CN209397323U - Spinning machine and compression set - Google Patents
Spinning machine and compression set Download PDFInfo
- Publication number
- CN209397323U CN209397323U CN201822078245.2U CN201822078245U CN209397323U CN 209397323 U CN209397323 U CN 209397323U CN 201822078245 U CN201822078245 U CN 201822078245U CN 209397323 U CN209397323 U CN 209397323U
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- suction pipe
- spinning machine
- holder
- suction
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01H—SPINNING OR TWISTING
- D01H1/00—Spinning or twisting machines in which the product is wound-up continuously
- D01H1/02—Spinning or twisting machines in which the product is wound-up continuously ring type
- D01H1/025—Spinning or twisting machines in which the product is wound-up continuously ring type with a condensing device between drafting system and spinning unit
-
- 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
- D01H5/70—Constructional features of drafting elements
- D01H5/72—Fibre-condensing guides
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Spinning Or Twisting Of Yarns (AREA)
Abstract
The utility model relates to a kind of spinning machines, have multiple drafting systems for being respectively used to one fiber assembly of drawing-off, and the drafting system is respectively provided with: upper roller and lower roll and load arm, the upper roller of the drafting system are arranged on the load arm；Outlet roller pair is formed by output upper roller and the output cylinder below the output upper roller；Longitudinal component, especially punch holder, the longitudinal component are substantially parallel to the output cylinder and extend；And set on the drafting system outlet roller to the pneumatic compression device in downstream, for compressing the fiber assembly Jing Guo drawing-off, the compression set has smokable suction pipe, the suction pipe is screened element winding, and the utility model further relates to a kind of compression set for drafting system, with smokable suction pipe.The suction pipe, which is arranged in, to be fixed on the holder in rack and rotatable and/or be slidably mounted.
Description
Technical field
The utility model relates to a kind of spinning machines, are respectively used to one fiber assembly of drawing-off with multiple
(Faserverband) drafting system, the drafting system are respectively provided with: upper roller and lower roll and load arm, the drawing-off dress
The upper roller set is arranged on the load arm；Outlet roller pair, by output upper roller and the output gas below the output upper roller
Cylinder is formed；Longitudinal component, especially punch holder, the longitudinal component are substantially parallel to the output cylinder and extend；And it sets
In the drafting system outlet roller to the pneumatic compression device in downstream, it is described for compressing the fiber assembly Jing Guo drawing-off
Compression set has smokable suction pipe, and the suction pipe is screened element winding, and the utility model further relates to a kind of for drawing-off
Device, compression set with smokable suction pipe.
Background technique
Drafting system for spinning machine includes at least two pairs of rollers pair, and fiber assembly is based on roller pair between these rollers pair
Different rotating speeds and be drafted.It leaves drafting system after fiber assembly by drawing-off and is sent to being claimed for spinning apparatus
For the roller pair of outlet roller pair.Outlet roller exports cylinder in other words and forms to by output upper roller and output lower roll, exports upper roller and defeated
Lower roll forms the clamping point passed through for fiber assembly out.Device for compressing the fiber assembly Jing Guo drawing-off is arranged in defeated
Roller is to later out.Use mechanical and pneumatic type compression set.
Such device is known in the prior art and always in ribbon by the drawing-off in spinning machine
It will use when needing to be compressed after process.Such as a kind of corresponding device is described in 100 50 089 A1 of DE.The case institute
The compression set of announcement is pneumatic type, is mainly made of suction boots (Saugschuh) and porose transport component.Wherein, defeated
It is attached clamping element on one of roller of roller pair out, the clamping element and the roller in output upper roller and export the folder between lower roll
Tight point side forms the second clamping point.100 50 089 A1 of DE does not inquire into how to implement clamping element consolidating in spinning machine
It is fixed.This device is disadvantageous in that, when clamping element unexpectedly reclines the roller of outlet roller pair, fiber assembly may
By irregular compression.
The device of another same type is described in 100 19 436 A1 of DE.The revealed compression set of the case is equally gas
Dynamic formula, there is hole to transport component with hollow profile and for the compression set.Leave the outlet roller pair of drafting system
Fiber assembly has been placed to hole and has transported on component and guided by there is hole to transport component by hollow profile.Hollow type
Material can compress one of roller by least one compression fit element.The disclosure does not inquire into this compression fit element
Design and fixed position.This device being revealed is disadvantageous in that, is only not possible to a compression fit element
Ensure that hollow profile can compress roller in a well defined manner.Furthermore can hollow profile clearly compress output upper roller and depend on
The position of upper roller is exported, and the position for exporting upper roller depends on the setting of the pressure arm of the carrying output upper roller of drafting system.
Utility model content
The purpose of this utility model is to improve known device and to provide a kind of structure simple and can be in single spinning
The compression set used on position, this compression set are characterized in that reliably uniformly pressing fiber assembly
Contracting.
This purpose is reached by a kind of drafting system and compression set.
The spinning machine of the utility model have multiple drafting systems, the drafting system be respectively provided with upper roller and lower roll and
Load arm, the upper roller of the drafting system are arranged on the load arm.Outlet roller is to by output upper roller and set on the output
Output cylinder below upper roller is formed, and the output cylinder extends through several drafting systems being arranged parallel.Longitudinal portion
Part, especially punch holder are substantially parallel to the output cylinder and extend.The outlet roller of the drafting system is equipped with downstream and uses
In the pneumatic compression device for compressing the fiber assembly Jing Guo drawing-off.The compression set has smokable suction pipe.The suction
Pipe is screened element winding.In this way, which the fiber from fiber assembly will not be sucked by suction pipe.Fiber assembly can be equal
Even compression and the clamping point being carried through between suction pipe and output upper roller or output lower roll.Sieving element is preferably sieving band
(Siebriemchen) but it is also possible to be sieving roller.
According to the utility model, the suction pipe, which is arranged in, to be fixed on the holder in rack and rotatable and/or can
Slidably install.Holder ensures that suction pipe can be accommodated and be fixed in a well defined manner.By the way that holder is arranged in rack
On, so that suction pipe remains stationary on drafting system when drafting system is opened (namely load arm is lifted).Such as
This one, setting of the suction pipe relative to output upper roller or relative to output cylinder open in drafting system and close once again after also
To keep.Retain primary setting whereby.Thus fiber assembly is made to obtain reliable and uniform compression.Holder has suction pipe
Specific position, because holder is fixedly mounted in spinning machine.Suction pipe is arranged on holder.Since exporting cylinder and band
There is the holder of suction pipe to be each attached in rack, can be achieved with suction pipe with export upper roller or export cylinder it is clearly corresponding.Whereby
It also ensures that suction pipe equably reclines and exports upper roller or output cylinder.Angle is not generated between suction pipe and output upper roller or output cylinder
Deviation, but be parallel to each other, to realize the homogeneous compaction to fiber assembly.
In the Advantageous techniques scheme of the utility model, the holder is deflectable lever.The lever is especially
It is arranged on the longitudinal component of the spinning machine.Longitudinal component can fix the adjacent drafting system of spinning machine in an identical manner
All holders because longitudinal component extends along all yarning positions or drafting system.
In order to make suction pipe equably compress one of them in two rollers of outlet roller pair, it is advantageous below: is equipped with bullet
Spring device, the spring arrangement act on the suction pipe and/or the holder and compress the suction pipe in the output
Roller or the output lower roll.In preferred embodiments, the pressing force of the spring is also adjustable, ensures that suction pipe load is equal
It is even, so that it is guaranteed that fiber assembly obtains continuous homogeneous compaction.
In the particularly advantageous technical solution of the utility model, the compression set has collection of filaments area, and institute
Collection of filaments area is stated to be limited by two clamping points.First clamping point is defined by two rollers of the outlet roller pair, and the second folder
Tight point is formed by one of them in two rollers of the outlet roller pair with the sieving element.Fiber assembly is clamped at this
It is compressed on two clamping points and at suction pipe, suction pipe is sucked fiber assembly between two clamping points.
In the Favourable implementations of the utility model, the holder accommodates an independent suction pipe, or accommodating two
The suction pipe being especially connected with each other.Any one of two suction pipes correspond to one of them in two adjacent drafting systems.Arrangement
Holder on output cylinder is mentioned for two be arranged side by side, upper rollers by the drafting system that a load arm carries by suction pipe
For negative pressure required for compression set.Design below extremely simple: two suction pipes are connected with each other with pneumatic mode, or are two
An independent suction pipe is arranged in adjacent drafting system.Two suction attachments need not be thus set to provide negative pressure for suction pipe, and
As soon as being only to need a connector, sucking point that can be adjacent to the two simultaneously is aspirated.Can certainly each holder and
A suction pipe is arranged in each drafting system.
Be particularly advantageous below: the suction pipe is installed into the holder can be around the gas under the output
The tilting axis of the axis orientation of cylinder, and/or, the holder is in the rack, especially in the longitudinal component
On be installed into can around transverse to it is described output lower cylinder axis orientation tilting axis, so as to relative to gas under the output
The axis parallel orientation of cylinder.Pass through this movable mounting means, it is ensured that suction pipe can with the roller of outlet roller pair realize best fit and
Output cylinder or output upper roller can equably be compressed.
Preferably, the spring supporting of the spring arrangement is in particular supported on the longitudinal component in the rack,
And/or it is supported on the holder.This is able to achieve spring arrangement simply and advantageous design in cost.
In advantageous embodiment, the spring arrangement has at least one compressed spring and/or at least one torsional spring,
So that the suction pipe is compressed an output upper roller or two adjacent output upper rollers, or compression institute with constant linear load
State output cylinder.Clamping point K2 is set to obtain certain elasticity by this spring arrangement, to for example encounter fiber assembly
When slubbing, it is not necessary to worry that compression set is impaired, be avoided because compression set can overcome spring pressure.
In the preferred embodiment of the utility model, if the spring arrangement be centrally disposed on a suction pipe or
It is arranged between two suction pipes, or if respectively there is at least one spring arrangement to be arranged in by one or two suction pipe side, energy
Suction pipe is set equably to compress the roller that outlet roller centering corresponds to suction pipe.If wanting to obtain particularly preferred yarn qualities, this uniform compression
It is especially important.
If the spring arrangement is arranged such that one or two described suction pipe compresses institute along longitudinal guide member
A roller of outlet roller pair, the especially described upper roller are stated, it is ensured that suction pipe will not be tilted relative to the roller.Thereby ensure that suction pipe
Roller can extremely flexible be slided to.
In advantageous embodiment, the longitudinal component is two rod pieces towards the output cylinder orientation, either
Profile especially in wave shape.The profile may be, for example, to draw irregular bar or molding Special-shaped Plates.Such a longitudinal component is easy to
It manufactures and can especially have the profile preferably fixed in movable mode for holder.
Preferably, the suction pipe and/or the holder are connect with the tensioning apparatus for the sieving element, and described
Tight device is especially the inclined element being elastically mounted on the holder.The sieving element of suction pipe is wound preferably with specific
Tension filament winding is on suction pipe.The tensioning apparatus being arranged on suction pipe ensures that sieving element is equably pre- in a well defined manner herein
It is stretched on suction pipe.
In the preferred embodiment of the utility model, the suction pipe is especially detachably arranged on suction tube, institute
Suction tube is stated especially to be fixed on the drafting system.Suction tube is used to connect suction pipe with the suction source being arranged in spinning machine
It picks up and.
Suction tube is preferably immovably arranged on drafting system.Suction tube is whereby by suction pipe and equally immovably
The suction source being arranged in spinning machine connects.Alternative or complementally, suction tube can have burble point, wherein suction tube
First part be movably arranged on drafting system or spinning machine together with suction pipe and bearing shell, second part is solid in lower roll region
It is fixed fixedly, to be preferably arranged on drafting system or spinning machine to elastic bearing.Whereby in movable bearing shell and it is arranged in spinning
Connection is established between the fixed part of suction unit in machine.Alternatively, suction tube can also movably or immovably
It is arranged on holder.Using fixed arrangement, need to establish with the suction unit in machine soft
Property connection, do not allow the mobility of holder to be restricted.
If the lever is limited around the rotation of the longitudinal component by especially adjustable backstop, cloth is prevented from
The component set on the lever is impaired.It also can guarantee that suction pipe rests in the open state in drafting system by the backstop
On one position, so that when closing drafting system, suction pipe can form the second folder to predeterminated position by autonomous travel once again
Tight point K2.
If the lever is longitudinally fixed along the longitudinal component, it is just able to maintain the lever and the drafting system
The corresponding relationship of corresponding compression set.
Preferably, the corresponding suction tube of each suction pipe of adjacent drafting system or two adjacent suction pipes are passed through
One public suction tube, wherein it is separated or be connected with each other that two suction pipes of adjacent drafting system are implementable.As a result,
Separated suction pipe can be sucked independently of adjacent suction pipe.This is able to achieve individual suctions to compression set, when necessary also can be single
Solely adjust the suction to compression set.Alternatively, can be arranged as follows: two adjacent suction pipes are passed through a public suction
Pipe.This can form the simple solution of structure, and be in most cases enough to realize to two adjacent drafting systems or
The uniform suction of compression set.
In drafting system of the utility model for spinning machine and the compression set with smokable suction pipe, the suction
Pipe is arranged on holder, and the holder has fixed device, so that the suction pipe is rotatable and/or slideably
It is mounted on the longitudinal component of the spinning machine.Compression set can be arranged on spinning machine whereby, so as to be led to be existing
It stretches device and adds compression set.This is needing to reequip existing spinning machine and is needing to improve drawing-off with novel compression set
It is particularly advantageous in the case where device.
Detailed description of the invention
Illustrate the further advantage of the utility model in next embodiment.Wherein:
Fig. 1 is the longitudinal profile schematic diagram of spinning machine；
Fig. 2 is the side view of compression set；
Fig. 3 is the side view of another compression set；
Fig. 4 is the side view of another compression set；
Fig. 5 is the schematic top plan view of multiple compression sets as shown in Figure 4；
Fig. 6 is the tilting gearing for compression set as shown in Figure 4；
Fig. 7 is the front view of two parallel adjacent drafting systems with individual compression set；And
Fig. 8 is the front view of two parallel adjacent drafting systems with public compression set.
Specific embodiment
When alternate embodiment will be illustrated next, identical in design and/or the mode of action and/or at least similar feature
It is indicated by identical reference numerals.If these features are not addressed in detail again, design and/or the mode of action with above
In it has been described that feature design and the mode of action it is consistent.
Fig. 1 shows the longitudinal profile schematic diagram of spinning machine, especially with the ring spinner of compression set 20.Example in figure
If showing to the property shown the dry part of spinning machine, i.e. drafting system 2 and spinning apparatus 10.Drafting system 2 is by input roller to 3, belt
Roller is to 4 and outlet roller to 5 this three pairs of rollers to composition.Outlet roller is formed to 5 by output upper roller 6 and output cylinder 7.One roller pair
Two rollers, which are against, forms clamping point together and at its contact point, wherein clamping point K1 by outlet roller to 5 output upper roller 6 with
It is formed between output cylinder 7.Clamping point K2 is formed by the smokable suction pipe 17 (Fig. 2) for compressing upper roller 6.Into drafting system 2
Fiber assembly 1 roller between 3,4 and 5 roller be clamped point clamp and based on roller to 3,4 and 5 different rotating speeds and by
Drawing-off.Fiber assembly 1 is transported through drafting system 2 while drawing-off.After leaving drafting system 2, by the fibre of drawing-off
Dimension aggregate 8 reaches compression set 20 and is compressed in the compression set.Between clamping point K1 and K2, inhaled having
The suction pipe 17 of seam is equipped with collection of filaments area, and the fiber of fiber assembly 8 is pressed in the collection of filaments area by boundling in other words
Contracting.Then, fiber assembly 8 reaches cable guiding device 9 and is led further to spinning apparatus 10.Spinning apparatus 10 is mainly spun by carrying
The annular slab 14 and spindle track 15 of yarn annular 12 are constituted, and spool 13 is fixed on the spindle track.Fiber assembly 8 via
Rotor 11 reaches spool 13.For textile fabric aggregate 8, rotate spool 13, this makes rotor 11 equally by annular 12
Fiber assembly 8 drive and rotate.Rotate fiber assembly 8 by the rotation of spool 13 and rotor 11, thus shape
At yarn, the yarn is by the up and down motion of annular slab 14 on spool 13.
In order to open drafting system 2, upper roller can be lifted from lower roll.In order to close drafting system once again, load arm 19 encloses
Around fulcrum D, P is moved in the direction of the arrow, and upper roller is fixed in a known way on the load arm.
Fig. 2 shows outlet rollers to the side view of the compression set 20 in 5 regions.Upper roller 6 is pressed against on output cylinder 7 simultaneously
And clamping point K1 is formed with output cylinder.Wherein, upper roller 6 is fixed on load arm 19 in a known way by load unit 26.
In the case where load arm 19 is closed, output upper roller 6 compresses output cylinder 7 by spring loaded 27.In this embodiment, it bears
Carrier unit 26 is fixed on load arm 19 by the fixing element (such as pinching screw) simply shown in figure, which can
It slides and is fixed on wherein in elongated hole.The fixing element especially allows load unit 26 in elongated hole internal slide.
It is fixed on by displacement of the fixing element inside the elongated hole and then on the position reached after displacement, suction pipe 17 can be changed
Relative to output upper roller 6 and relative to the position of output cylinder 7.Therefore, most preferably the setting relative to output cylinder 7 of suction pipe 17
Set and clamping point K2 output upper roller 6 on position be adjustable.This can cope with the different undulation degrees of fiber assembly 8
Expect and finds best setting thus.Furthermore it also ensures that when lifting load arm 19 to open drafting system 2, compression set 20
Positioning remains unchanged.In the process, suction pipe 17 is not changed relative to outlet roller to 5, particularly setting relative to output cylinder 7
It sets.
Clamping point K2 is formed between upper roller 6 and suction pipe 17, and wherein suction pipe 17 compresses output upper roller 6 by spring 21.It inhales
Pipe 17, which has, inhales seam 32, stitches sucking air by the suction.Fiber assembly 8 is being inhaled at seam 32 by boundling and compression.In order to avoid
The fiber of fiber assembly 8 is inhaled into suction seam 32, inhales seam 32 and is screened the encirclement of element 18.Sieving element 18 is wrapped on suction pipe 17
And it is tensioned by tensioning apparatus 22.In the present embodiment, tensioning apparatus 22 is fixed on the suction pipe holder in other words of suction pipe 17
On 23.As a result, tensioning apparatus 22 can with 17 associated movement of suction pipe so that the movement of suction pipe 17 does not have the tensioning of sieving element 18
It influences.
Suction pipe 17 is connect with suction tube 24.Air is aspirated from suction pipe 17 by suction tube 24.Suction pipe 17 and suction tube 24
It can be integrally implemented as a structural unit, or as shown here, suction pipe can be flexible, e.g. flexible hose.At this
In a embodiment, suction pipe 17, tensioning apparatus 22 and suction tube 24 are fixed on suction pipe holder 23.Suction pipe 17 and suction tube 24 are excellent
Choosing is removably connected with each other, and removes issuable dirt to facilitate, and is specifically exactly to divide suction pipe 17 and suction tube 24
From consequently facilitating the inner cavity of cleaning suction pipe 17 and suction tube 24.It is preferred that suction pipe 17 is inserted into suction tube 24 or suction pipe holder 23
Opening in and it is for example by screw that suction pipe is fixed here when necessary.
Suction tube 24 in a elastomeric manner or by elastic connection and suction tube 30 second part preferably releasably
Connection.The second part of suction tube 30 is especially fixed in rack 28 by clip 31, is especially fixed on the vertical of rack 28
To on component in other words drafting system 2, and lead to the suction source of the spinning machine in other words of drafting system 2.The second of suction tube 30
Part is arranged to fixed and need not be embodied as movable.However, in order to enable suction pipe 17 around output cylinder 7
Axis is moved, and the connection or suction tube 24,30 itself must be embodied as elasticity.
In order to retain the setting of compression set 20 when lifting upper roller from lower roll by load arm 19, suction pipe is kept
Part 23 and the therefore arrangement of suction pipe 17 are on the rack.For this purpose, suction pipe holder 23 is fixed on spring 21, which is fixed on again
In rack 28.Spring 21 (being herein leaf spring) makes suction pipe 17 compress output upper roller 6 with scheduled power.Therefore, suction pipe 17 surrounds bullet
The fixed position rotation of spring 21 on the rack.The deflectable holder for suction pipe 17 is consequently formed in spring 21, and suction pipe 17 is whereby
And it can be rotated to support in rack.
The upper roller 6 of two parallel drafting devices 2 is typically secured on a load arm 19.Upper roller 6 presses the pattern of series connection roller
It is arranged on the load unit 26 of load arm 19 by axis 29.Each upper roller 6 is laterally projecting except load arm 19.Accordingly
Ground, two compression sets 20 of adjacent drafting system 2 preferably also correspond to a load arm 19.Two compression sets 20 are implementable to be
One structural unit.But the two compression sets can also individually be fabricated and thus also individually correspond to each drawing-off
Device 2.
Alternatively, the holder for being built as spring 21 of suction pipe 17 can also be fixed on the vertical along spinning machine of spinning machine
To on the profile (longitudinal component) of extension.The profile can be molding (such as extrude or roll) Special-shaped Plates.However, the longitudinal direction
Component is also possible to the one or several rod piece being for example arranged between formed punch.
In the embodiment of Fig. 3, spring 21 still makes suction pipe 17 compress output upper roller 6 with scheduled power.For this purpose, spring 21
It is fixed on clip 31 and fulcrum bearing 40.It is fixed in fulcrum bearing 40 at this by rotatable regulating roller 41, passes through the adjusting
The biasing of the adjustable spring 21 of rotation of roller.Clip 31 is implemented as vertically moving along guide member 42.If should
Guide member allows clip 31 slightly to move about, then not only the vertical motion of holder 25 be it is possible, can with slight inclination, with
Just suction pipe 17 can accurately cooperate outlet roller to 5 axial orientation.In this embodiment, fulcrum bearing 40 and guide member 42
It is arranged in rack 28.Clamping point K2 is set to obtain certain elasticity by this spring arrangement, to for example encounter fiber set
When the slubbing of body 8, it is not necessary to worry that compression set 20 is impaired, be avoided because compression set can overcome spring pressure.
Suction tube 24 is fixed in clip 31.Suction tube 24 is embodied as rigid.For the suction that can flexibly cooperate machine side
Device, while it is restricted suction tube 24 and the mobility of suction pipe 17, the second part of suction tube 30 uses flexible design.
Sieving element 18 is wrapped in suction pipe 17 and by compressed spring 43 and on the nutted rod 44 of biasing.Nutted rod 44
Compressed spring 43 is supported on suction tube 24.In another embodiment, clip 31 or compression set 20 can also be supported on
On another component of 17 associated movement of suction pipe.
Fig. 4 shows the side view of the another embodiment of compression set 20.Suction pipe 17 is arranged on the suction tube 24 of rigidity
In suction pipe holder 23.Suction tube 24 is equipped with bearing 45, which is used for the nutted rod 44 of sieving element 18.?
Tight bar 44 is biased by 43 relative jam pipe 24 of compressed spring.
Lever 25 is additionally provided on suction tube 24.Lever 25 is partly enclosed by longitudinal component 46, which constructs herein
For profile, extend along several drafting systems.Longitudinal component 46 is equipped with backstop 47 and the supporting-point 48 for lever 25.When
When lever 25 is rotated around supporting-point 48, the fulcrum DS for being used for suction pipe 17 is generated.Backstop 47 is provided for limiting rotary motion.
The spring 21 being arranged between longitudinal component 46 and suction tube 24 makes suction pipe 17 compress output upper roller 6 and thus generates
Clamping point K2.The rotary motion of suction tube 24 and suction pipe 17 is carried out around fulcrum DS.
Fig. 5 shows the schematic top plan view of several compression sets 20 as shown in Figure 4.Each drafting system is schematically shown
One output upper roller 6 and a suction pipe 17.Two adjacent drafting systems are arranged on a load arm and carry and are configured to
The output upper roller 6 of double roller.20 one suction tube of each correspondence of every two compression set.Longitudinal component 46 be fixed on two formed punches 48 it
Between.It is fixed on longitudinal component that there are four levers 25 to be used for eight drafting systems.Pass through this configuration, 20 energy of compression set
It is enough to be particularly convenient fixed on spinning machine.
Fig. 6 shows the section of the tilting gearing for compression set 20 as shown in Figure 4.Accordingly, tiltable lever 25
It can not only be rotated around fulcrum DS shown in Fig. 4, lever 25 can also be around trunnion axis transverse to the longitudinal axis of longitudinal component 46
According to four-headed arrow K run-off the straight.For lever 25 can be made to accurately correspond to the position of drafting system in the axial direction, lever is set
25 convex nose 49 and corresponding notch is set in longitudinal component 46.
Lever 25 is built as being equipped with oblique cutting part in its fringe region.This oblique cutting part, which is constructed so that, is fixed on thick stick
Suction pipe 17 on bar 25 vertically surrounds the vertical axis tilt of longitudinal component 46.And in the horizontal direction, lever 25 seamlessly or
Person is fixed on longitudinal component 46 with gap at least very little.In this way, suction pipe 17 is allowed vertically to tilt, suction pipe 17
Output cylinder 7 is then parallel to always in the horizontal direction to orient.Ensure that suction pipe 17 always can be accurately by this banking motion
It reclines and exports upper roller 6.Especially in two-shipper group, that is, it is adjacent for two with one or two in a lever 25
In the case where the suction pipe 17 of drafting system 2,17', thereby ensure that suction pipe 17,17' output 6 surface of upper roller accurate pointing.By
This realizes reliable spinning operation.Therefore, lever 25 not only tiltable but also it is rotatable and can along output cylinder 7 axis slidably install
On output cylinder 7.
Fig. 7 and Fig. 8 shows two variants of compression set 20.The defeated of corresponding drafting system 2 is shown in the two variants
32,32' are stitched in two suctions of upper roller 6 out.In Fig. 7, two suction pipes 17 of the adjacent drafting system of a load arm 19,17' that
This is independently arranged.Each suction pipe 17,17' are connect with suction tube 24, a 24', so as to inhale seam 32,32' corresponding
Middle application negative pressure.Each suction pipe 17,17', which can be passed through own suction tube 30 or these suction pipes, can be connected to public suction
Pipe 30.
Suction pipe holder 23,23' are arranged in two bearing shells 50, in 50', these bearing shells are by being fixed in rack 28
Holder 25,25' and connect.Being respectively equipped in bearing shell 50,50' can be such that suction pipe holder 23,23' moves vertically upwards
Spring 21,21'.Suction pipe 17,17' is set to compress output upper roller 6,6' by this movement.Holder 25,25' allow suction pipe to protect
Gripping member 23,23' carry out different deflection, can also make suction pipe holder 23,23' slight inclination, so that suction pipe 17,17' can
Accurately cooperation output upper roller.It is real with each output upper roller 6,6' by two suction pipe holders 23,23' installation independent of each other
Existing particularly preferred cooperation.
It is equipped on each holder 25,25' for being tensioned sieving element by compressed spring not shown in the figure
18, nutted rod 44, the 44' of 18'.Sieving element 18,18' surround suction pipe 17 in a tensioned state as a result, 17' extends.
Fig. 8 shows second of variant of suction pipe holder 23.In this variant, independent one is equipped in suction pipe holder 23
There are two the suction pipes 17 for inhaling seam 32,32' for a tool.Two suction seams 32,32' are jointly sucked by a suction tube 24.With root
It is different according to the embodiment of Fig. 7, it is thus not easy to realize individual adjustings to two negative pressure on suction seam 32,32'.Apparatus structure
But it is simplified.
The central spring 21 for being built as helical spring herein compresses suction tube 24.In this way, suction pipe holder 23 with
Suction pipe 17 is pushed together, to form the clamping point K2 for being used for fiber assembly 8 between suction pipe 17 and output upper roller 6,6'.
When drafting system 2 is opened, that is, when upper roller is far from lower roll, suction pipe 17 stays in two bearing shells 50, in 50'.In order to keep away
Exempt from suction pipe 17 from bearing shell 50, the favorite outer pop-up of 50', it can be as embodiment shown in Fig. 7 or by bearing shell 50,50' structure
Build the limited object that can stop suction pipe 17 in time enough to high or setting.When drafting system 2 is closed once again, with aforementioned side
Formula obtains clamping point K1 and K2.Thereby ensure that fiber assembly 8 is reliably weaved or drawing-off, without for example in spring
Adjusting is re-started in terms of the spring pressure of 21 pairs of supporting members 40.
In order to ensure suction pipe 17 particularly evenly compresses two outputs upper rollers 6,6', it is set in each bearing shell 50,50'
His spring 21.1,21.2.These springs 21.1,21.2 are that central spring 21 provides support and suction pipe 17 can be made to compress particularly well
Export upper roller 6,6'.
Described device is constructed as specified above, mentioned in feature can individualism, but can also be any
Combination exist.
The utility model is not limited to above-described embodiment shown in the drawings.It can also be repaired in Claims scope
Change, such as the feature that will appear in different embodiments is combined.
Description of symbols
1 fiber assembly
2 drafting systems
3 input rollers pair
4 leather belt rollers pair
5 outlet rollers pair
6 output upper rollers
7 output cylinders
8 fiber assembly Jing Guo drawing-off
9 cable guiding devices
10 spinning apparatus
11 rotors
12 annulars
13 spools
14 annular slabs
15 spindle tracks
16 collection of filaments areas
17 suction pipes
18 sieving elements
19 load arms
20 compression sets
21 springs
22 tensioning apparatus
23 suction pipe holders
24 suction tubes (first component)
25 holders, lever
26 load units
27 spring loadeds
28 racks
29 axis
30 suction tubes (second component)
31 clips
32 inhale seam
40 fulcrum bearings
41 regulating rollers
42 guide members
43 compressed springs
44 nutted rod
45 bearings
46 longitudinal components
47 backstops
48 formed punches
49 convex noses
50 bearing shells
51 regulating elements
The fulcrum of D load arm
The movement of P load arm
K banking motion
The fulcrum of DS suction pipe
The first clamping point of K1
The second clamping point of K2
Claims (18)
1. a kind of spinning machine has multiple drafting systems (2), the drafting system is respectively provided with:
Upper roller and lower roll, and
The upper roller of load arm (19), the drafting system (2) is arranged on the load arm,
Outlet roller is formed (5) by output upper roller (6) and output cylinder (7), and
Longitudinal component (46), the longitudinal component are parallel to the output cylinder (7) and extend,
Outlet roller set on the drafting system (2) passes through drawing-off for compressing to the pneumatic compression device (20) in (5) downstream
Fiber assembly (8),
The compression set has smokable suction pipe (17), and
The suction pipe (17) is screened element (18) winding,
It is characterized in that,
The suction pipe (17) is arranged on the holder (25) being fixed on rack (28) and rotatable and/or slideably pacify
Dress.
2. spinning machine according to claim 1, which is characterized in that the holder (25) is deflectable lever, described
Lever arrangement is on the longitudinal component (46) of the spinning machine.
3. spinning machine according to claim 1 or 2, which is characterized in that be equipped with spring arrangement, the spring arrangement acts on
Suction pipe (17) and/or the holder (25), to make the suction pipe (17) elasticity compress output upper roller (6).
4. spinning machine according to claim 1 or 2, which is characterized in that
Compression set (20) has collection of filaments area (16), and
The collection of filaments area (16) is limited by two clamping points (K1, K2),
Wherein the first clamping point (K1) is defined by two rollers of the outlet roller to (5), and
Second clamping point (K2) is formed by a roller and sieving element (18), and the roller is two rollers of the outlet roller to (5)
In one of them.
5. spinning machine according to claim 1 or 2, which is characterized in that the holder (25) accommodates one or two suction
It manages (17).
6. spinning machine according to claim 1 or 2, which is characterized in that suction pipe (17) is pacified in the holder (25)
The tilting axis that can be oriented around the axis transverse to output cylinder (7) is dressed up, and/or, the holder (25) is in rack
(28) on, being installed into can be around the tilting axis of the axis orientation transverse to the output cylinder, so as to relative to the output
The axis parallel orientation of cylinder (7).
7. spinning machine according to claim 1 or 2, which is characterized in that spring arrangement is supported on rack (28), and/or
It is supported on the holder (25).
8. spinning machine according to claim 1 or 2, which is characterized in that spring arrangement have at least one spring (21) and/
Or at least one torsional spring, so that suction pipe (17) is compressed an output upper roller (6) or two adjacent with constant linear load
Upper roller is exported, or compresses output cylinder (7).
9. spinning machine according to claim 1 or 2, which is characterized in that
Spring arrangement be centrally disposed on a suction pipe be perhaps arranged between two suction pipes (17) or
Respectively there is at least one spring arrangement to be arranged in by one or two suction pipe (17) side.
10. spinning machine according to claim 1 or 2, which is characterized in that spring arrangement is arranged such that described one
Or two suction pipes (17) compress outlet roller to a roller of (5) along longitudinal guide member.
11. spinning machine according to claim 1 or 2, which is characterized in that the longitudinal component (46) be two towards output gas
The rod piece of cylinder (7) orientation.
12. spinning machine according to claim 1 or 2, which is characterized in that suction pipe (17) and/or the holder (25) with
Tensioning apparatus (22) for sieving element (18) connects, and the tensioning apparatus is elastically mounted on the holder (25)
Inclined element.
13. spinning machine according to claim 1 or 2, which is characterized in that suction pipe (17) is arranged on suction tube (24), institute
Suction tube is stated immovably to be arranged on drafting system (2).
14. spinning machine according to claim 1 or 2, which is characterized in that suction tube (24) is arranged in the holder (25)
On.
15. spinning machine according to claim 1 or 2, which is characterized in that the holder (25) surrounds the longitudinal component
(46) rotation is limited by adjustable backstop (47).
16. spinning machine according to claim 1 or 2, which is characterized in that the holder (25) is along the longitudinal component
(46) longitudinally fixed.
17. spinning machine according to claim 1 or 2, which is characterized in that
Each suction pipe (17) of adjacent drafting system (2) corresponds to a suction tube (24), or
Two adjacent suction pipes (17) are passed through a public suction tube (24),
It is separated or be connected with each other that wherein two of adjacent drafting system (2) suction pipes (17) are implementable.
18. a kind of compression set has smokable suction pipe for the drafting system of spinning machine according to claim 1 or 2
(17),
It is characterized in that,
The suction pipe (17) is arranged on holder (25), and
The holder (25) has fixed device, so as to the suction pipe (17) is rotatable and/or be slidably mounted in institute
It states on the longitudinal component (46) of spinning machine.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102017130219.0A DE102017130219A1 (en) | 2017-12-15 | 2017-12-15 | Spinning machine and compacting device |
| DE102017130219.0 | 2017-12-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209397323U true CN209397323U (en) | 2019-09-17 |
Family
ID=64664735
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201880079988.1A Active CN111465726B (en) | 2017-12-15 | 2018-12-06 | Spinning machine and compression device |
| CN201822078245.2U Active CN209397323U (en) | 2017-12-15 | 2018-12-11 | Spinning machine and compression set |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201880079988.1A Active CN111465726B (en) | 2017-12-15 | 2018-12-06 | Spinning machine and compression device |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP3724386A1 (en) |
| CN (2) | CN111465726B (en) |
| DE (1) | DE102017130219A1 (en) |
| WO (1) | WO2019115351A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111465726A (en) * | 2017-12-15 | 2020-07-28 | 里特机械公司 | Spinning machine and compression device |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102019115218A1 (en) * | 2019-06-05 | 2020-12-10 | Maschinenfabrik Rieter Ag | Compaction device for a drafting system of a spinning machine and spinning machine |
| DE102019115220A1 (en) * | 2019-06-05 | 2020-12-10 | Maschinenfabrik Rieter Ag | Spinning machine |
| DE102020126876A1 (en) | 2020-10-13 | 2022-04-14 | Maschinenfabrik Rieter Ag | Compression device for a spinning machine |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10050089C2 (en) | 2000-03-08 | 2002-06-27 | Zinser Textilmaschinen Gmbh | Drafting system for a spinning machine |
| DE19933747A1 (en) * | 1999-07-19 | 2001-01-25 | Stahlecker Fritz | Spinning machine with multiple spinning positions, each with drafting arrangement for unspun fibrous band, includes individual modular suction unit for each position |
| DE10009487A1 (en) * | 1999-12-20 | 2001-06-21 | Stahlecker Fritz | Device fitted to spinning machine for forming yarn from tow comprises guide surface with suction slot in direction of motion of fibers, air-permeable conveyor belt carrying fibers over slot and roller pressing it against underside of guide |
| DE10008610A1 (en) * | 2000-02-24 | 2001-08-30 | Zinser Textilmaschinen Gmbh | Sliver drawing unit has a condensing stage with a profiled shrouding facing the suction unit in a mounting with easy adjustment and which reduces the energy for the required suction to condense the sliver |
| JP2001279539A (en) * | 2000-03-08 | 2001-10-10 | Zinser Textilmas Gmbh | Draft system in fine spinning frame |
| DE10019436A1 (en) | 2000-04-19 | 2001-10-25 | Zinser Textilmaschinen Gmbh | Sliver drawing unit has a condensing action between two defined sliver clamping points with a lateral reciprocating movement across the sliver travel line to reduce wear for a consistent spun yarn quality |
| DE10058892A1 (en) * | 2000-11-24 | 2002-06-06 | Stahlecker Fritz | Condensing stage for drawn sliver, at the drawing unit for a spinner, has a deflection roller for the sliver transport belt working with an intermediate drive roller to take the drive from the lower drawing roller |
| CN201381406Y (en) * | 2009-04-02 | 2010-01-13 | 朱爱萍 | Compact spinning device of spinning frame |
| DE102009057344A1 (en) * | 2009-12-07 | 2011-06-09 | Rotorcraft Ag | Stretching unit for spinning machine for deforming of silver, has multiple roller pairs formed of upper rollers and lower rollers, where upper rollers are held at pressure arm which is fastened pivotally at supporting rod |
| CH704133A2 (en) * | 2010-11-26 | 2012-05-31 | Rieter Ag Maschf | Device for compressing a sliver on a spinning machine. |
| DE102015111133A1 (en) * | 2015-07-09 | 2017-01-12 | Maschinenfabrik Rieter Ag | Spinning machine, guide rod and straps |
| DE102017105591A1 (en) * | 2016-05-13 | 2017-11-16 | Maschinenfabrik Rieter Ag | Compacting device on a spinning machine |
| CN107513782A (en) * | 2017-04-05 | 2017-12-26 | 武汉纺织大学 | A kind of suction type disc type integrated composite spinning method and its spinning apparatus |
| CN107419383B (en) * | 2017-04-05 | 2020-01-17 | 武汉纺织大学 | Spinning mechanism for slotted negative pressure type disc type multiple gathering spinning method |
| DE102017130219A1 (en) * | 2017-12-15 | 2019-06-19 | Maschinenfabrik Rieter Ag | Spinning machine and compacting device |
-
2017
- 2017-12-15 DE DE102017130219.0A patent/DE102017130219A1/en active Pending
-
2018
- 2018-12-06 WO PCT/EP2018/083821 patent/WO2019115351A1/en unknown
- 2018-12-06 EP EP18819040.9A patent/EP3724386A1/en active Pending
- 2018-12-06 CN CN201880079988.1A patent/CN111465726B/en active Active
- 2018-12-11 CN CN201822078245.2U patent/CN209397323U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111465726A (en) * | 2017-12-15 | 2020-07-28 | 里特机械公司 | Spinning machine and compression device |
| CN111465726B (en) * | 2017-12-15 | 2022-09-20 | 里特机械公司 | Spinning machine and compression device |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102017130219A1 (en) | 2019-06-19 |
| CN111465726A (en) | 2020-07-28 |
| WO2019115351A1 (en) | 2019-06-20 |
| CN111465726B (en) | 2022-09-20 |
| EP3724386A1 (en) | 2020-10-21 |
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