CN101092774A - Fixing device for the ventilator of the spinning machine - Google Patents

Fixing device for the ventilator of the spinning machine Download PDF

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Publication number
CN101092774A
CN101092774A CNA2007101121624A CN200710112162A CN101092774A CN 101092774 A CN101092774 A CN 101092774A CN A2007101121624 A CNA2007101121624 A CN A2007101121624A CN 200710112162 A CN200710112162 A CN 200710112162A CN 101092774 A CN101092774 A CN 101092774A
Authority
CN
China
Prior art keywords
ventilator
fixture
spinning machine
spinning
machine
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.)
Pending
Application number
CNA2007101121624A
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Chinese (zh)
Inventor
P·布兰肯霍恩
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Maschinenfabrik Rieter AG
Wilhelm Stahlecker GmbH
Original Assignee
Maschinenfabrik Rieter AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Maschinenfabrik Rieter AG filed Critical Maschinenfabrik Rieter AG
Publication of CN101092774A publication Critical patent/CN101092774A/en
Pending legal-status Critical Current

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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
    • D01H5/70—Constructional features of drafting elements
    • 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
    • D01H5/26—Drafting machines or arrangements without fallers or like pinned bars in which fibres are controlled by one or more endless aprons
    • 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
    • D01H5/60—Arrangements maintaining drafting elements free of fibre accumulations
    • D01H5/66—Suction devices exclusively
    • 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 present invention introduces a fixing device of the ventilator which is rotatable and is used to generate low pressure and one of which is arranged belonging to the spinning machine. The spinning machine includes a plurality of spinning units which are respectively provided with a compression zone that works using the low pressure and is used to compress a fleece. The ventilator is connected with a plurality of compression zones by at least one low pressure channel. The fixing device only stands on the floor, in this way there is no other mechanical joint between the ventilator and the spinning machine except for this low pressure channel. The fixing device can include a framework. The framework can be arranged with a plurality of ventilators and/or a common transmission shaft which is used to drive all the ventilators. The low pressure channel is preferably composed of at least one flexible soft pipe.

Description

Being used for one attaches troops to a unit in the fixture of the ventilator of spinning machine
Technical field
But the present invention relates to a kind ofly be used at least one and attach troops to a unit in a spinning machine and transmission and be used to produce the fixture of the ventilator of low pressure, wherein, described spinning machine comprises a plurality of spinning organs, these spinning organs have a kind of low pressure of utilizing respectively and carry out work and compressional zone that be used for the conpressed fibers yarn, and wherein, ventilator is connected with a plurality of compressional zones by at least one low-pressure channel.
Background technology
DE 10 2,004 047 567 A1 of the prior art disclose a kind of ventilator that is used to the compressional zone generation low pressure of spinning machine.Some ventilator usually are by a power transmission shaft transmission of passing through along the machine longitudinal direction by driving belt like this.Though the supporting about the fixing and power transmission shaft of ventilator in the document does not disclose its details, and is open by conspicuous preferential use, the supporting of ventilator and power transmission shaft is to be fixed on the frame of spinning machine by fixture.
Disclosed fixture has following shortcoming, and promptly ventilator and the power transmission shaft by rotation at a high speed makes vibration to be delivered on the spinning machine in disadvantageous mode.Ventilator or power transmission shaft are usually with about 20,000 or 2000/ minutes -1Rotational speed.Particularly when having spinning machine now, repacking has problem.The device that some are used for the pneumatic compression fiber strip is installed in existing spinning machine afterwards, and correspondingly also in these existing spinning machines, a plurality of ventilator and power transmission shaft is fixed on the frame then afterwards.When the more outmoded spinning machine of repacking, because additional ventilator and power transmission shaft and can not pre-determine the vibration characteristics of whole spinning machine.This situation may occur, promptly cause the vibration of whole spinning machine by the rotating speed of ventilator or power transmission shaft.This vibration can damage the formation of yarn, perhaps even machine can not be moved.
Summary of the invention
Task of the present invention is provide a kind of fixture, but it to be used to attach troops to a unit in a kind of spinning machine and ventilator transmission.In this device, avoided to vibrate unfriendly the transmission of spinning machine.
This task is finished by following measure: described fixture is placed on the floor; And between ventilator and spinning machine except low-pressure channel without any other mechanical connection.
A kind of so free-standing ground is only by the fixture of floor-supporting, and it is not delivered to mechanical oscillation being connected of spinning machine thereby has following advantage with spinning machine, i.e. the caused vibration of high rotating speed by ventilator no longer produces adverse influence to spinning machine.Fixture for example can only just can be located by its weight.And it also can additionally for example be fixed on the floor in spinning workshop by bolt and pin.Usually the floor in workshop is made by stone or concrete, in fact can not evoke vibration by ventilator.Following way is favourable, and even this fixture has a shared power transmission shaft, and this power transmission shaft is used for all ventilator of transmission and is provided with, and extends along the longitudinal direction of spinning machine.In addition, it also is favourable adopting following measure, promptly so designs the low-pressure channel between the compressional zone of ventilator and spinning machine, and promptly this passage can not transfer vibrations on the spinning machine.
Can differently design described fixture.For example it can be made of single support unit, and these single support units are respectively applied for to be fixed a ventilator and/or fix a bearing that is used for power transmission shaft, and is not fixed on the floor with the support unit of adjacent ventilator with being connected.It also is favourable adopting following measure in a kind of scheme of the present invention, and promptly fixture comprises a frame, and a plurality of ventilator are arranged on this frame.Structure with frame has following advantage, i.e. assembling below spinning machine and installation are simple more and quick, provide because a kind of like this structure can partly be installed on the frame in advance.
From following to obtaining other advantage of the present invention and feature the explanation of an embodiment.
Description of drawings
Fig. 1: the sectional view of the spinning machine shown in the part of the ventilator under having;
Fig. 2: the compressional zone of a plurality of spinning organs of seeing along the arrow II direction of Fig. 1 and the plane with affiliated ventilator of power transmission shaft, wherein, omitted several structure members, particularly drafting system.
The specific embodiment
The spinning machine that only partly illustrates in Fig. 1 and 2, preferred ring spinner are made up of a plurality of machine sections 1 and 2 that are provided with along the machine longitudinal direction.Set four spinning organs 3 to 6 respectively in every side of machine for more such machine sections 1,2, wherein, the quantity of machine section and the quantity of spinning organ can be much bigger.
One disclosed drafting system 7 itself is set respectively on each spinning organ.One pneumatic compression district 8 is set in the back of this drafting system, and its design can be arbitrarily for the present invention itself.
Each drafting system 7 comprises that a plurality of rollers are right, comprises that three rollers are to 9,10 and 11 in this case.These rollers are formed in the pressure roller of each spinning organ being attached troops to a unit by the fluted roller and that passes through along the machine longitudinal direction of transmission by one respectively in disclosed mode.Three rollers are bearing in respectively between the machine section 1 and 2 in the roller bearing bearing 13 that is fixed on the frame 12 in the mode that is not shown specifically the fluted roller in 9,10 and 11.Frame 12 is stood on the floor 14 in spinning workshop, and available bolt and floor 14 fix.
Respectively an one fiber strand or a rove 15 are transported to drafting system 7 along direction of arrow A, this fiber strip is stretched to desirable fineness in drafting system 7 then.Yet nestling up the also untwisted fiber strip 16 that drawing-off has appearred in the right place of so-called outlet roller that last roller to 11, also is referred to as drafting system 7 then.This fiber strip 16 passes described compressional zone 8, and at this bunchy, like this, this fiber strip 16 is meticulousr, and no longer is villous.Say that totally described compression causes utilizing better material.This causes yarn to be spun 17 that higher intensity is arranged at last.Be subjected to the restriction at a clamping position 18 in this compressional zone 8 of outlet side.Obtain its spinning twisting from this clamping position yarn 17.This yarn 17 is transported to a unshowned twisting mechanism along the supplier to B, for example a ring ingot.This twisting mechanism for example can be arranged on one be fixed on the frame 12 and the step rail 19 that passes through along the machine longitudinal direction on.Clamp position 18 and playing the twisting locking aspect the spinning twisting, spinning twisting just can not turn back in the compressional zone 8 like this.
In each side of machine one special pipe 20 is attached troops to a unit to the compressional zone 8 of a plurality of spinning organs 3 to 6 in the present embodiment.It extends along machine section 1, and forms a suction pipe.This special pipe 20 also is fixed on the roller bearing bearing 13.Give other machine sections, for example equally also set a special pipe 20 in each side of machine with machine section 2.Be provided with one on the surface of this special pipe 20, for each spinning organ 3 to 6 and inhale seam 21.This inhales seam and extends along the defeated direction of fiber strip 16 basically, and arrive always position, clamping section 18 near.
Set a narrow conveyer belt 22 in corresponding compressional zone 8 for each spinning organ.This conveyer belt has covered corresponding suction seam 21, and be designed to breathe freely, if this conveyer belt 22 is that a kind of thin webbing with very tiny hole then is favourable.Special pipe 20 is designed for the smooth surface of conveyer belt 22 on its appearance profile, wherein the latter surrounds special pipe 20 tightly, and on special pipe 20 around.One pinch roll 23 is used to make conveyer belt 22 transmissions.This pinch roll and special pipe 20 form described already mentioned clamping position 18.Pinch roll 23 is in a not shown manner by transmission, and itself drives conveyer belt 22 by friction.Return the latter and set a clamping element 24.
Each special pipe comprises one and inhales hole 25, so just is provided with a shared suction hole 25 for for example spinning organ 3 to 6.Each special pipe 20 is connected with a low-pressure channel 26.Give respectively two opposed low-pressure channels 26 of machine both sides set one self, the ventilator that is used to produce desired low pressure.Two low-pressure channels 26 of the special pipe 20 of machine both sides converge by afflux row 28, and are passed into ventilator 27 together then.In this case, advantageously, the low-pressure channel 26 between ventilator 27 and afflux row 28 is to be made of a flexible hose 29 at least.
Single ventilator 27 is come transmission by a driving belt 30 by live-roller 31 or kindred organization respectively.Ventilator 27 by the single-motor transmission also can be set in a kind of unshowned scheme.In this case, for each machine section 1,2, driving belt 30 is respectively around a drive 32.Each single drive 32 is fixed on the power transmission shaft 33, and this power transmission shaft moves along the machine longitudinal direction, and is for example driven by a motor.
A kind of like this spinning machine can have a plurality of spinning organs more than 1,000.A plurality of machine sections correspondingly are set in this case, and a plurality of ventilator 27 with driving belt 30 of relative set are understandable.
In order in compressional zone 8, to produce corresponding low pressure, require ventilator 27 with than high rotational speed, for example 15000 to 25000 minutes -1Rotate.In this case, power transmission shaft 33 corresponding to selected gearratio between live-roller 31 and drive 32 with about 2000 minutes -1Rotational speed.For the atwirl structure member by ventilator 27 and power transmission shaft 33 does not have disadvantageous vibration transfer on frame 12 and spinning machine, the regulation according to the present invention, these fixtures 34 that are used for ventilator 27 and power transmission shaft 33 are not fixed on frame 12.The present invention's regulation, fixture 34 are only by floor 14 supportings; The mechanical connection that between ventilator 27 and spinning machine, except low-pressure channel 26, does not have other.According to the stability of fixture 34 and weight is positioned at fixture 34 on the floor 14 independently and spinning machine below.The scheme that substitutes is fixture 34 additionally can be fixed on the floor 14.In order to drive power transmission shaft 33, be provided with a unshowned center driven motor.This CD-ROM drive motor is fixed on the fixture 34 or on the floor 14, and is not fixed on the frame 12.
Fixture 34 can be made of a kind of support unit 35 of similar plate.On this support unit, fixing the bearing 36 that ventilator 27 and is used for power transmission shaft 33.Each support unit 35 that is supporting a ventilator 27 is connected with adjacent support unit 35 by a framework 37.Described framework is made of the beam 38 that extends along the machine longitudinal direction.This framework 37 is bearing on the floor 14 by leg 39.The height of these legs is adjustable, and is connected with floor 14 by bolt and pin.In a kind of unshowned scheme, these support units 35 can not have framework 37 individually not to be fixed on the floor 14 respectively under the situation of beam 38 yet.Can save beam 38 in this structure, like this, total material of saying these fixture 34 required usefulness just still less.
Particularly when the compression set that will have a pneumatic compression district 8 is attached on the existing spinning machine, also always to install affiliated ventilator 27 additional with fixture 34.The advantage of taking off coupling on the vibrotechnique of having mentioned, the described fixture 34 that only is fixed on the floor 14 also has a kind of advantage, and promptly a kind of fixture 34 can be used for polytype spinning machine.Need do a large amount of adaptive work in the fixture 34 that is separately positioned on the frame 12 up to the present for each type, perhaps in addition need otherwise designed a kind of must and the suitable fixture 34 of different shape of frame 12.By fixture 34 is fixed on the floor 14, these fixtures 34 irrespectively always have identical basis with type, like this, no longer require fixture 34 that independent suitability is arranged for many types.
Do not damage the orientation of the power transmission shaft 33 that passes through along the machine longitudinal direction by the fixture 34 of free setting.The orientation of power transmission shaft 33 can be undertaken by regulating rule in addition.These adjusting rule are as the structure member of a kind of accurate pointing that is to use spinning machine on basis.For example step rail 19 or a kind of unshowned power transmission shaft that is used to encircle ingot that passes spinning machine along the longitudinal direction can be thought of as the accurate structure member of spinning machine.

Claims (5)

1. but being used at least one attaches troops to a unit in a spinning machine and transmission and be used to produce the fixture (34) of the ventilator of low pressure, wherein, this spinning machine comprises a plurality of spinning organs (3 to 6), these spinning organs have the low pressure utilized respectively and carry out compressional zone work and that be used to compress a fiber strip (16) (8), and wherein a ventilator (27) is connected with a plurality of compressional zones (8) by at least one low-pressure channel (26), it is characterized in that described fixture (34) is only stood on the floor (14); And at the mechanical connection that except low-pressure channel (26), does not have other between ventilator (27) and the spinning machine.
2. according to the described fixture of claim 1, it is characterized in that fixture (34) comprises a framework (37), this framework is provided with a plurality of ventilator (27).
3. according to claim 1 or 2 described fixtures, it is characterized in that fixture (34) is held a common power transmission shaft (33) that is used for all ventilator of transmission (27).
4. according to each described fixture in the claim 1 to 3, it is characterized in that low-pressure channel (26) is made of at least one flexible flexible pipe (29).
5. according to each described fixture in the claim 1 to 4, it is characterized in that fixture (34) is fixed on the floor (14).
CNA2007101121624A 2006-06-19 2007-06-19 Fixing device for the ventilator of the spinning machine Pending CN101092774A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102006028969.2 2006-06-19
DE200610028969 DE102006028969A1 (en) 2006-06-19 2006-06-19 Vibration transmission preventing fixing device for aerator associated with spinning frame, stands on the ground and has reduced pressure channel(s) as sole connection between aerator and frame

Publications (1)

Publication Number Publication Date
CN101092774A true CN101092774A (en) 2007-12-26

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ID=38690358

Family Applications (1)

Application Number Title Priority Date Filing Date
CNA2007101121624A Pending CN101092774A (en) 2006-06-19 2007-06-19 Fixing device for the ventilator of the spinning machine

Country Status (2)

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CN (1) CN101092774A (en)
DE (1) DE102006028969A1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102505209A (en) * 2009-12-07 2012-06-20 罗托卡夫特公司 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
CN106968031A (en) * 2017-05-22 2017-07-21 宇金涛 The anti-weak twist negative pressure compensating structure of spinning frame negative pressure system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102505209A (en) * 2009-12-07 2012-06-20 罗托卡夫特公司 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
CN106968031A (en) * 2017-05-22 2017-07-21 宇金涛 The anti-weak twist negative pressure compensating structure of spinning frame negative pressure system

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Publication number Publication date
DE102006028969A1 (en) 2007-12-20

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C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C02 Deemed withdrawal of patent application after publication (patent law 2001)
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Open date: 20071226