more than one station of textile machinery by suggestion respectively, wherein, in this circuit, arranges a controllable blocking mechanism for each station.
It is a kind of for the tubular of air and continuous print circuit that term " other circuit " is construed as, and such as the negative pressure region of corresponding station can be connected with air pressure probe by this circuit.In the case, " other circuit " should be construed as additional circuit, it is not connected with air pressure source in the blocking mechanism situation of closing, and this air pressure source is connected with corresponding station via special circuit." blocking mechanism " can be a kind of controllable valve, can be opened or closed in the negative pressure region at corresponding station place or the connection between superpressure region and air pressure probe by this valve.
The instantaneous air pressure of corresponding station can be determined by the device of advising according to the present invention and obtain the information of the state about this station thus.
Utilize the device of this suggestion, the independent station of whole group only needs an only air pressure probe.By each independent station can be controlled according to blocking mechanism of the present invention and make it be connected with air pressure probe successively.Thus also can the narrow size carefully designing this connection line.Because suggestion only uses an air pressure probe to be used for multiple station, an air pressure probe is therefore only had to need calibration and do not occur tolerance (deviation) problem between multiple air pressure probe as described in known solution above.
Term " station " is usually construed as the working cell with multiple operation element for processing fiber material.In the case, the independent working region of this working cell also can be only had to be connected with air pressure source.Term " many stations " refers in the current situation, textile machinery is configured with multiple for the manufacture of a kind of fibre blend (such as line, yarn, ribbon, the carded sliver) station, wherein, at least the maximum ratio (number) of station can be mutually corresponding on their frame mode and in their working method.
According to the situation of the number of the station existed, can advantageously, the whole stations for textile machinery arrange a common air pressure probe.
Such as, in order to the air pressure to each independent station place can be controlled best, negative pressure, monitoring, suggestion blocking mechanism is connected with the control unit of textile machinery with air pressure probe.
This this suggestion external, for control unit configures a kind of program, opens and closes blocking mechanism by this program in the given time period.
Realize thus accurately inquiring the negative pressure at each independent station place in time.Therefore also certain interrogation spacing can be determined.
In addition advise, control unit is connected with the display for showing the value measured at each independent station place by air pressure probe.Operating personnel also can identify departing from of each independent station and given desired value in time and can take appropriate measures thus.
In order to the malfunctioning operating personnel notified in time in cotton mill by a station, control unit is advantageously made to be connected with recoil simulator.
Textile machinery can be such as combing machine, wherein, station is formed by many multiple combing unit (also referred to as combing head) mutually worked side by side, the ribbon formed there is flowed to a common drafter unit subsequently from these combing unit.In the case alternatively, also drafter unit can be attached to according in supervising device of the present invention as " station ".
Combing unit can be furnished with combing device, and the downstream of this combing device is connected to form fibroreticulate device, and the fibroreticulate device of this formation is connected with a negative pressure source.Form fibroreticulate device such as to be formed by the screen drum rotated, this screen drum is applied with negative pressure in inside and on the periphery of screen drum, carries out separated being connected with by the joint of combing fibre bundle out.
This object is realized by a kind of method in addition, wherein advise, the air pressure of one group of independent station of multiple station is detected by a common air pressure probe belonged to this assembly, and wherein, this detection is controlled in time and (continuously) carries out according to priority.
Other advantage of the present invention carries out detailed explanation and description by means of following embodiment.
Accompanying drawing explanation
In accompanying drawing:
Fig. 1 shows multiple schematic diagram that mutually work side by side, that have the station according to supervising device of the present invention,
Fig. 2 shows another embodiment according to Fig. 1,
Fig. 3 shows the diagrammatic side view of a station of a combing machine,
Fig. 4 shows the diagrammatic top view that has the combing machine of multiple station, the form of these stations be according to Fig. 3, there is combing head according to supervising device of the present invention,
Fig. 5 shows the figure with the low voltage value measured at station place.
Detailed description of the invention
Fig. 1 schematically illustrates the layout of five station A1 to A5 mutually worked side by side of the textile machinery 1 of processing fiber material.The number of five stations illustrated is only for example.In practice, this station that generally the mutual number of layout is abreast much bigger in textile machinery.This station of more than 1200 such as can be there is in card rubs spinning machine.Textile machinery 1 can be such as free end type machine (rotor spinning machine), Free-end Friction Yarn spinning machine, sir jet spinning machines, blocks rub spinning machine or combing machine.In these machines, in order to maintain each station function and in order to reach the product (line that will be formed, yarn, the carded sliver, ribbon, fiber web etc.) the quality of hope, the air pressure be applied on certain working region of station must be made to maintain in certain margin of tolerance.And if the air pressure needs at these independent station places therefore must be monitored termly in certain time interval, take suitable measure.Describe in more detail in the embodiment of Fig. 3 and Fig. 4 below and the embodiment according to supervising device of the present invention on combing machine is shown.Below in an example the applying situation of negative pressure on the region of station is described.But described device also can be applied in an illustrated embodiment for monitoring the superpressure of applying.
(any textile machinery) station A1 to A5 shown in Figure 1 to be connected with central control unit ST via circuit 2 and to be controlled by it.Station A1 to A5 is also connected with the drive unit AT schematically illustrated via driving bindiny mechanism 14, and this drive unit is also connected with control unit ST via circuit 15.Drive bindiny mechanism can be formed (only illustrating one) by one (as shown in the figure) or multiple axle 14 extended on longitudinal side of machine 1, this beam warp is coupled by the element that will drive of the other driving element (such as belt, gear pair etc.) do not illustrated with each station A1 to A5.As schematically illustrated at station A1-A5 place, can arrange clutch Z1-Z5 between longitudinal axis 14 and the element that will drive of station, the driving that can disconnect between axle 14 and corresponding station via this clutch connects.By the control that control unit ST implements corresponding clutch via circuit 2.But also it is contemplated that and adopt the independent drive unit controlled by control unit ST to drive each station.At least the subregion of station A1 to A5 is connected with negative pressure source P via the circuit 4 schematically illustrated, and this negative pressure source is connected with control unit ST via circuit 5.
Via circuit 7 can by B/P EGR Back Pressure Transducer EGR UG and station A1 to A5 certain joint area.In the case, arrange valve V1 to V5 in leading in the branch line of each station of circuit 7, the connection between corresponding station A1 to A5 and B/P EGR Back Pressure Transducer EGR UG can be controlled via these valves.For this reason, valve V1 to V5 is connected with control unit ST via circuit 9.Implement via control unit ST the control of each single valve V1 to V5, wherein, valve V1 to V5 is opened and closed successively in the predetermined time interval.Ensure always only have in station A1 to A5 station to be connected with B/P EGR Back Pressure Transducer EGR UG via circuit 7 in the case.B/P EGR Back Pressure Transducer EGR UG connects via circuit 10 to control unit ST and the signal value of the measured negative pressure measured at corresponding station place is exported to control unit ST and evaluates.By the detection of control unit ST control survey value and the control with the configuration of certain station and the certain valve to station.Comparing of measured value and given desired value is implemented by the program in control unit ST of being stored in.Should be used for according to the sketch of Fig. 5 explaining the negative pressure value measured at each station place.Time shaft T illustrates with the negative pressure value w1 to w10 of " bar " (bar) measurement that is unit.Herein, value Po forms a higher limit and forms a tolerance value with value Pt.These values store in a control unit and by with measure value compared with.
Can know in the figure of Fig. 5, on the time interval from time point T1 to T10, the negative pressure of each station A1 to A5 is examined or inquires twice.As already described, this interrogation spacing, by control unit ST, carries out controlling and triggering according to the program stored in a control unit.Ensure always only have in station A1 to A5 station (or certain region of these stations) to be connected with B/P EGR Back Pressure Transducer EGR UG via circuit 7 in the case.In order to set up this connection, make always only have in valve V1 to V5 valve in turn to be opened in time by the control signal of control unit ST via circuit 9.Then the value detected through B/P EGR Back Pressure Transducer EGR UG in the case can accurately be evaluated to relevant station A1 to A5 phase configuration in control unit ST.
If the actual value of the measurement of station A1 to A5 is positioned at outside the predetermined margin of to lerance of desired value, so trigger certain measure by control unit ST.As known in the example of hgure 5, the first value w4 of station A4 is positioned at the top of higher limit Po, but is also positioned at the below of tolerance value Pt.If value w4 always also between value Po and Pt, so can discharge certain measure by controlling organization in measurement subsequently.One of these measures can be such as show fault message (miscue) on display (display screen) AZ, and display is connected with control unit ST via circuit 2.Additionally, also a signal lamp L can also be controlled via this circuit, can by the optical signal transmission of fault message to operating personnel by this signal lamp, so that operating personnel can implement corresponding measure (clean such as to station), and are led back in given negative pressure region by station.As can also be known from the figure of Fig. 5, whole value w1 to w3 of station A1 to A3 and A5 and w5 to w8 and w10 is positioned under higher limit Po, ensures perfect process thus.Only the second measured value w9 of station A4 is deteriorated further relative to the first measurement w4 and is positioned on tolerance value Pt in a critical range, and in this critical range, the function of station is no longer guaranteed.In this case, by control unit ST, show on display AZ except what described or by except the optics display of signal lamp L, also trigger a control impuls, by this control impuls, the driving connection between driving shaft 14 and station A4 disconnected and thus station A4 stopped.In the case, by control unit ST operated clutch Z4 and be disconnected to thus axle 14 driving connect.Remaining station A1 to A3 and A5 works on.After the fault being eliminated station A4 by operating personnel or maintenance unit, station A4 manually or automatically can be put into operation by closed clutch Z4 again.If each station A1 to A5 is furnished with individual drive (not shown), so measure under failure condition by control unit ST make these individual drives stop and after fixing a breakdown, be again placed in operation.
Shown in Figure 2 one with similar embodiment in Fig. 1, wherein, textile machinery 1 is equipped with the station A1 to A10 of more big figure.Whole station A1 to A10 is also connected with negative pressure source P via circuit 4 herein.But in order to avoid the measurement loss that the long transmission line owing to existing in the larger length of textile machinery 1 causes, form two groups of station A1 to A10 for supervising device.First group of Ga comprises monitoring station A1 to an A5 and second group Gb and comprises monitoring station A6 to A10.As schematically illustrated, first group of Ga is connected with drive unit AT via driving shaft 14b with second group of Gb via driving shaft 14a.For the sake of clarity, do not illustrate at driving shaft 14a at each independent station place, the clutch between 14b, but it correspond to the embodiment shown in Fig. 1.First group of Ga station A1 to A5 can be connected with B/P EGR Back Pressure Transducer EGR UG1 via circuit 7a respectively by controllable valve V1 to V5, and second group of Gb can be connected with another B/P EGR Back Pressure Transducer EGR UG2 with circuit 7b respectively by controllable valve V6 to V10.B/P EGR Back Pressure Transducer EGR UG1 with UG2 is connected with control unit ST via circuit 10a or 10b.The control (corresponding to Fig. 1) of the valve V1 to V5 of first group of Ga station A1 to A5 is implemented via circuit 9a by control unit ST, and the control of the valve V6 to V10 of second group of Gb station A1 to A5 is implemented via circuit 9b.Control unit ST, as in the example of Figure 1, in order to show fault and with display AZ, or to be connected with signal lamp L.The evaluation of the force value located at each station A1 to A10 and inquiry are implemented corresponding to the example of Fig. 1.
The interrogation spacing of first and second groups of Ga, Gb can be carried out independently of each other, because be provided with the B/P EGR Back Pressure Transducer EGR UG1 of oneself for every group, or UG2.At each independent station A1 to A5, and/or only schematically illustrate (also see Fig. 1) at station A1 and A10 place via the connection of circuit 2 with central control unit ST between A6 to A10.
By according to suggestion of the present invention, only use a B/P EGR Back Pressure Transducer EGR to be used for the station mutually worked side by side of whole group of textile machinery, the B/P EGR Back Pressure Transducer EGR of number will must to be restricted on a minimal amount and to avoid the instruction deviation between each independent station on the one hand.The valve installing changeable (can control) being used for each station connected with B/P EGR Back Pressure Transducer EGR is than with the prior art quoted to be that each station configures oneself a B/P EGR Back Pressure Transducer EGR favourable many on cost according to known.In addition, the supervising device by advising according to the present invention can simply and neatly control each station by the transmission of value determined and evaluation.
Show an embodiment of the supervising device at combing machine place in figs. 3 and 4.Combing machine K can be such as the embodiment as its a kind of machine such as shown in disclosed WO2006/012758A1.In the case, after the separation process by detaching roller, by separated fibre bundle is realized fibroreticulate formation in the joint connection (Verl ten) of circumferentially carrying out of screen drum T1 subsequently, wherein screen drum also schematically illustrates in the example of fig. 3.In order to implement to connect operation and in order to separated fibre bundle is correspondingly directed, apply negative pressure by negative pressure source P in screen drum T1 inside, this negative pressure source is connected via the inner chamber of circuit 4 with screen drum T1.Corresponding to the embodiment of Fig. 1 and Fig. 2, identical mark is used to the element of phase same-action.By the negative pressure applied in screen drum T1 inside, also determine the air pressure in case and/or housing 20 and air circulation, screen drum T1 is supported in this housing.The end of circuit 7 passes into housing 20 inside, and valve V1 is incorporated in circuit 7.In the valve V1 situation opened, the inner chamber 19 of housing 20 is connected with B/P EGR Back Pressure Transducer EGR UG, measures the air pressure that exists there thus and is transferred to control unit ST via circuit 10.If there is fault in the region of screen drum T1, as such as dirty, the value of the measurement so in housing cavity also changes, this by access B/P EGR Back Pressure Transducer EGR UG detect and compared with the desired value in control unit ST.The evaluation of these signals and the measure drawn thus are explained relatively in the embodiment with figure and Fig. 1 and 2 according to Fig. 5.
In the diagram with in the combing machine K shown in top view, each independent station is made up of the combing head K1 to K10 mutually worked side by side, they are such as driven by drive unit AT, and this drive unit to drive with combing head via the driving mechanism 24 (such as axle) schematically illustrated and is connected.
In the case, in order to disconnect the driving of (every combing head), can arrange clutch Z1 (Fig. 3), this clutch is connected with control unit ST via circuit 2.Combing head K1 such as has the grip module ZA driven via clamp axle ZW, by this grip module, cotton-wool W or fiber strip are in order to be combed out the circle comb RK being fed under the effect of feeding roller 26 and being installed in rotation on below grip module ZA (referred to as " clamp ").Circle comb RK is also driven by drive unit AT and is rotatably supported in frame via axle RW.Outstandingly under closed clamp ZA justified comb RK combing by the cotton-wool end of combing and out and be then transferred to detaching roller 18 subsequently to carry out separation process.Omit the explanation to fixing comb herein.As already described (also see the description of WO2006/012758A1), separated fibre bundle is gathered and/or is connected into fiber web in the region of screen drum T1.Next, fiber web is shaped to ribbon F1 by the device be not shown specifically in the region sending roller 22, and this ribbon is placed on estrade T.On this estrade T (Fig. 4), this ribbon F1 is fed to drafter unit 30 subsequently together with the other ribbon formed on other combing head K2 to K10.In this example, drafter unit 30 is also comprised in the monitoring system of negative pressure as " station ".The ribbon that this drafter unit 30 is formed is placed in bucket 33 in strip storeroom 32 subsequently.
Be schematically illustrated in the screen drum T1 to T10 that there uses at each combing head K1 to K10 place, they are connected with negative pressure source P via circuit 4.Also drafter unit 30 region is made to be connected with negative pressure source P via circuit 4.Via circuit 7 with corresponding to the valve V1 to V10 that combing head is attached troops to a unit, the correspondingly inner chamber 19 of the housing 20 of combing head can be made to be connected with B/P EGR Back Pressure Transducer EGR UG.The region being applied in negative pressure of drafter unit 30 also can be connected with B/P EGR Back Pressure Transducer EGR UG by valve VS via circuit 7.This connection is controlled by control unit ST, and control unit ST is connected with valve V1 to V10 and VS via circuit 9.
As described in the embodiment in figure 1, inquire at combing head place with in each force value at drafter unit place.Once one of value measured moves in the region outside given tolerance, corresponding combing head is just made to stop and producing caution signal.If the force value determined in drafter unit 30 moves to outside given tolerance, so this can trigger the stopping of whole combing machine.
If in such as shown in figure 3 combing head K1, determine via B/P EGR Back Pressure Transducer EGR UG (after opening valve V1 by control unit ST), the air pressure value (example see Fig. 5) measured is positioned at more than tolerance value Pt, so in control unit ST, produce control signal, controlled and releasing clutch Z1 via circuit 2 by this control signal.Driving connection thus between the element (such as clamp ZA, circle comb RK, detaching roller 18, screen drum T1 and other element) that will drive of drive unit AT and combing head K1 is disconnected and combing head K1 is stopped.Meanwhile, on display AZ, carry out malfunction coefficient via circuit 12 and carry out optics instruction by signal lamp L.Fault on this combing head K1 can be detected by operating personnel and get rid of now.If during checking confirmed, this combing head has occurred larger defect, so this combing head also can be changed with combing head for subsequent use in replacing process.Once the function of combing head K1 is resumed again, so this combing head such as can manually control again to be accessed by control unit ST.In the case, make clutch Z1 again closed through control unit ST and again set up the connection with drive unit AT.In the combing head situation mutually worked side by side of big figure, if only have a combing head to stop, the ribbon lacked so thus can compensate by using the governor motion in drafter unit 30.That is, under a combing head or the malfunctioning situation of several combing head, no longer need to close down whole machine, produce thus and substantially keep constant.
Claims (14)
1. for being applied to the device of the air pressure on the station (A1-A5) of the processing fiber material of textile machinery (1) by means of at least one air pressure probe (UG) monitoring, wherein, textile machinery (1) has many stations (A1-A5) and described station is connected with air pressure source (P) via circuit (4), it is characterized in that, respectively an independent air pressure probe (UG) is connected with one group of multiple station (A1-A5) via at least one other circuit (7), wherein, in described other circuit, for each station in the station of described group arranges controllable blocking mechanism (V1-V5).
2. according to device according to claim 1, it is characterized in that, a common air pressure probe (UG) for whole station (A1-A5) is set.
3. according to device according to claim 1, it is characterized in that, described blocking mechanism (V1-V5) is connected with the control unit (ST) of textile machinery (1) with described air pressure probe (UG).
4. according to device according to claim 2, it is characterized in that, described blocking mechanism (V1-V5) is connected with the control unit (ST) of textile machinery (1) with described air pressure probe (UG).
5. according to device according to claim 3, it is characterized in that, described control unit (ST) is furnished with program, and by this program, described blocking mechanism (V1-V5) is opened and closed in the given time period.
6. according to device according to claim 4, it is characterized in that, described control unit (ST) is furnished with program, and by this program, described blocking mechanism (V1-V5) is opened and closed in the given time period.
7. according to device according to claim 5, it is characterized in that, described control unit (ST) is connected by the display (AZ) of air pressure probe (UG) in the upper value (w1-w10) measured of each independent station (A1-A5) with for showing.
8. according to device according to claim 6, it is characterized in that, described control unit (ST) is connected by the display (AZ) of air pressure probe (UG) in the upper value (w1-w10) measured of each independent station (A1-A5) with for showing.
9. according to device according to claim 5, it is characterized in that, described control unit (ST) is connected with a recoil simulator (L).
10. according to device according to claim 6, it is characterized in that, described control unit (ST) is connected with a recoil simulator (L).
11. according to the device according to any one of claim 1 to 10, it is characterized in that, described textile machinery (1) is combing machine (K), wherein, station is formed by many multiple combing unit (K1-K10) mutually worked side by side, and the ribbon (F1) formed there is fed into a public drafter unit (30) subsequently from these combing unit.
12. according to device according to claim 11, it is characterized in that, described combing unit (K1-K10) is furnished with a combing device (ZA respectively, RK), connect one in the downstream of described combing device respectively and form fibroreticulate device (18, T1), the fibroreticulate device of described formation is connected with the air pressure source (P) producing negative pressure.
13., according to the device according to any one of claim 1 to 10, is characterized in that, the independent station of the maximum number of textile machinery is structurally identical.
14. for being applied to the method for the corresponding air pressure on the station (A1-A5) of the textile machinery (1) of processing fiber material by means of at least one air pressure probe (UG) monitoring, wherein, textile machinery (1) has many stations (A1-A5) and described station is connected with air pressure source (P) via circuit (4), it is characterized in that, the air pressure of each independent station (A1-A5) in one group of multiple station is common by one, the air pressure probe (UG) belonged to this assembly detects, wherein, described detection temporally is controlled and is implemented according to priority.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH845/10 | 2010-05-28 | ||
| CH00845/10A CH703192A1 (en) | 2010-05-28 | 2010-05-28 | Monitoring apparatus on a textile machine. |
| PCT/CH2011/000117 WO2011147040A1 (en) | 2010-05-28 | 2011-05-20 | Monitoring device on a textile machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102906322A CN102906322A (en) | 2013-01-30 |
| CN102906322B true CN102906322B (en) | 2015-06-17 |
Family
ID=44115800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201180026240.3A Expired - Fee Related CN102906322B (en) | 2010-05-28 | 2011-05-20 | Monitoring device on textile machine |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP2576877B1 (en) |
| CN (1) | CN102906322B (en) |
| CH (1) | CH703192A1 (en) |
| WO (1) | WO2011147040A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102017113089A1 (en) * | 2017-06-14 | 2018-12-20 | Trützschler GmbH & Co Kommanditgesellschaft | comber |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3342481A1 (en) | 1983-11-24 | 1985-06-05 | Fritz 7347 Bad Überkingen Stahlecker | OE FRICTION SPIDER |
| DE4327693A1 (en) * | 1993-08-18 | 1995-02-23 | Hoechst Ag | Process for monitoring the gas flow through injector nozzles, injector nozzle for carrying out this process, and their use |
| DE19534114A1 (en) * | 1995-09-14 | 1997-03-20 | Schlafhorst & Co W | Method for testing automatic thread processing machine |
| DE10022428A1 (en) | 2000-05-09 | 2001-11-15 | Stahlecker Fritz | Spinning machine sliver condensing zones has a connecting channel to each suction slit from the common suction channel with a transparent branch control tube and a floating indicator to display sufficient/insufficient suction levels |
| DE10254267A1 (en) * | 2002-11-21 | 2004-06-03 | Saurer Gmbh & Co. Kg | Method and device for checking the functionality of pneumatically operating thread splicing devices |
| DE502005000595D1 (en) * | 2004-04-13 | 2007-05-31 | Rieter Ag Maschf | Drive for a comber |
| WO2006012758A1 (en) | 2004-08-05 | 2006-02-09 | Maschinenfabrik Rieter Ag | Combing machine |
| JP3925533B2 (en) * | 2004-11-05 | 2007-06-06 | 村田機械株式会社 | Spinning apparatus and fiber accumulation state detection method |
| JP2009242972A (en) * | 2008-03-31 | 2009-10-22 | Murata Mach Ltd | Spinning apparatus |
| EP2108720B1 (en) * | 2008-04-11 | 2011-06-15 | Maschinenfabrik Rieter Ag | Device for making a combed fibre web |
-
2010
- 2010-05-28 CH CH00845/10A patent/CH703192A1/en not_active Application Discontinuation
-
2011
- 2011-05-20 WO PCT/CH2011/000117 patent/WO2011147040A1/en active Application Filing
- 2011-05-20 EP EP11722716.5A patent/EP2576877B1/en not_active Not-in-force
- 2011-05-20 CN CN201180026240.3A patent/CN102906322B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| EP2576877A1 (en) | 2013-04-10 |
| CH703192A1 (en) | 2011-11-30 |
| WO2011147040A1 (en) | 2011-12-01 |
| EP2576877B1 (en) | 2014-09-10 |
| CN102906322A (en) | 2013-01-30 |
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