CN1037285C - Drafting arrangement in a textile machine - Google Patents
Drafting arrangement in a textile machine Download PDFInfo
- Publication number
- CN1037285C CN1037285C CN94115755A CN94115755A CN1037285C CN 1037285 C CN1037285 C CN 1037285C CN 94115755 A CN94115755 A CN 94115755A CN 94115755 A CN94115755 A CN 94115755A CN 1037285 C CN1037285 C CN 1037285C
- Authority
- CN
- China
- Prior art keywords
- side plate
- frame
- roller
- rack side
- support plate
- 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
- D01H5/00—Drafting machines or arrangements ; Threading of roving into drafting machine
- D01H5/18—Drafting machines or arrangements without fallers or like pinned bars
- D01H5/32—Regulating or varying draft
- D01H5/34—Regulating or varying draft by manual adjustments
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01G—PRELIMINARY TREATMENT OF FIBRES, e.g. FOR SPINNING
- D01G19/00—Combing machines
- D01G19/06—Details
- D01G19/26—Driving arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Mechanical Engineering (AREA)
- Looms (AREA)
- Preliminary Treatment Of Fibers (AREA)
- Spinning Or Twisting Of Yarns (AREA)
Abstract
The drawframe contains a delivery cylinder (1) which is mounted stationarily in a machine stand (2), a feed cylinder and an intermediate cylinder, a driving wheel (23, 24) are mounted in a frame (8) which is movable relative to the delivery cylinder (1). A toothed belt (22) runs around the driving wheels (23, 24) and around driveable a gearwheel (25). A tension roller (27) is mounted on a pivotable carrier (28). The locking elements (13) serves for fixing the frame (8), the pivotable carrier (28) and the machine stand (2) relative to one another. Before any displacement of the frame (8), the locking element (13) has to be released.
Description
The present invention relates to the drafting system used in a kind of weaving loom, particularly relate to the adjustable drafting system of using in a kind of weaving loom, it is provided with one with the rack-mounted drivable delivery roller of fixed form, and has a drivable feeding roller and at least one drivable middle roller.Each roller is equipped with a driving wheel, and is installed on the support that can adjust with respect to delivery roller, and can this support be fixed by means of dismountable securing member.
This drafting system is particularly useful in the combing machine.Mechanical technique principle specification in the combing machine of the type E7/6 that produces as my company (the special Harmann Berstorff, Maschinenbau GmbH in lining) has been described a kind of drafting system.Wherein, can do approximate radial displacement with the middle roller of delivery roller direct neighbor to delivery roller with the support that is equipped with on this roller, so as to make above-mentioned in the middle of distance between the jaw line of jaw line on the roller and delivery roller can adjust to and be best suited for the average fiber length for the treatment of the drawn fiber material.
In above-mentioned this known drafting system, an axle that is contained on the frame drives feeding roller and middle roller by gear.Because must guarantee the controllability of described roller and frame, therefore used gear drive is very complicated and expensive.
Another kind of drafting system is disclosed among No. 3,853,278, the U.S. patent documents US-PS, wherein, is to be guaranteed by a straining pulley that is spring loaded in an indirect mode by a unshowned driving wheel to the driving of roller 20,21 and 23.Therefore, at this file US-PS3, need to increase extra wheel in 853,278 drafting systems of mentioning.The volume and the weight that will add bigger device like this, with and manufacturing cost.
The purpose of this invention is to provide the adjustable drafting system of using in a kind of weaving loom.It can overcome above-mentioned defective, and the existing known feeding roller that drafting system is simpler and price is more cheap of a kind of ratio and the drive unit of middle roller are provided.
Realize by this sampling device according to above-mentioned purpose of the present invention, it comprises: one with the rack-mounted drivable delivery roller of fixed form, a drivable feeding roller and at least one drivable middle roller, each roller is fitted with a driving wheel, and be installed on the rack side plate, and regulator, be used to adjust the position of rack side plate with respect to delivery roller, with at least one driving belt, put at least one jockey pulley on it, and but it is around at least one driving wheel with around a driving wheel setting that is installed on the frame, it is characterized in that, it also comprises: the jockey pulley that driving belt is used, and it is installed in one and can swings on the support plate; The fixed structure that on rack side plate, forms with a slotted hole; A securing member, it is arranged in the slotted hole can swinging on the support plate, securing member is used for fixing the position of rack side plate, can swing support plate and described frame is stacked mutually: and two dismountable securing members, they are arranged at least one of rack side plate, one of them securing member is in order to the position with respect to frame fixed support side plate, and another securing member in order to the fixed support side plate, can swing support plate and frame position each other.
Because described securing member can realize support, can swing each other fixing of support plate and frame, therefore the danger that the driving belt excess elongation can not occur and roller bearing is damaged, because this adjusting is only after described securing member unclamps, just may carry out after thereby the support plate that makes jockey pulley also unclamps, jockey pulley just can freely move setting like this.
Conveyer belt is cog belt preferably, but it also can for example be chain or flat-belt.Certainly, but the driving wheel of roller and the driving wheel in the frame also must adapt with it.
According to drafting system of the present invention, now other purposes of the present invention, characteristics and structure are described in detail in detail by specific embodiment and by means of relevant accompanying drawing.Wherein:
Fig. 1 represents according to a longitudinal section schematic diagram along the drafting system of its roller intercepting of the present invention;
A vertical view of Fig. 2 presentation graphs 1 shown device;
Fig. 3 represents a front view of this drafting system; With
Fig. 4 represents a rearview of this drafting system.
The drafting system of representing with schematic diagram comprises a drivable delivery roller 1 on the frame 2 that is installed in the weaving loom, particularly combing machine.Output drawing rollers 3 work with delivery roller 1 one, and it is pressed against on the delivery roller downwards by means of weight pressue device (not shown).
Drafting system also comprises rollers 5,6 and 7 in the middle of a feeding roller 4 and three, and they all are to be contained in rotationally on two side plates 8 and 9 of a support.Support 8,9 can move with respect to delivery roller 1 on frame 2, for example passes a hole on the part 2.1 that is located at frame 2 by means of one and the adjustment screw that is screwed in the screw of lateral member 11 of rack side plate 8,9 is regulated.Rack side plate 8, each side of 9 respectively is provided with two securing members, can be fixed on support 8,9 on any desired location with respect to frame 2 by these securing members, securing member is the tightening member that for example has lock-screw 12 and 13 or 14 and 15 patterns, they pass rack side plate 8, the slotted hole of offering on 9 16,17,18,19 and screw in the screw (as Fig. 3, shown in 4) on the frame 2. Rack side plate 8,9 also is provided with two drawing-off top rollers 20 and 21 (seeing Fig. 1,2), and they are to be pressed in downwards respectively on delivery roller 4 and middle roller 5 and 6 and 7 by means of weight pressue device (not shown) when operation.
The travelling gear of being installed on the roller 6 and 7 in the middle of the driving belt 22 that the cog belt form arranged is centered around 23 and 24 and the gear 25 that be equipped with on the drivable shaft 26 of being located on the frame 2 and moving in the outside of side plate 8.A jockey pulley 27 contacts with flat-toothed belt 22.Jockey pulley be installed in one rotationally can be on the support plate swung 28 of an axle on the frame 2 29 swing.Lock-screw 13 not only extends through the slotted hole 17 on the rack side plate 8, but also passes the slotted hole 30 that can swing on the support plate 28.Therefore, lock-screw 13 can be used to swinging support plate 28, each other fixing of rack side plate 8 and frame 2 movably.
One second rooted tooth shape driving belt 32 around be installed on feeding roller 4 and the middle roller 5 travelling gear 33 and 34 and around be installed on the drivable shaft 26 another gear 35 and in the operation of the outside of side plate 9.A jockey pulley 37 contacts with flat-toothed belt 32.Jockey pulley be rotatably installed in one can be on the support plate swung 38 of an axle on the rack side plate 9 39 swing.Lock-screw 15 not only extends through the slotted hole 19 on the rack side plate 9, but also passes the slotted hole 40 that can swing on the support plate 38.
When needs rack side plate 8,9 with respect to frame 2 move make its near or during away from delivery roller 1, must unclamp lock-screw 12,13 earlier, 14 and 15.Like this, jockey pulley 27 and 37 the support plate swung 28 and 38 are just by loosening.In rack side plate 8,9 moving process, jockey pulley 27 and 37 can not make cog belt 22 and 32 be subjected to excessive tension force, because they are to be contained on the support plate swung 28 and 38 that can freely swing.
Shown in Fig. 3 and 4, lock-screw 12,13,14 and 15 pass each corresponding slotted hole that longitudinally is located on the rack side plate 8,9 and the screwed hole screw-threaded engagement that is arranged on the frame 2 respectively, so that rack side plate 8,9 is gripped with respect to frame 2.When adjusting the position of rack side plate 8,9, at first, each lock-screw is unclamped, traversing carriage side plate 8,9 makes the slippage in vertical slotted hole of rack side plate 8,9 respectively of each lock-screw.After rack side plate 8,9 moves and finishes, at first lock-screw 12 and 14 is tightened again.Manually swing to desired location then swinging support plate 28 and 38, lock-screw 13 and 15 is defined in respectively is arranged on the slotted hole 30 that to swing on support plate 28 and 38,40, for example in the deep-slotted chip breaker, keep cog belt 22 and 32 to be tensioned to required degree to guarantee jockey pulley 27 and 37.And then lock-screw 13 and 15 also tightened, so that can swing the fixed-site of support plate 28 and 38.
Claims (2)
1. the adjustable drafting system of using in the weaving loom, it has one and is installed in drivable delivery roller (1) on the frame (2) with fixed form, a drivable feeding roller (4) and at least one drivable middle roller (6), each roller is fitted with a driving wheel (33,23), and be installed in a rack side plate (8,9) on, and regulator (10,11,2.1), be used to adjust rack side plate (8,9) with respect to the position of delivery roller (1), with at least one driving belt (22), put at least one jockey pulley (27) on it, and its around at least one driving wheel (23) and around one be installed in frame (2) but on driving wheel (25) be provided with, it is characterized in that, it comprises: the jockey pulley (27) of a driving belt (22) usefulness, and it is installed in one and can swings on the support plate (28); Go up the fixed structure that forms with slotted hole (17) at rack side plate (8,9); With a securing member (13), it is arranged in the described slotted hole (30) of swinging on the support plate (28), and described securing member (13) is used for fixing the position of described rack side plate (8,9), describedly swings support plate (28) and described frame (2) is stacked mutually.
2. drafting system according to claim 1, it is characterized in that, it comprises: two dismountable securing members (12,13), they are arranged at least one of rack side plate (8,9), one of them securing member (12) is in order to respect to frame (2) fixed support side plate (8,9) position, and another securing member (13) in order to fixed support side plate (8,9), can swing support plate (28) and frame (2) position each other.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH252493 | 1993-08-25 | ||
| CH2524/93 | 1993-08-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1110337A CN1110337A (en) | 1995-10-18 |
| CN1037285C true CN1037285C (en) | 1998-02-04 |
Family
ID=4235736
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN94115755A Expired - Fee Related CN1037285C (en) | 1993-08-25 | 1994-08-24 | Drafting arrangement in a textile machine |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP0640703B1 (en) |
| CN (1) | CN1037285C (en) |
| DE (1) | DE59402499D1 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19529831B4 (en) * | 1995-08-12 | 2006-07-06 | Rieter Ingolstadt Spinnereimaschinenbau Ag | Track with adjustment of the drafting rollers |
| CH696743A5 (en) * | 2002-09-13 | 2007-11-15 | Truetzschler Gmbh & Co Kg | A method for adjusting the nip distance of a drawing frame for fiber slivers and apparatus for duplicating and drawing slivers. |
| CH696766A5 (en) * | 2002-09-13 | 2007-11-30 | Truetzschler Gmbh & Co Kg | Apparatus for duplicating and drawing slivers. |
| CN103060957B (en) * | 2013-01-13 | 2016-01-27 | 经纬纺织机械股份有限公司 | A kind of belt stretcher of combing machine |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3858278A (en) * | 1970-05-23 | 1975-01-07 | Schubert & Salzer Maschinen | Apparatus for drafting long staple fibre slivers |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE627977A (en) * | 1962-02-22 | |||
| GB1331740A (en) * | 1972-02-18 | 1973-09-26 | Osaka Kiko Co Ltd | Apparatus for forming sliver |
| US4831691A (en) * | 1987-10-09 | 1989-05-23 | John D. Hollingsworth On Wheels, Inc. | Compact carding apparatus with sliver thread-up and method |
-
1994
- 1994-08-13 EP EP19940112680 patent/EP0640703B1/en not_active Expired - Lifetime
- 1994-08-13 DE DE59402499T patent/DE59402499D1/en not_active Expired - Fee Related
- 1994-08-24 CN CN94115755A patent/CN1037285C/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3858278A (en) * | 1970-05-23 | 1975-01-07 | Schubert & Salzer Maschinen | Apparatus for drafting long staple fibre slivers |
Also Published As
| Publication number | Publication date |
|---|---|
| EP0640703A1 (en) | 1995-03-01 |
| CN1110337A (en) | 1995-10-18 |
| EP0640703B1 (en) | 1997-04-23 |
| DE59402499D1 (en) | 1997-05-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1037285C (en) | Drafting arrangement in a textile machine | |
| WO1991005893A1 (en) | Drawing frame for drawing slivers | |
| US6186721B1 (en) | Device for pressing a book cover onto the adhesive-coated outer surfaces of inner books to be inset into book covers by means of an insetting machine | |
| CN1056205C (en) | Drafting device for fine spinning frame | |
| CZ291707B6 (en) | Flattening and removing device for a plastic tubular film | |
| CN1097645C (en) | Device for feeding and compressing web of batting | |
| CN1066302A (en) | Transmission device between autoleveller and can coiler | |
| DE2717432A1 (en) | DEVICE FOR CONNECTING TWO COMPRESSION PRESSES | |
| CN110654826A (en) | Horizontal diverging device of luggage tray | |
| CN1576407A (en) | Textile machine, in particular spinning mill preparation machine with a drafting equipment | |
| US5170707A (en) | Adjusting device for varying a phase angle between an input shaft and an output shaft of a chain drive in a sheet-fed printing press | |
| CN1043909C (en) | A nip position for laps | |
| CN217920771U (en) | Tension adjusting device for cable processing | |
| US6829811B2 (en) | Apparatus at a draw frame having a drawing mechanism for the doubling and drafting of fibre slivers, having an adjusting device | |
| CN2687145Y (en) | Ejuide mechanism for frawing frame | |
| JP3706946B2 (en) | Strand feeding / drawing speed adjusting device | |
| US6098790A (en) | Holding system for a belt conveyor | |
| CN100430539C (en) | Method for regulating roll seam of drawing mechanism in drawing frame for ribbon and its equipment | |
| CN217574165U (en) | Rolling type material loosening device | |
| CN212895187U (en) | Sturdy and durable warper | |
| DE10329835B4 (en) | Device on a track with a drafting device for Doubling and warping of slivers with an adjustment | |
| EP1035354A2 (en) | Chain-operated traction unit for drawing | |
| CN214612884U (en) | Drawing frame compression roller drive mechanism | |
| CN2389701Y (en) | Band press filter | |
| GB2080345A (en) | Yarn false twisting apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |