CN107675302A - The curve drawing structure of spinning frame - Google Patents

The curve drawing structure of spinning frame Download PDF

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Publication number
CN107675302A
CN107675302A CN201711096460.9A CN201711096460A CN107675302A CN 107675302 A CN107675302 A CN 107675302A CN 201711096460 A CN201711096460 A CN 201711096460A CN 107675302 A CN107675302 A CN 107675302A
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CN
China
Prior art keywords
roller
curve
control panel
shaped curved
curved sections
Prior art date
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Pending
Application number
CN201711096460.9A
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Chinese (zh)
Inventor
邓万胜
马潜
董劲松
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.)
Zhangjiagang Guangzhong Textile Machinery Science & Technology Co ltd
Original Assignee
Zhangjiagang Guangzhong Textile Machinery Science & Technology Co Ltd
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 Zhangjiagang Guangzhong Textile Machinery Science & Technology Co Ltd filed Critical Zhangjiagang Guangzhong Textile Machinery Science & Technology Co Ltd
Priority to CN201711096460.9A priority Critical patent/CN107675302A/en
Publication of CN107675302A publication Critical patent/CN107675302A/en
Pending legal-status Critical Current

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Classifications

    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01HSPINNING OR TWISTING
    • D01H5/00Drafting machines or arrangements ; Threading of roving into drafting machine
    • D01H5/18Drafting machines or arrangements without fallers or like pinned bars
    • D01H5/22Drafting machines or arrangements without fallers or like pinned bars in which fibres are controlled by rollers only
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01HSPINNING OR TWISTING
    • D01H5/00Drafting machines or arrangements ; Threading of roving into drafting machine
    • D01H5/18Drafting machines or arrangements without fallers or like pinned bars
    • D01H5/70Constructional features of drafting elements

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Spinning Or Twisting Of Yarns (AREA)

Abstract

The invention provides the curve drawing structure of spinning frame, and it can solve the problems, such as the existing field of force unreasonable distribution that rubbed in drafting process of existing curve drawing structure, can not form effective control to different fibers in yarn;Therefore, present invention also offers corresponding curve drawing system.It includes being arranged at the curve pipe between front roller and middle roller and the control panel being arranged between front leather roller and medium rubber roller, the upper surface of curve pipe, the lower surface of control panel are curved-surface structure, and in working condition, the lower surface of control panel forms the embedded structure to cooperate with the face up and down of the upper surface of curve pipe and the curved-surface structure of the lower surface of control panel and the curved-surface structure of the upper surface of curve pipe;The curved-surface structure of curve pipe upper surface includes the D-shaped curved sections and S-shaped curved sections of along the extension of curve length of tube direction and smooth connection, and D-shaped curved sections are close to the front roller side, and S-shaped curved sections are close to the middle roller side.

Description

The curve drawing structure of spinning frame
Technical field
The present invention relates to the present invention relates to the curve drawing structure in the drafting system field of spinning machine, specially spinning frame.
Background technology
Innovated with the continuous development of textile technology, various fabric technologies are arisen at the historic moment, at present applied to RING SPINNING The drafter of spinning frame is generally using double Apron Draft mechanisms, and double Apron Draft mechanisms cushion rubber up and down in the process of running Speed difference often occurs, this may result in cushion rubber up and down and produces phase mutual friction and produce electrostatic, and because upper and lower cushion rubber is Non-conductor, electrostatic are easily gathered on cushion rubber, fibre bundle by when it will be made to take electrostatic, so as to cause fibre bundle to wind Rubber roll, cushion rubber, roller, while because electrostatic produces mutually exclusive and causes fibre bundle more also to disperse between fiber, side fiber is more also Leave the problems such as fibre bundle is into flyings, the harmful filoplume of substantial increase and breakage;Speed difference above and below in addition between cushion rubber Movement velocity is asynchronous between easily causing the levels fiber in yarn, and rubbing effect is produced to fibre bundle, influences into sliver The yarn indexs such as dry, filoplume, thickness section;In addition, speed difference easily causes the shakiness of drafting force in drafting process between cushion rubber up and down It is fixed, and stable drafting force is the key point for ensureing normal drawing-off and yarn quality, larger draw force variation is difficult to meet Curable grip is consistently greater than drafting force in normal drafting process, and the guiding of fiber have to be larger than the control requirement of controling power, can deteriorate Yarn quality.
In order to solve the above problems, also there is a kind of soft drafting system of curve in the art at present, as notification number is A kind of soft drafting system of double S curves disclosed in CN204151500U and notification number are magnetic-type disclosed in CN205099826U Drafting system of spinning frame, it has all abandoned traditional cushion rubber up and down and upper and lower latch structure, make use of grid ring and curve controlled system The motion of the friction field control fiber of the both steel and soft of system form, is distributed additional friction force circle in main drawing area and more closes Reason, on the basis of identical raw cotton, yarn quality is substantially better than traditional ring spinning and compact spinning;Existing this curve is soft No matter drafting system is using double sigmoidal curve pipe or sigmoid curve pipe, and there are still the friction field of force in drafting process for it Unreasonable distribution, to the problem of different fibers can not form effective control in yarn, this also causes asking for unstable product quality Topic.
The content of the invention
In view of the above-mentioned problems, the invention provides the curve drawing structure of spinning frame, it can solve existing curve drawing knot The existing field of force unreasonable distribution that rubbed in drafting process of structure, asking of effectively controlling can not be formed to different fibers in yarn Topic.
Its technical scheme is that the curve drawing structure of spinning frame, it includes being arranged at the song between front roller and middle roller Spool and the control panel being arranged between front leather roller and medium rubber roller, led wherein the front roller, middle roller are respectively positioned on spun yarn owner Stretch area and central axis is parallel to each other, the front leather roller, medium rubber roller are respectively correspondingly arranged at the front roller, on middle roller Side, jaw before forming one between the front leather roller and front roller, jaw in one, institute are formed between the medium rubber roller and middle roller It is curved-surface structure to state the upper surface of curve pipe, the lower surface of control panel, in working condition the lower surface of the control panel with The face up and down of the upper surface of the curve pipe and the curved-surface structure of the lower surface of the control panel and the upper surface of curve pipe Curved-surface structure forms the embedded structure to cooperate, it is characterised in that:The curved-surface structure of the curve pipe upper surface is included along song The D-shaped curved sections and S-shaped curved sections of the extension of spool length direction and smooth connection, the D-shaped curved sections are close to preceding sieve Side is drawn, the S-shaped curved sections are close to the middle roller side.
Further, the width d1 of the D-shaped curved sections is 2.5~4.5mm, and the width d2 of the S-shaped curved sections is 20 ~23mm.
Further, the S-shaped curved sections include concave segment under the arc of smooth connection, top bump section and oblique successively Tilting section, concave segment and the smooth connection of D-shaped curved sections under the arc, the oblique tilting section is to the middle jaw side Have a down dip.
Further, the curved-surface structure of the control panel lower end is included along the first of control panel length direction extension Cancave cambered surface groove and the second fovea superior arch groove, arc convex under between the first fovea superior arch groove and the second fovea superior arch groove The smooth connection in raised section, smooth connection is formed successively for the first fovea superior arch groove, arc convex section, the second fovea superior arch groove Along control panel length direction extension and section be in " m " shape curved-surface structure, first described in when in running order on cancave cambered surface Groove, arc convex section, the second fovea superior arch groove are chimeric with concave segment, top bump section under D-shaped curved sections, arc respectively.
Further, the control panel is installed on control board mount, is provided with tensioner on the control board mount, institute Periphery that lower surface, medium rubber roller and the tensioner of control panel are formed is stated around equipped with grid ring.
Further, the curve bottom of the tube is connected and installed with tensioner, the upper surface of the curve pipe, middle roller with And around equipped with grid ring on the periphery that is formed of the tensioner.
The beneficial effects of the present invention are:The curved-surface structure of the curve pipe upper surface of its curve drawing structure is included along curve Length of tube direction extension and smooth connection D-shaped curved sections and S-shaped curved sections, while it is in running order when control panel The curved-surface structure of the curved-surface structure of lower surface and the upper surface of curve pipe forms the embedded structure to cooperate, and yarn is from control By the way that and the curved channel can be in drafting process in the curved channel of formation between plate lower surface and curve pipe upper surface The reasonable distribution friction field of force, so as to form effective control to different fibers in yarn, ensures the stabilization of product quality;In addition its By controlling the width of D-shaped curved sections and the width of S-shaped curved sections, to ensure the length to yarn path drawing-off, it is ensured that lead Stretch effect;In addition, its by by S-shaped curved sections be arranged to concave segment under the arc of smooth connection successively, top bump section and tiltedly It is arranged to the curved-surface structure that section is " m " shape to tilting section, and by control panel lower surface so that curve pipe upper surface and control The compatible degree of the lower surface of making sheet is higher, further ensure that drawing-off effect, it is ensured that yarn qualities are reliable and stable.
Brief description of the drawings
Fig. 1 is the schematic cross-section of the curve drawing structure of spinning frame of the present invention;
Fig. 2 be spinning frame of the present invention curve drawing structure in curve tube section enlarged diagram;
Fig. 3 be spinning frame of the present invention curve drawing structure in control panel section enlarged diagram;
Fig. 4 is the schematic diagram using the drafting system of spinning frame of curve drawing structure of the present invention.
Reference in figure:10- curve pipes, 11-D shape curved sections, 12-S shape curved sections, concave segment under 121- arcs, 122- top bump sections, the oblique tilting sections of 123-, 20- control panels, 21- the first fovea superior arch grooves, 22- arc convex sections, 23- Second fovea superior arch groove, 30- front rollers, 40- middle rollers, 50- front leather rollers, 60- medium rubber rollers, 70- control board mounts, 80- tension force Device, 90- grid rings, 100- yarns.
Embodiment
See Fig. 1~Fig. 4, the curve drawing structure of spinning frame of the present invention, it includes being arranged at front roller 30 and middle roller 40 Between curve pipe 10 and the control panel 20 that is arranged between front leather roller 50 and medium rubber roller 60, wherein front roller 30, middle roller 40 It is respectively positioned on spinning frame main drawing area and central axis is parallel to each other, front leather roller 50, medium rubber roller 60 is respectively correspondingly arranged at preceding sieve Draw the top of 30, middle roller 40, jaw before forming one between front leather roller 50 and front roller 30, between medium rubber roller 60 and middle roller 40 Jaw in one is formed, upper surface, the lower surface of control panel 20 of curve pipe 10 are curved-surface structure, are controlled in working condition The lower surface of plate 20 and the face up and down of the upper surface of curve pipe 10 and the curved-surface structure of the lower surface of control panel 20 and curve pipe The curved-surface structure of 10 upper surface forms the embedded structure to cooperate;The curved-surface structure of the upper surface of curve pipe 10 is included along curve The D-shaped curved sections 11 and S-shaped curved sections 12 of the extension of length of tube direction and smooth connection, D-shaped curved sections 11 are close to front roller one Side, S-shaped curved sections 12 are close to middle roller side;The width d1 of D-shaped curved sections 11 is 2.5~4.5mm, the width of S-shaped curved sections 12 Degree d2 is 20~23mm.
Wherein, S-shaped curved sections 12 include concave segment 121 under the arc of smooth connection, top bump section 122 and oblique successively Tilting section 123, concave segment and the smooth connection of D-shaped curved sections, oblique tilting section 123 have a down dip to middle jaw side under arc;
The curved-surface structure of the lower end of control panel 20 includes the first fovea superior arch groove 21 and the along the extension of control panel length direction Two fovea superior arch grooves 23, arc convex section 22 convex under is suitable between the first fovea superior arch groove 21 and the second fovea superior arch groove 23 Slip, smooth connection is formed along control successively for the first fovea superior arch groove 21, arc convex section 22, the second fovea superior arch groove 23 Plate length direction extends and section is in the curved-surface structure of " m " shape, the first fovea superior arch groove 21, arc when in running order Raised section 22, the second fovea superior arch groove 23 are chimeric with concave segment 121, top bump section 122 under D-shaped curved sections 11, arc respectively.
Board mount 70 is controlled when control panel 20 is installed on, controls and tensioner 80, control panel 20 is installed on board mount 70 The periphery that is formed of lower surface, medium rubber roller 60 and tensioner 80 on around equipped with grid ring 90, pass through turning for medium rubber roller 60 It is dynamic to drive yarn 100 to be entered by middle jaw in grid ring 90 and curve pipe 10 by the grid ring 90 being tensioned by tensioner 80 Curve drawing is carried out in the curved channel that end face is formed, sees that A is the direction of advance of yarn in Fig. 4;In the case, it is whole bent Line drawing-off structure is upper type of belt drive.
And curve drawing structure can also use underdrive form, tensioner is connected and installed in song under this type of belt drive The bottom of spool 10, grid ring 90 is around the periphery that the upper surface loaded on curve pipe 20, middle roller 40 and tensioner 80 are formed On, grid ring 90 is in tensioning state in the presence of tensioning apparatus 80, is driven by the rotation of middle roller 40 by grid ring 90 Curve drawing is carried out in the curved channel that yarn 100 is formed by middle jaw into the lower surface of grid ring 90 and control panel 20.
The specific implementation to the present invention is described in detail above, but content is only the preferable embodiment party of the invention Case, it is impossible to be considered as the practical range for limiting the invention.All impartial changes made according to the invention application range Change and improvement etc., all should still it belong within the patent covering scope of the present invention.

Claims (6)

1. the curve drawing structure of spinning frame, it includes the curve pipe (10) being arranged between front roller (30) and middle roller (40) And the control panel (20) being arranged between front leather roller (50) and medium rubber roller (60), wherein the front roller (30), middle roller (40) It is respectively positioned on spinning frame main drawing area and central axis is parallel to each other, the front leather roller (50), medium rubber roller (60) is respectively correspondingly set The front roller (30), middle roller (40) top are placed in, jaw before formation one between the front leather roller (50) and front roller (30), Jaw in one, the upper surface of the curve pipe (10), control panel (20) are formed between the medium rubber roller (60) and middle roller (40) Lower surface be curved-surface structure, the upper end of the lower surface of the control panel (20) and the curve pipe (10) in working condition The face up and down in face and the curved-surface structure of the lower surface of the control panel (20) and the curved-surface structure of the upper surface of curve pipe (10) Form the embedded structure to cooperate, it is characterised in that:The curved-surface structure of curve pipe (10) upper surface is included along curve pipe The D-shaped curved sections (11) and S-shaped curved sections (12) of length direction extension and smooth connection, the D-shaped curved sections (11) are close The front roller side, the S-shaped curved sections (12) are close to the middle roller side.
2. the curve drawing structure of spinning frame according to claim 1, it is characterised in that:The D-shaped curved sections (11) Width d1 is 2.5~4.5mm, and the width d2 of the S-shaped curved sections (12) is 20~23mm.
3. the curve drawing structure of spinning frame according to claim 1 or 2, it is characterised in that:The S-shaped curved sections (12) Including concave segment (121), top bump section (122) and oblique tilting section (123), the arc under the arc of smooth connection successively Lower concave segment (121) and the smooth connection of the D-shaped curved sections (11), the oblique tilting section (123) is under the middle jaw side Incline.
4. the curve drawing structure of spinning frame according to claim 3, it is characterised in that:Control panel (20) lower end Curved-surface structure includes the first fovea superior arch groove (21) and the second fovea superior arch groove (23) extended along the control panel length direction, Arc convex section (22) smooth connection convex under between the first fovea superior arch groove (21) and the second fovea superior arch groove (23), Smooth connection is formed along control successively for the first fovea superior arch groove (21), arc convex section (22), the second fovea superior arch groove (23) Making sheet length direction extends and section is in the curved-surface structure of " m " shape, the first fovea superior arch groove described in when in running order (21), arc convex section (22), the second fovea superior arch groove (23) respectively with concave segment (121) under D-shaped curved sections (11), arc, top Portion raised section (122) is chimeric.
5. the curve drawing structure of spinning frame according to claim 4, it is characterised in that:The control panel (20) is installed on Board mount (70) is controlled, described control is provided with tensioner (80) on board mount (70), the lower surface of the control panel (20), The periphery that medium rubber roller (60) and the tensioner (80) are formed is around equipped with grid ring (90).
6. the curve drawing structure of spinning frame according to claim 4, it is characterised in that:Curve pipe (10) bottom connects Connect and tensioner (80) is installed, upper surface, middle roller (40) and the tensioner (80) institute of the curve pipe (10) Around equipped with grid ring (90) on the periphery of formation.
CN201711096460.9A 2017-11-09 2017-11-09 The curve drawing structure of spinning frame Pending CN107675302A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711096460.9A CN107675302A (en) 2017-11-09 2017-11-09 The curve drawing structure of spinning frame

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Application Number Priority Date Filing Date Title
CN201711096460.9A CN107675302A (en) 2017-11-09 2017-11-09 The curve drawing structure of spinning frame

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020244097A1 (en) * 2019-06-05 2020-12-10 广众纺机科技(东莞)有限公司 Curved drafting system and spinning frame having same

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2751632A (en) * 1950-09-23 1956-06-26 Skf Kugellagerfabriken Gmbh Textile drawing mechanism
CH622831A5 (en) * 1977-08-04 1981-04-30 Ppg Industries Inc
GB9827251D0 (en) * 1997-12-13 1999-02-03 Tr Tzschler Gmbh & Co Kg Guiding of fibre silver through a textile machine
CN102787411A (en) * 2012-07-22 2012-11-21 东华大学 Prepositive left and right deflection overfeeding composite spinning device and process
CN204151506U (en) * 2014-10-09 2015-02-11 张家港广众纺机科技有限公司 The nylon bracket mounting structure of a kind of pair of soft drawing-off structure of S curve
CN104831428A (en) * 2015-06-05 2015-08-12 张家港广众纺机科技有限公司 Magnetic attraction type drafting system of spinning frame
CN106029963A (en) * 2014-02-27 2016-10-12 里特机械公司 Compressing device having a suction drum
CN106757574A (en) * 2017-01-20 2017-05-31 东华大学 A kind of spinning, drawing device with effect of gathering
CN207418938U (en) * 2017-11-09 2018-05-29 张家港广众纺机科技有限公司 A kind of curve drawing structure of spinning frame

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2751632A (en) * 1950-09-23 1956-06-26 Skf Kugellagerfabriken Gmbh Textile drawing mechanism
CH622831A5 (en) * 1977-08-04 1981-04-30 Ppg Industries Inc
GB9827251D0 (en) * 1997-12-13 1999-02-03 Tr Tzschler Gmbh & Co Kg Guiding of fibre silver through a textile machine
CN102787411A (en) * 2012-07-22 2012-11-21 东华大学 Prepositive left and right deflection overfeeding composite spinning device and process
CN106029963A (en) * 2014-02-27 2016-10-12 里特机械公司 Compressing device having a suction drum
CN204151506U (en) * 2014-10-09 2015-02-11 张家港广众纺机科技有限公司 The nylon bracket mounting structure of a kind of pair of soft drawing-off structure of S curve
CN104831428A (en) * 2015-06-05 2015-08-12 张家港广众纺机科技有限公司 Magnetic attraction type drafting system of spinning frame
CN106757574A (en) * 2017-01-20 2017-05-31 东华大学 A kind of spinning, drawing device with effect of gathering
CN207418938U (en) * 2017-11-09 2018-05-29 张家港广众纺机科技有限公司 A kind of curve drawing structure of spinning frame

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020244097A1 (en) * 2019-06-05 2020-12-10 广众纺机科技(东莞)有限公司 Curved drafting system and spinning frame having same

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Effective date of registration: 20181225

Address after: 523000 Hongfu Community Gold Road, Nancheng Street, Dongguan City, Guangdong Province, 1108-2, Block B1, Tian'an Digital City, Dongguan

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