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CN106319692A - Card clothing of rotor spinning combing roller - Google Patents

Card clothing of rotor spinning combing roller Download PDF

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Publication number
CN106319692A
CN106319692A CN201611003949.2A CN201611003949A CN106319692A CN 106319692 A CN106319692 A CN 106319692A CN 201611003949 A CN201611003949 A CN 201611003949A CN 106319692 A CN106319692 A CN 106319692A
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CN
China
Prior art keywords
rotor spinning
plane
camber line
base fabric
opening roller
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.)
Granted
Application number
CN201611003949.2A
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Chinese (zh)
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CN106319692B (en
Inventor
尤良春
杨军
沈加民
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.)
Jiangsu Pumei Textile Co Ltd
Original Assignee
Jiangsu Pumei Textile 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 Jiangsu Pumei Textile Co Ltd filed Critical Jiangsu Pumei Textile Co Ltd
Priority to CN201611003949.2A priority Critical patent/CN106319692B/en
Publication of CN106319692A publication Critical patent/CN106319692A/en
Application granted granted Critical
Publication of CN106319692B publication Critical patent/CN106319692B/en
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Classifications

    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01GPRELIMINARY TREATMENT OF FIBRES, e.g. FOR SPINNING
    • D01G15/00Carding machines or accessories; Card clothing; Burr-crushing or removing arrangements associated with carding or other preliminary-treatment machines
    • D01G15/84Card clothing; Manufacture thereof not otherwise provided for

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Preliminary Treatment Of Fibers (AREA)
  • Spinning Or Twisting Of Yarns (AREA)

Abstract

The invention discloses card clothing of a rotor spinning combing roller. The card clothing comprises base cloth and saw teeth embedded into the base cloth, toothed units are repetitively arranged to form the saw teeth, upper bottom surfaces of the toothed units are oblique surfaces I, two opposite side surfaces of each toothed unit along the repetitively arranged direction are an oblique surface II and a curved surface, a convex cambered surface far away from the base cloth and a concave cambered surface close to the base cloth are connected to form a curved surface, the convex cambered surfaces and the oblique surfaces II are respectively connected with the oblique surfaces I, concave arc transitional surfaces are formed among the concave cambered surfaces and the oblique surfaces II of the adjacent toothed units, operating angles of the convex cambered surfaces range from 40 degrees to 60 degrees, and operating angles of the concave cambered surfaces range from 110 degrees to 120 degrees. The card clothing can greatly relieve damage to raw material fibers when combed noil is spun in a rotor spinning manner, impurities can be effectively removed, and combed noil yarns can be spun in rotor spinning manner.

Description

A kind of pin cloth of Opening Roller in Rotor Spinning
Technical field
The invention belongs to spinning equipments field, relate to the pin cloth of a kind of Opening Roller in Rotor Spinning, particularly relate to a kind of revolving cup Spin the opening roller of cotton noils.
Background technology
During rotor spinning, combing roller is strip combing is resolved into ultimate fibre despumation, to move on to defeated by fiber circulation The primary element of gland passage.Thus, say that it makes a good job of the number of impurity in bad, sliver to the quality such as bar of resultant yarn in a sense Play material impact.Usually require that the crown of combing roller tooth bar should be bright and clean sharp, and have higher hardness and suitable profile of tooth And operating angle, so so that thrusting point comb, shredding and the despumation of the depths of cotton sliver, beneficially cotton fiber, and also have It is beneficial to release and the transfer of cotton fiber.The most both can ensure yarn quality, its service life can have been extended again.
During cotton spinning, carding machine the strip produced has more defect in quality, as in strip containing more short Fiber, impurity and fault, the extended parallelization of fiber is the most poor.These defects can affect after road processing, yarn quality and resultant yarn Fineness.Combing refer to when fiber must Cong Yiduan be held time, the other end by combing, therefore in combing to fine impurities and The eliminating of chopped fiber, to stretch fiber be very effective.Cotton noils refers to during cotton spinning that strip is through combing process under combing The raw material more containing short fibre and impurity come.
At present, the specification of combing roller tooth bar, model are the most, and typically its operating angle is between 65 °~100 °, and tooth depth is 3 ~4mm, tooth pitch is 2~5mm.In general, the operating angle of combing roller tooth bar is the biggest, and tooth is the highest, tooth is close the biggest, the comb to fiber Reason ability is the strongest, but damage to fiber simultaneously is the most serious.It is owing in cotton noils, the length of fiber is shorter, impure more, When carrying out rotor spinning hence with it, should select fibre damage less, and be difficult to long-pending miscellaneous combing roller model.
Summary of the invention
The technical problem to be solved is to provide the pin cloth of a kind of Opening Roller in Rotor Spinning, particularly a kind of Revolving cup spinning Spin the opening roller of cotton noils.
For reaching above-mentioned purpose, the technical solution used in the present invention is:
The pin cloth of a kind of Opening Roller in Rotor Spinning, including base fabric and the sawtooth being embedded in base fabric, described sawtooth is by repeating row The profile of tooth unit composition of row, the upper bottom surface of described profile of tooth unit is inclined-plane I;
Described profile of tooth unit is respectively inclined-plane II and curved surface along the two opposite side surfaces in repeated arrangement direction, described curved surface by One connects near the spill cambered surface of base fabric away from the convex-shaped arc surface of base fabric and and to be formed, described convex-shaped arc surface and inclined-plane II respectively with Inclined-plane I connects, and is arcs of recesses transition face between described spill cambered surface and the inclined-plane II of adjacent profile of tooth unit;
The operating angle of described convex-shaped arc surface is 40 °~60 °, and the operating angle of described spill cambered surface is 110 °~120 °;Divide comb The pin cloth of roller belongs to metallic card clothing, and the rake angle of metallic card clothing is the tangent line angle with vertical direction of the work surface of pin tooth, then The operating angle of pin cloth is the complementary angle of rake angle, and the operating angle of combing roller pin tooth is the biggest, and the pin tooth of pin cloth thrusts the ability of fiber more Little, fiber transfer ability on pin tooth is the strongest, then pin tooth can be the poorest to the carding effect of fiber, but the damage that pin tooth is to fiber Can be the least, more it is difficult to long-pending miscellaneous inside pin cloth;Otherwise, when the operating angle of pin tooth diminishes, be conducive to strengthening pin tooth and fiber worn Thorn ability, improves carding effect, but pin tooth is the biggest to the damage of fiber, and fiber transfer ability on pin tooth is the poorest.
As preferred technical scheme:
The pin cloth of a kind of Opening Roller in Rotor Spinning as above, described convex-shaped arc surface becomes eagle with the combination of shapes on inclined-plane I Mouth shape, uses the crown of olecranon-like to reduce the operating angle of tip portions, greatly strengthen transfer ability and anti-rolling property.
The pin cloth of a kind of Opening Roller in Rotor Spinning as above, the lateral edge of described convex-shaped arc surface is camber line I, described recessed The lateral edge of shape cambered surface is camber line II, and described camber line I has an intersection point with camber line II;The arc length of described camber line I be 1.5~ 1.8mm, camber line I is 130 °~150 ° at the tangent line of point of intersection and the angle of base fabric.
The pin cloth of a kind of Opening Roller in Rotor Spinning as above, the arc length of described camber line II is 1.5~1.8mm, camber line II It it is 60 °~70 ° at the tangent line of point of intersection and the angle of base fabric.
The pin cloth of a kind of Opening Roller in Rotor Spinning as above, the lateral edge of described arcs of recesses transition face is camber line III, The arc length of described camber line III is 0.6~0.7mm, and adjacent profile of tooth unit junction is set to arcuation and mainly increases the impurities removal of pin tooth Ability.
The pin cloth of a kind of Opening Roller in Rotor Spinning as above, the height of described profile of tooth unit apogee distance base fabric is 2.5~3mm, the profile of tooth unit of repeated arrangement is equidistantly arrangement, and spacing is 6~7mm, and the opening roller pin tooth of the present invention is relatively Low shallower, tooth is close less, during combing roller work, not only contributes to the transfer of fiber, is also not easy cotton noils is produced damage, Can effectively strengthen the strength of institute's yarn.
The pin cloth of a kind of Opening Roller in Rotor Spinning as above, described inclined-plane II relative to the angle of inclination of base fabric be 5 °~ 10 °, described inclined-plane I is 30 °~50 ° with the angle on inclined-plane II.
The pin cloth of a kind of Opening Roller in Rotor Spinning as above, described inclined-plane I along inclined direction a length of 1.5~2mm, Described inclined-plane II along inclined direction a length of 8~12mm.
The pin cloth of a kind of Opening Roller in Rotor Spinning as above, the surface of described sawtooth carry out nickel plating, diamond impregnated or Borax treatment, carries out serrated surface processing and can extend service life 1 of combing roller~3 times.
The pin cloth of a kind of Opening Roller in Rotor Spinning as above, the material of described base fabric is rustless steel, and the width of base fabric is 0.9~1.0mm.
During rotor spinning, due to cotton noils to be mainly characterized by fibre length short, containing miscellaneous many, hence with revolving cup When spinning cotton noils, should select fibre damage less, be difficult to long-pending miscellaneous combing roller.Opening roller designed by the present invention Pin tooth be three sections of arc surface types, the cambered surface operating angle being connected with crown is 40 °~60 °, relative to tradition combing roller operating angle Pin tooth is less, and so design can farthest ensure that pin tooth operationally can thrust fibrous inside, it is ensured that pin tooth is to fibre The carding power of dimension;The second segment cambered surface operating angle being connected with first paragraph cambered surface is 110 °~120 °, this section of cambered surface pin tooth Operating angle substantially becomes big, and so design not only increases fiber transfer ability on pin tooth, reduces the damage of fiber, also increases Add the width of pin tooth, made pin cloth work hour hands tooth be unlikely to deform, improve the service life of pin tooth;It is positioned at the bottom of pin tooth also Can beneficially improve the purification capacity of opening roller for arc surfaced, so design, be conducive to improving the quality of yarn.This Outward, the opening roller pin tooth of the present invention is relatively low shallower, and tooth is close less, during the work of such combing roller, not only contributes to fiber Transfer, is also not easy cotton noils is produced damage, can effectively strengthen the strength of institute's yarn.Based on such design, this The pin cloth of the Opening Roller in Rotor Spinning of invention not only ensure that the combing shredding effect to raw material, also enhances fiber on pin tooth Transfer ability, decreases the accumulation of impurity, is particularly well-suited to the spinning of cotton noils yarn.
Beneficial effect
Compared with prior art, the pin cloth of a kind of Opening Roller in Rotor Spinning of the present invention has the advantage that
(1) the pin cloth of the Opening Roller in Rotor Spinning of the present invention can effectively reduce the damage to fiber of the combing roller pin tooth, effectively Enhance the strength of yarn, improve the quality of yarn, be particularly suitable for spinning the raw material that the fibre lengths such as cotton noils are shorter;
(2) the pin cloth of the Opening Roller in Rotor Spinning of the present invention can reinforcing fiber transferance on combing roller, be conducive to Resultant yarn;
(3) the pin cloth of the Opening Roller in Rotor Spinning of the present invention is capable of the abundant combing shredding to raw material, decreases meanwhile The accumulation of impurity, improves impurities removal ability.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the pin cloth of the Opening Roller in Rotor Spinning of the present invention;
Fig. 2 is the partial enlarged drawing of profile of tooth unit in Fig. 1;
Wherein, 1-base fabric, 2-profile of tooth unit, 3a-camber line I, 3b-camber line II, 3c-camber line III, 4-spacing, 5-convex-shaped arc surface Operating angle, the operating angle of 6-spill cambered surface, 7-inclined-plane I, 8-inclined-plane II.
Detailed description of the invention
Below in conjunction with detailed description of the invention, the present invention is expanded on further.Should be understood that these embodiments are merely to illustrate this Bright rather than limit the scope of the present invention.In addition, it is to be understood that after having read the content that the present invention lectures, art technology The present invention can be made various changes or modifications by personnel, and these equivalent form of values fall within the application appended claims equally and limited Fixed scope.
The pin cloth of a kind of Opening Roller in Rotor Spinning is as it is shown in figure 1, include base fabric 1 and the sawtooth being embedded in base fabric 1, base fabric 1 Material be rustless steel, the width of base fabric 1 is 1.0mm, and the surface of sawtooth carries out Nickel Plating Treatment, and sawtooth is by the profile of tooth of repeated arrangement Unit 2 (partial enlarged drawing is as shown in Figure 2) forms, and the height of profile of tooth unit 2 apogee distance base fabric 1 is 2.5mm, adjacent profile of tooth Spacing 4 between unit 2 is 6mm, and the upper bottom surface of profile of tooth unit 2 is inclined-plane I 7, inclined-plane I 7 along inclined direction a length of 1.5mm, profile of tooth unit 2 is respectively inclined-plane II 8 and curved surface along the two opposite side surfaces in repeated arrangement direction, and inclined-plane II 8 is along tilting The a length of 10mm in direction, inclined-plane II 8 is 8 ° relative to the angle of inclination of base fabric 1, and inclined-plane I 7 is 40 ° with the angle on inclined-plane II 8, Curved surface is connected near the spill cambered surface of base fabric 1 away from the convex-shaped arc surface of base fabric 1 and by one and is formed, spill cambered surface and adjacent profile of tooth Being arcs of recesses transition face between the inclined-plane II 8 of unit 2, the operating angle 5 of convex-shaped arc surface is 50 °, and the operating angle 6 of spill cambered surface is 120 °, the lateral edge of convex-shaped arc surface is camber line I 3a, and the arc length of camber line I 3a is 1.6mm, and the lateral edge of spill cambered surface is arc Line II 3b, the arc length of camber line II 3b is 1.6mm, and camber line I 3a and camber line II 3b has an intersection point, and camber line I 3a is at the tangent line of point of intersection Being 140 ° with the angle of base fabric 1, camber line II 3b is 65 ° at the tangent line of point of intersection and the angle of base fabric 1, the side of arcs of recesses transition face Being camber line III 3c to edge, the arc length of camber line III 3c is 0.6mm.The pin cloth using this Opening Roller in Rotor Spinning carries out a point comb to yarn Process, not only ensure that the combing shredding effect to raw material, also enhance fiber transfer ability on pin tooth, decrease impurity Accumulation, be particularly well-suited to the spinning of cotton noils yarn.

Claims (9)

1. a pin cloth for Opening Roller in Rotor Spinning, including base fabric and the sawtooth that is embedded in base fabric, is characterized in that: described sawtooth by The profile of tooth unit composition of repeated arrangement, the upper bottom surface of described profile of tooth unit is inclined-plane I;
Described profile of tooth unit is respectively inclined-plane II and curved surface along the two opposite side surfaces in repeated arrangement direction, and described curved surface is remote by one Connect near the spill cambered surface of base fabric from the convex-shaped arc surface of base fabric and and formed, described convex-shaped arc surface and inclined-plane II respectively with inclined-plane I connects, and is arcs of recesses transition face between described spill cambered surface and the inclined-plane II of adjacent profile of tooth unit;
The operating angle of described convex-shaped arc surface is 40 °~60 °, and the operating angle of described spill cambered surface is 110 °~120 °.
The pin cloth of a kind of Opening Roller in Rotor Spinning the most according to claim 1, it is characterised in that described convex-shaped arc surface lateral Edge is camber line I, and the lateral edge of described spill cambered surface is camber line II, and described camber line I has an intersection point with camber line II;Described camber line The arc length of I is 1.5~1.8mm, and camber line I is 130 °~150 ° at the tangent line of point of intersection and the angle of base fabric.
The pin cloth of a kind of Opening Roller in Rotor Spinning the most according to claim 2, it is characterised in that the arc length of described camber line II is 1.5~1.8mm, camber line II is 60 °~70 ° at the tangent line of point of intersection and the angle of base fabric.
The pin cloth of a kind of Opening Roller in Rotor Spinning the most according to claim 1, it is characterised in that described arcs of recesses transition face Lateral edge is camber line III, and the arc length of described camber line III is 0.6~0.7mm.
The pin cloth of a kind of Opening Roller in Rotor Spinning the most according to claim 1, it is characterised in that described profile of tooth unit peak The height of distance base fabric is 2.5~3mm, and the profile of tooth unit of repeated arrangement is equidistantly arrangement, and spacing is 6~7mm.
The pin cloth of a kind of Opening Roller in Rotor Spinning the most according to claim 1, it is characterised in that described inclined-plane II is relative to base The angle of inclination of cloth is 5 °~10 °, and described inclined-plane I is 30 °~50 ° with the angle on inclined-plane II.
The pin cloth of a kind of Opening Roller in Rotor Spinning the most according to claim 6, it is characterised in that described inclined-plane I is along inclination side To a length of 1.5~2mm, described inclined-plane II along inclined direction a length of 8~12mm.
The pin cloth of a kind of Opening Roller in Rotor Spinning the most according to claim 1, it is characterised in that the surface of described sawtooth is carried out Nickel plating, diamond impregnated or borax treatment.
The pin cloth of a kind of Opening Roller in Rotor Spinning the most according to claim 1, it is characterised in that the material of described base fabric is not Rust steel, the width of base fabric is 0.9~1.0mm.
CN201611003949.2A 2016-11-15 2016-11-15 A kind of needle cloth of Opening Roller in Rotor Spinning Active CN106319692B (en)

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Application Number Priority Date Filing Date Title
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CN106319692B CN106319692B (en) 2019-03-08

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109056125A (en) * 2018-10-29 2018-12-21 德州恒丰纺织有限公司 A kind of carding mechanism of oscillatory type shredding plant dye fiber
CN109371516A (en) * 2018-10-30 2019-02-22 昆山立达纺织实业有限公司 A kind of metallic card clothing and its processing method
CN110846645A (en) * 2019-11-28 2020-02-28 光山白鲨针布有限公司 Method for plating carding roller card clothing with Ni-P-diamond composite coating
CN112981620A (en) * 2021-03-15 2021-06-18 光山白鲨针布有限公司 Curved working surface metal card clothing
CN116024706A (en) * 2022-12-29 2023-04-28 江苏君霖纺织科技有限公司 Air spinning carding roller card clothing discriminating method
US11910996B2 (en) 2017-07-18 2024-02-27 Fujifilm Corporation Endoscope

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4805395A (en) * 1984-10-30 1989-02-21 Fritz Stahlecker Opening roller for an opening device of an open-end spinning machine
CN2086750U (en) * 1991-03-19 1991-10-16 浙江金华金属针布厂 Ramie metal card clothing
CN2358088Y (en) * 1998-11-12 2000-01-12 南通金轮企业(集团)公司 Anti-rolling doffer metal card clothing
CN1325463A (en) * 1998-10-30 2001-12-05 联邦科学和工业研究组织 Card wire, especially for doffers and workers
CN2576731Y (en) * 2002-09-12 2003-10-01 章国兴 Bearded-needle knitted cloth
CN101463509A (en) * 2007-12-21 2009-06-24 特鲁菲舍尔股份有限公司及两合公司 Saw-tooth clothing for rollers and/or cylinders
CN102242422A (en) * 2011-06-18 2011-11-16 孙鹏子 High-density cotton carding metallic card clothing
CN205653545U (en) * 2016-05-04 2016-10-19 光山白鲨针布有限公司 Tin forest card clothing for carding machine
CN206298669U (en) * 2016-11-15 2017-07-04 江苏普美纺织有限公司 A kind of pin cloth of Opening Roller in Rotor Spinning

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4805395A (en) * 1984-10-30 1989-02-21 Fritz Stahlecker Opening roller for an opening device of an open-end spinning machine
CN2086750U (en) * 1991-03-19 1991-10-16 浙江金华金属针布厂 Ramie metal card clothing
CN1325463A (en) * 1998-10-30 2001-12-05 联邦科学和工业研究组织 Card wire, especially for doffers and workers
CN2358088Y (en) * 1998-11-12 2000-01-12 南通金轮企业(集团)公司 Anti-rolling doffer metal card clothing
CN2576731Y (en) * 2002-09-12 2003-10-01 章国兴 Bearded-needle knitted cloth
CN101463509A (en) * 2007-12-21 2009-06-24 特鲁菲舍尔股份有限公司及两合公司 Saw-tooth clothing for rollers and/or cylinders
CN102242422A (en) * 2011-06-18 2011-11-16 孙鹏子 High-density cotton carding metallic card clothing
CN205653545U (en) * 2016-05-04 2016-10-19 光山白鲨针布有限公司 Tin forest card clothing for carding machine
CN206298669U (en) * 2016-11-15 2017-07-04 江苏普美纺织有限公司 A kind of pin cloth of Opening Roller in Rotor Spinning

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11910996B2 (en) 2017-07-18 2024-02-27 Fujifilm Corporation Endoscope
CN109056125A (en) * 2018-10-29 2018-12-21 德州恒丰纺织有限公司 A kind of carding mechanism of oscillatory type shredding plant dye fiber
CN109371516A (en) * 2018-10-30 2019-02-22 昆山立达纺织实业有限公司 A kind of metallic card clothing and its processing method
CN110846645A (en) * 2019-11-28 2020-02-28 光山白鲨针布有限公司 Method for plating carding roller card clothing with Ni-P-diamond composite coating
CN112981620A (en) * 2021-03-15 2021-06-18 光山白鲨针布有限公司 Curved working surface metal card clothing
CN112981620B (en) * 2021-03-15 2022-05-20 光山白鲨针布有限公司 Curved working surface metal card clothing
CN116024706A (en) * 2022-12-29 2023-04-28 江苏君霖纺织科技有限公司 Air spinning carding roller card clothing discriminating method

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