CN203429309U - Web guiding device with stop motion arrangement - Google Patents
Web guiding device with stop motion arrangement Download PDFInfo
- Publication number
- CN203429309U CN203429309U CN201190000904.4U CN201190000904U CN203429309U CN 203429309 U CN203429309 U CN 203429309U CN 201190000904 U CN201190000904 U CN 201190000904U CN 203429309 U CN203429309 U CN 203429309U
- Authority
- CN
- China
- Prior art keywords
- fabric
- funnel
- sliver
- stop motion
- retainer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Classifications
-
- 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
- D01H13/04—Guides for slivers, rovings, or yarns; Smoothing dies
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Spinning Or Twisting Of Yarns (AREA)
Abstract
A web guiding device with stop motion arrangement for a textile machine such as draw frame comprising a drafting arrangement with plurality of drafting rollers and a deflecting roller (20), a web funnel (21) with a stop motion arrangement (41), a sliver funnel (31) with sliver funnel holder (33), and a calendering unit with pair of draw-off discs (8, 9), wherein said web funnel (21) is provided with at least two movable plates (23, 24) and the movement of one plate actuates the other plate to stop the machine.
Description
Related application
The present invention requires Lakshmi Machine Works Ltd. in the priority of the 3618/CHE/2010 Indian patent application of " with the fabric guides Apparatus for () and method therefor of stop motion device " by name of submission on November 30th, 2010, and it is hereby expressly incorporated by reference in full.
Technical field
The present invention relates to a kind of guiding device of nonwoven fibrous web, into sliver (sliver) form is changed the fabric of distribution in exit for the drawing device at weaving loom, with a kind of sliver guiding device, for guiding to extraction dish (draw offdisc) device from sliver funnel sliver out.
On the other hand, the present invention relates to a kind of weaving loom, especially a kind of drawing frame (drawing frame), carding machine (card) or combined machine, with the equipment of producing the non-woven fabrics fabric scattering, for example, with drawing device.
Background technology
The present invention relates to a kind of spinning preparation machine, for example drawing frame.A plurality of slivers by and together and by and sliver be together sent to the drafting unit in drawing frame.In drawing process process, described sliver is pulled (drafted) to form fabric and to be transmitted a pair of delivery roll through drafting unit.The fabric scattering must be re-shaped to form sliver.This is to be realized by the fabric funnel and the sliver guiding tube that are positioned at the office, transport part of drafting unit.Along with fabric enters described fabric funnel, sliver is formed again.Calendering (calendaring) unit is positioned at the downstream of drafting unit, and drafting unit comprises at least two relative extraction dishes, and described sliver coils by described extraction and compressed.Through this to extraction dish after, compressed sliver is sent to the depositing device of drawing frame.
Be known in the art that, a pair of delivery roll is sent to described fabric the fabric collector in the exit, drafting unit that is arranged in drawing frame.Fabric collector is by using connecting plate and cylindrical shaft to be pivotably mounted on machine frame.Fabric in fabric collector in conjunction with and the insert setting that is positioned at fabric collector center again to form sliver and to be sent to the sliver guiding tube with equivalent length.Fabric collector and sliver funnel are by the spaced apart one section of sizable distance of sliver guiding tube.In the end of sliver guiding tube, sliver is inserted into sliver funnel, and sliver funnel is by approximately 90 ° of the transmission direction deflections of sliver and sliver is inserted into and is taken out between eject device.After passing a pair of extraction dish, compressed sliver is sent to the depositing device of drawing frame there.
Stop motion device is arranged on the exit region of drafting unit, for stop machine when rupture in the arbitrary position between extraction dish in transfer tube at sliver.Sensor board and fabric collector arrangement are installed together and are detected by the sensing equipment such as limit switch.When there is sliver fracture, the material being transmitted is built up in the inside of fabric collector.Because fabric collector is installed pivotly, a large amount of fibrous materials of accumulation will promote fabric collector, and the check-out console being fixed on cylindrical shaft moves downward by this.Sensing equipment detects this motion of check-out console and stops machine.
In existing fabric guides equipment, sliver will pass at least long sliver guiding tube of 264mm.This long sliver guiding tube will impact transmission sliver when running up (more than 800 ms/min) at machine quality.In transmission sliver fracture process, the loss of material is very high, and need to clear up frequently sliver guiding tube, and to prevent that staple fibre from accumulating on sliver guiding tube inwall, this is very disadvantageous.
Existing arrestment is comprised of fabric collector, a pair of connecting plate and sensor board, and it needs higher tripping force to operate in the situation that sliver ruptures.Therefore the material require of, constantly building up in fabric collector stops described machine.This by causing, occurs postponing when detecting described fracture and therefore the loss of material increases.
Therefore need to develop a kind of improved fabric guides equipment and stop motion device that can overcome the shortcoming existing in existing weaving loom (especially drawing frame).
Summary of the invention
Basic object of the present invention is to provide a kind of improved fabric guides equipment, and it can overcome the shortcoming existing in the fabric guides device of existing drawing frame.
Another object of the present invention relates to provides a kind of weaving drawing frame with improved stop motion device, compares the stop motion device using in existing drawing frame, simple in structure, function is effective.
According to basic sides of the present invention, for the fabric guides equipment with stop motion device such as the weaving loom of drawing frame comprise drawing device with a plurality of carry-over pinch rolls (drafting roller) and deflection roll, with the fabric funnel of stop motion device, with the sliver funnel of sliver funnel retainer with the calender unit of a pair of extraction dish, wherein fabric funnel is furnished with at least two movably plates, another plate of the motion actuation of one of them plate, to stop weaving loom.
Fabric funnel in fabric guides equipment comprises fabric collector, backboard, header board, insert and insert retainer.Backboard and header board are pivotably mounted on sensor board retainer, and sensor board retainer is installed in the bottom of fabric collector, and two plates are all provided with at least one " L " shape part.At least one " L " shape is partly configured with a profile, and at least one checkout equipment is installed in the position on bearing block, to detect the motion of profile.
In the process of sliver fracture, once fiber is built up in the sweep of fabric collector, the active force of the fiber of building up promotes backboard; " L " shape of backboard partly moves up and apply active force in described " L " shape part; Header board relies on this active force away from fabric collector the described profile that moves up; Checkout equipment detects this motion and stops weaving loom.
Accompanying drawing explanation
Exemplary embodiment is described in illustrational mode, and is not subject to the restriction of picture in accompanying drawing, element like like reference numerals representation class in described accompanying drawing, and wherein:
Fig. 1 is the schematic diagram of the stop motion device of existing fabric guides device and existing drawing frame.
Fig. 2 is according to the schematic diagram of fabric guides equipment of the present invention.
Fig. 3 has described according to fabric collector of the present invention.
Fig. 4 has described according to the isometric view of stop motion device of the present invention.
Fig. 5 has described the position of in running order stop motion device.
Fig. 5 a has described the position of the stop motion device in off working state.
The specific embodiment
Next in connection with accompanying drawing, embodiments of the invention are illustrated.
First pay close attention to Fig. 1, Fig. 1 describes the existing system of drawing frame, has shown the position of fabric guides device.Fabric is sent into fabric funnel (3) from a pair of carry-over pinch rolls (1,2).The insert (4) that the fabric scattering is arranged in fabric funnel (3) is converted into sliver (S) form.Next, the sliver (S) of drafting (Undrawn) is not inserted into the long guiding tube (5) being arranged on workbench (6), and is admitted to calender unit through sliver funnel (7).Sliver funnel is roughly 90 ° of sliver (S) deflections, enters the crack between the extraction dish (8,9) of calender unit.After calendering, sliver is vertically given prominence to downwards and is stored in depositing device from calender unit.
Fabric funnel (3) uses a pair of connecting plate (10) to be arranged on the place ahead of transmission carry-over pinch rolls.Described fabric funnel (3) is installed in end of connecting plate (10) and another end of connecting plate (10) is fixed on cylindrical shaft (11).Cylindrical shaft (11) can be pivotally mounted on workbench (6).Sensor board (12) is installed on the opposite side of cylindrical shaft (11).Checkout equipment, for example limit switch (13), is arranged on the lateral parts of workbench (6) rigidly, and is arranged on the other end top of sensor board (12).In course of normal operation, the switch (14) of checkout equipment (13) is pressed constantly by sensor board (12).Once there is sliver fracture in delivery roll to the arbitrary position between winding tube (coiler tube), the fibrous material being transmitted is built up in the inside of fabric funnel (3).The increase of building up quantity of material upwards promotes fabric funnel (3), and sensor board (12) moves down by this.This of described sensor board (12) moves down release-push (14) and closes checkout gear and stop machine.
The present invention, by simplifying stop motion device complicated in long sliver guiding tube (5) and prior art, shortens sliver path.Fig. 2 discloses embodiments of the invention.In drawing device, increase deflection roll (20), deflection roll (20) makes from roughly 60 ° and sliver is imported to fabric funnel (21) of the fabric deflections in transmission direction.Fabric funnel (21) is comprised of fabric collector (22), backboard (23) and header board (24).As shown in Figure 3, at the middle part of fabric collector (22), be provided with hole (25), and become the sliver (also referred to as fabric) of wider shape state folded, overturn and be inserted into sliver forming section.Described sliver forming section consists of insert (26), and insert (26) is fixed firmly by insert retainer (27).Described insert retainer is installed in the bottom of fabric collector (22) and fixes by use fastener.On the sidewall (29) of fabric collector, groove (28) is set, the pin (30) that is arranged in bearing block to use is positioned at fabric funnel (21) in the downstream of transmission carry-over pinch rolls.
The interior bonds of the front portion of insert retainer (27) and sliver funnel (31).Sliver funnel (31) is configured to insert, with the V-arrangement end that pools a point, is engaged between extraction dish (8,9) so that directly facing to crack (32).Sliver funnel (31) is shaped can axially insert this form of sliver funnel retainer (33).Sliver funnel retainer (33) have be positioned at middle part, columniform opening substantially, sliver funnel (31) is inserted into described opening and can be held.
Fig. 4 has described according to the stop motion device in fabric funnel of the present invention (21).Described stop motion device (41) comprises backboard (23), header board (24) and checkout equipment (49).Header board and backboard can be made by metal or nonmetallic materials.Backboard (23) can be pivotally mounted on and be arranged on sensor board retainer (48, (42,42a) upper, described sensor board retainer is installed in the bottom of fabric collector (22) to the pin in 48a).At the place, bottom of backboard (23), extend at least one " L " shape part (43).Header board (24) be pivotably mounted on be arranged on sensor board retainer (48, the pin of 48a) locating (44,44a) on.At the place, bottom of header board (24), extend at least one " L " shape part (47)." L " shape part (43) on backboard (23) puts off in " L " of header board (24) shape part (47).At the top place of header board (24), by the fixing clad steel sheet (45) of screw (46), header board is remained on to operating position in course of normal operation." L " shape part (47) is configured with profile (50).Checkout equipment (49) is installed on bearing block, in the position of motion of detecting profile (50).In the normal course of operation of machine, " L " shape of backboard (23) part (43) is being pressed " L " shape part (50) of header board (24).
Fig. 5 and Fig. 5 a have described according to the working method of stop motion device of the present invention.As shown in Figure 5, in course of normal operation, backboard (23) contacts with fabric collector (22) with header board (24).When sliver at fabric funnel between winding tube during the fracture of arbitrary position, fabric will be built up in the sweep in fabric collector (22).When the amount of material increases, backboard promotes the active force by from building up material, and backboard (23) moves backward, as shown in arrow (A).Due to this motion, " L " shape part (43) moves upward and application of force in " L " shape part (47).Due to the effect of applied force, header board (24) leaves fabric collector (22) along the direction shown in arrow (B).Due to this motion, profile (50) moves upward and the detected equipment (49) of this motion detects and machine is stopped.Fig. 5 a shows the position of stop motion device under off working state.
Fabric guides equipment tool with stop motion device according to the present invention has the following advantages.This fabric guides equipment is eliminated long sliver funnel, and the speed of machine can be increased to 1100 ms/min by this, and existing equipment can only reach 800 ms/min.The deflection angle of range ability and transmission sliver is considerably reduced, and the quality of the material being transmitted is improved by this.Stop motion apparatus structure in fabric guides equipment is simple, and work is more efficient than prior art.Operating existing stop motion device needs the tripping force of 1.485kg, and only needs in the present invention the tripping force of 0.04kg to be just enough to stop machine.Therefore, even if the fabric of minimum is built up in fabric collector, also can stop immediately described machine, and therefore the loss of fibrous material is considerably reduced.
For a person skilled in the art, making other modifications and variations is apparent to adapt to special requirement and environment, therefore should not think that the present invention only limits to currently preferred embodiments, selecting this embodiment is only the object for illustrating, those all changes that do not deviate from the spirit and scope of the present invention and modifications are contained in the present invention.
Claims (9)
1. for the fabric guides equipment with stop motion device of the weaving loom such as drawing frame, comprising:
A) there is the drawing device of a plurality of carry-over pinch rolls and deflection roll (20),
B) there is the fabric funnel (21) of stop motion device (41),
C) there is the sliver funnel (31) of sliver funnel retainer (33), and
D) there is the calender unit of a pair of extraction dish (8,9),
It is characterized in that, described fabric funnel (21) is provided with at least two plates that can move (23,24).
2. fabric guides equipment according to claim 1, wherein said fabric funnel (21) comprises backboard (23) and header board (24); Another plate of the motion actuation of a plate is to stop weaving loom.
3. fabric guides equipment according to claim 1, wherein said fabric funnel (21) also comprises fabric collector (22), insert (26) and insert retainer (27).
4. fabric guides equipment according to claim 1, wherein in the sidewall (29) of described fabric collector (22), groove (28) is set, and uses described groove (28) and be arranged on pin (30) in bearing block and described fabric funnel (21) is installed to the downstream of transmission carry-over pinch rolls.
5. fabric guides equipment according to claim 1, is wherein installed in the place, bottom of fabric collector (22) with the insert retainer (26) of insert (21).
6. the stop motion device in fabric guides equipment claimed in claim 2, wherein said backboard (23) can be pivotally mounted on pin (42,42a), described pin (42,42a) be arranged on sensor board retainer (48,48a) in, described sensor board retainer (48,48a) be installed on the bottom of fabric collector (22), and extend at least one " L " shape part (43) at bottom place's backboard (23) of backboard (23).
7. the stop motion device in fabric guides equipment claimed in claim 2, wherein said header board (24) can be pivotally mounted on pin (44,44a), described pin (44,44a) be arranged on sensor board retainer (48,48a) locate, and extend at least one " L " shape part (47) at bottom place's header board (24) of header board (24).
8. the stop motion device in fabric guides equipment claimed in claim 7, wherein said " L " shape part (47) is configured with profile (50), and checkout equipment (49) is installed in place on bearing block, to detect the motion of described profile (50).
9. the stop motion device in fabric guides equipment claimed in claim 2, is wherein fixed on clad steel sheet (45) by screw (46) place, top of described header board (24).
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IN3618/CHE/2010 | 2010-11-30 | ||
| IN3618CH2010 | 2010-11-30 | ||
| PCT/IN2011/000808 WO2012073255A2 (en) | 2010-11-30 | 2011-11-21 | Web guiding device with stop motion arrangement and a method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203429309U true CN203429309U (en) | 2014-02-12 |
Family
ID=46172329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201190000904.4U Expired - Fee Related CN203429309U (en) | 2010-11-30 | 2011-11-21 | Web guiding device with stop motion arrangement |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN203429309U (en) |
| WO (1) | WO2012073255A2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107690489A (en) * | 2015-04-30 | 2018-02-13 | 立达英格尔施塔特有限公司 | The supatex fabric funnel with guide element for conpressed fibers supatex fabric |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0736620B1 (en) * | 1995-04-07 | 1998-06-17 | Rieter Ingolstadt Spinnereimaschinenbau AG | Guiding device for sliver for a sliver processing textile machine and method for its operation |
| DE19945319B4 (en) * | 1999-09-22 | 2010-01-14 | Rieter Ingolstadt Gmbh | fleece funnel |
| DE102004028358A1 (en) * | 2004-06-11 | 2005-12-29 | Trützschler GmbH & Co KG | Device for a band-forming textile machine, in particular track, card o. The like., With a nonwoven guide |
| DE102004052177B4 (en) * | 2004-10-27 | 2013-10-31 | Rieter Ingolstadt Gmbh | Spinning preparation machine and housing for a drafting system of a spinning preparation machine |
| DE102006012335B4 (en) * | 2006-03-17 | 2015-07-09 | Rieter Ingolstadt Gmbh | Nonwoven guiding device and textile machine |
-
2011
- 2011-11-21 CN CN201190000904.4U patent/CN203429309U/en not_active Expired - Fee Related
- 2011-11-21 WO PCT/IN2011/000808 patent/WO2012073255A2/en active Application Filing
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107690489A (en) * | 2015-04-30 | 2018-02-13 | 立达英格尔施塔特有限公司 | The supatex fabric funnel with guide element for conpressed fibers supatex fabric |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2012073255A2 (en) | 2012-06-07 |
| WO2012073255A3 (en) | 2012-09-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US3695022A (en) | Method and apparatus for the interruption of silver supply in open end spinning machines | |
| CN1690267A (en) | Fiver rod separating method and yarn preparing machine | |
| US7650672B2 (en) | Apparatus on a spinning preparation machine for monitoring at least one sliver | |
| CN203429309U (en) | Web guiding device with stop motion arrangement | |
| CN111691028A (en) | Take monitored control system's fly frame | |
| CN104195680B (en) | For monitoring the device of fibrous material in spinning preparation machine such as flat caiding machine, roller and clearer card, drawing frame or similar machine | |
| US5274883A (en) | Carding apparatus with drafting and autolever device | |
| CN101570907B (en) | Monitoring apparatus for a moving fibre sliver at a drafting system of a textile machine | |
| CN209989520U (en) | High efficiency drawing frame | |
| CN101423989B (en) | Spinning machine provided with a clamping device | |
| CN101268223B (en) | Apparatus for compressing a fibre composite | |
| US3821878A (en) | Open-end textile spinning machines | |
| US4391021A (en) | Apron drafting system | |
| CN209989521U (en) | Tension adjustable drawing frame | |
| CN201021463Y (en) | Bar coiler | |
| US4326371A (en) | Supply strand interruption mechanism for textile yarn spinning machine | |
| US3271823A (en) | Stop motion for textile fiber drafting machine | |
| CN201296810Y (en) | An active cotton feeding type ribbon lap machine | |
| CN110295420B (en) | Cotton sliver forming unit of carding machine | |
| US5016323A (en) | High-draft drafting device for a flyerless spinning process | |
| CN215887374U (en) | Automatic stop motion for drafting broken sliver of gilling machine | |
| CN115398049A (en) | Combing machine | |
| CN218089954U (en) | Automatic stop motion for drafting broken sliver of gilling machine | |
| CN220700624U (en) | Elastic non-woven fabric fusion device | |
| CN214004882U (en) | Opener and bottom leakage device thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140212 Termination date: 20171121 |