CN205133853U - Three silver asynchronous input and tertiary rotor spinning spinning device who divides comb - Google Patents
Three silver asynchronous input and tertiary rotor spinning spinning device who divides comb Download PDFInfo
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- CN205133853U CN205133853U CN201520639398.3U CN201520639398U CN205133853U CN 205133853 U CN205133853 U CN 205133853U CN 201520639398 U CN201520639398 U CN 201520639398U CN 205133853 U CN205133853 U CN 205133853U
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Abstract
The utility model provides a three silver asynchronous input and tertiary rotor spinning spinning device who divides comb, includes spinning system and computer control system, and spinning system is including feeding for carding mechanism, condense twist mechanism, winding forming mechanism, and its characterized in that feeds the combination formula that includes three rotation freedom degree for carding mechanism for cotton roller, multistage minute roller, three rotation freedom degree's combination formula give the velocity ratio of the three roller of cotton roller adjustable, realized the linear density and the blending ratio of random regulation rotor spinning resultant yarn.
Description
Technical field
The utility model belongs to the rotor spinning field of textile industry
Background technology
The general principle of Revolving cup spinning resultant yarn is: sliver is by the gripping of horn mouth through feed plate and feed roll motor, and Fen Shu district delivered to by feed roll motor rotational conveyance sliver; The combing roller of Fen Shu district High Rotation Speed carries out to sliver that shredding strips, combing is separated, mixing, makes it become to be separated from each other, filament arranged in parallel enter cotton-conveying pipe; Under airflow function, fibre stream enters revolving cup via cotton-conveying pipe, and under the centrifugal action of High Rotation Speed cup, fiber superposes mixing further in collection surface, is drawn and form yarn by female yarn after the twisting of resistance twist device.
Patent " a kind of Revolving cup spinning colour mixture resultant yarn method and device and product " (application number CN201410190891.1) and " a kind of Revolving cup spinning colour mixture becomes yarn feeding device " (CN201420229715.X) is by controlling feed roller speed, the ripe bar of more than two or two is fed with continuous constant feeding or point segment variable, become blending ratio formation and there is monochrome or colorful fiber mixing, adjust the effect of blending ratio to realize yarn density constant.But this invention exists two problems: the first, just conceptually propose to realize the constant colour mixture of line density and the spinning of section coloured silk by coupling drawing-off in invention, do not provide under coupling drawing-off realizes the constant condition of line density and how to change and mix when colour mixture ratio.Meanwhile, specific embodiment and embodiment is not provided.Second, this patent application still uses traditional single combing roller, when three slivers feed simultaneously, original point comb drafting system can not complete fully many slivers are stripped, combing, the drawing-off of mixing Sum decomposition, fibre bundle can be caused thus to decompose insufficient, causing stifled combing roller and stall cup situation to occur, easily there is broken end and the defect such as slubbing, cotton knot in spinning.Meanwhile, although each sliver constant total quantity of coupling feeding, each sliver feed quantity there are differences, and causes the chance of fiber empir-ical formulation also few, therefore cause color blending effect undesirable compared with Duan Fenshu district.
What can realize the change of blending ratio constant and line density in current Revolving cup spinning mainly contains patent " method of Rotor Spinning Slubby Yarn and spinning apparatus " (grant number CN00137211.4), its principle is asynchronous machine and stepper motor, through differentiator, screw mandrel and worm gear, drive feed roller, under intelligent controller controls, perform following operation by stepper motor: from reducing to low speed at a high speed; Continuous service a period of time; Accelerate at a high speed; Continuous service a period of time, revolving cup spins one section of slub yarn.This patent can the yarn of production modified line density, but cannot change yarn ratio.
The yarn that production line density and blending ratio all change, need more than two or two rove of feeding can distinguish On-line Control feed quantity separately, and while changing each rove feed quantity respectively, total rove feed quantity also to be made also to be controlled, there is no the production that patent can realize this yarn at present.The all indeclinable yarn of production line density and blending ratio, subject matter is, can not realize two or more fiber carry out blending with arbitrary proportion at Revolving cup spinning spinning process.
Summary of the invention
In order to solve the problem, the utility model improves traditional rotor spinning machine in mechanism.The device of a kind of rotor spinning method of multistage point of comb and multicomponent feeding, comprise spinning unit and computerized control system, spinning unit comprises feeds to carding agencies, cohesion twisting mechanism, coiling and molding mechanism, it is characterized in that feeding the combined type feed roll motor, the three grades of combing rollers that comprise three revolution frees degree to carding agencies, three roller speeds of the combined type feed roll motor of described three revolution frees degree are than adjustable, three grades of described combing roller compositions arranged in parallel, rotating speed increases progressively step by step, card wire density increases step by step, and card wire operating angle reduces step by step.Described cohesion twisting mechanism comprises cotton-conveying pipe, revolving cup and yarn withdrawal device; Coiling and molding mechanism comprises draws yarn winding mechanism.Described computerized control system comprises PLC, servo-driver, servomotor, and the combined type feed roll motor of three described revolution frees degree, three grades of combing rollers are by driven by servomotor.The combined type feed roll motor of three described revolution frees degree comprises axle, bearing, hollow shaft, the first gear, the second gear, the 3rd gear, packing ring, the first movable roller, the second movable roller, the 3rd movable roller, described first gear, the second gear, the 3rd gear, the first movable roller, the second movable roller, the 3rd movable roller rotate around same axis, the movable roller of first gear drive first, the movable roller of second gear drive second, the movable roller of the 3rd gear drive the 3rd.The rotating speed of the first combing roller is 1500-3000rpm, and the rotating speed of the second combing roller is 3000-6000rpm, and the rotating speed of the 3rd combing roller is 6000-12000rpm.Another object of the present utility model is to provide a kind of method using said apparatus to carry out rotor spinning, comprise to cotton, point comb, cohesion twisting, draw yarn winding, it is characterized in that: described to the cotton combined type feed roll motor asynchronous feeding Fen Shu district adopting three revolution frees degree, described point of comb adopts multistage combing roller.
By combined roller and three combing rollers of the utility model configuration design, can by three slivers (or strip of the strip of three kinds of different materials or three kinds of colors, lower abbreviation three component), Revolving cup spinning Fen Shu district is non-synchronously fed through combined type feed roll motor, through the shredding step by step of three grades of combing rollers, combing, orientation, mixing and decompose drawing-off, two slivers be progressively decomposed into bundle fiber and be decomposed into single fiber further.Under the effect of centrifugal force and air-flow, to depart from from combing roller and the continuous filament of transfer flows to cup into High Rotation Speed.Fibre stream is condensed into yarn again under revolving cup centrifugal action, then through the twisting of resistance twist device, is derived form Rotor yarn by delivery roller.In spinning process, servo drive system is controlled by computer program, make the feed roll motor with three degree of freedom non-synchronously respectively by three sliver feeding Fen Shu districts, by regulating and controlling feed quantity and the feeding ratio of three feed roll motor, just can the line density of the final resultant yarn of this Revolving cup spinning of dynamic-configuration and the blending ratio of three components, produce slub yarn, section coloured yarn, section color bunchy yarn, color matching yarn.
The rotating speed of the first combing roller is lower, and when can ensure that many sliver feed quantities differ greatly like this, in each sliver, fiber is subject to the carding times total amount of combing roller all in rational scope, reduces the damage of fiber; The rotating speed of the second combing roller is higher than the first combing roller, and through the combing of the second combing roller, the machine-direction oriented of fiber is optimized, and horizontal transfer is mixed into one-step optimization; 3rd combing roller is high speed combing roller, and fiber not only obtains better combing and transfer through the 3rd combing roller, and speed gets a promotion, and arrives and enters the centrifugal force requirement of comb and parallel cotton fibers prior to spinning passage, can enter revolving cup resultant yarn in order smoothly.By above-mentionedly multistagely to strip, shredding, removal of impurities, point comb drawing-off, transfer, complete smoothly and sliver resolved into web, web resolve into bundle fiber again, bundle fiber is resolving into filamentary super draft function, improve the function in Revolving cup spinning Fen Shu district, there is the effect of flexibility, efficient, high yield.
(2) the utility model patent is on the basis of mechanical creative design, constructs corresponding spinning Mathematical Modeling and programmed algorithm, by the servo-control system of electromechanical integration, achieves line density and the blending ratio of randomly regulating Revolving cup spinning resultant yarn.In the particular embodiment, the spinning of following four kinds of yarns has been carried out:
1. the yarn of line density constant and blending ratio change, as have gradual change color or segmentation color etc. line density section coloured yarn;
2. the yarn of blending ratio constant and line density change, as slub yarn, tufted yarn, some point yarn etc.;
3. the yarn that all changes of line density and blending ratio, as section color bunchy yarn, section color tufted yarn, Duan Caidian point yarn etc.;
4. line density and blending ratio do not change, but with the blended yarn of arbitrary proportion mixture or mixture dyed yarn.
Accompanying drawing explanation
Fig. 1: rotor spinning flow chart
Fig. 2: three combing roller Revolving cup spinning rove combings are drawn through procedure chart
Fig. 3 a: feed roll motor transmission schematic diagram
Fig. 3 b: the right view of feed roll motor transmission schematic diagram
Fig. 4: combined type feed roll motor structure chart
Fig. 5: three components asynchronous secondary drawing-off spinning control system figure
Fig. 6: three components asynchronous input Revolving cup spinning resultant yarn system control model figure
1-1, 1-2, 1-3-combing roller, 1-4, 1-5-impurity discharging port, 1-6-feed roll motor, 1-7-sliver, 1-8-pressurizes shell fragment, 1-9-feed plate, 1-10-cotton-conveying pipe, 1-11-resistance twist device, 1-12-revolving cup, 1-13-aspirating hole, 1-14, 1-15-delivery roller, 1-16-yarn, 2-4, 2-5, 2-6-feed roll motor, 2-1, 2-2, 2-3-sliver, 2-7-feed plate, 2-8, 2-9, 2-10-combing roller, 2-11-fibre stream, 2-12-revolving cup, 2-13-yarn, 3a-1, 3a-4, 3a-5-roller, 3a-2, 3a-9, 3a-10-gear, 3a-3, 3a-6, 3a-7-carrier gear, 3a-8-roller shaft, 3a-11, 3a-12, 3a-13-combing roller, 3a-14-spun yarn, 3b-1-gear in Fig. 3 b, 3b-2-roller, 3b-3-gear, 3b-4-gear, 3b-5-gear.
4-1,4-10-bearing, 4-2-hollow shaft, 4-3,4-9,4-11-gear, 4-4,4-8-packing ring, 4-5-roller, 4-6-roller, 4-7-roller, 4-12-axle, 4-5,4-6,4-7 tri-movable rollers are respectively by gear 4-3, and 4-9,4-11 drive.
Detailed description of the invention
The meaning of formula code name used in literary composition:
V
01: the linear velocity of feed roll motor 1; V
02: the linear velocity of feed roll motor 2; V
03: the linear velocity of feed roll motor 3; V
1: the linear velocity of combing roller 1; V
2: the linear velocity of combing roller 2; V
3: the linear velocity of combing roller 3; V
4: revolving cup linear velocity; V
5: delivery roller linear velocity;
ρ
1: the line density (gram/meter) of sliver A;
ρ
2: the line density (gram/meter) of sliver B;
ρ
3: the line density (gram/meter) of sliver C;
ρ: become thread density (gram/meter);
ρ
11: sliver A is through the line density (gram/meter) of combing roller 1;
ρ
12: sliver A is through the line density (gram/meter) of combing roller 2;
ρ
13: sliver A is through the line density (gram/meter) of combing roller 3;
ρ
14: the line density of sliver A in revolving cup (gram/meter),
ρ
21: sliver B is through the line density (gram/meter) of combing roller 1;
ρ
22: sliver B is through the line density (gram/meter) of combing roller 2;
ρ
23: sliver B is through the line density (gram/meter) of combing roller 3;
ρ
24: the line density of sliver B in revolving cup (gram/meter),
ρ
31: sliver C is through the line density (gram/meter) of combing roller 1;
ρ
32: sliver C is through the line density (gram/meter) of combing roller 2;
ρ
33: sliver C is through the line density (gram/meter) of combing roller 3;
ρ
34: the line density of sliver C in revolving cup (gram/meter),
E
1: combing roller 1 is relative to the draw ratio of feed roll motor;
E
2: combing roller 2 is relative to the draw ratio of combing roller 1;
E
3: combing roller 3 is relative to the draw ratio of combing roller 2;
E
4: revolving cup is relative to the draw ratio of combing roller 3;
E
5: delivery roller is relative to the draw ratio of revolving cup;
E: Revolving cup spinning total stretch ratio, equals the draw ratio of delivery roller relative to feed roll motor.
Subscript 1,2,3 represent component A respectively, B component, component C.
(1) the design of three combing roller carding technologies:
During for many sliver feedings, when feed roller feeding speed difference is larger, each component fiber Hold time difference is larger, in single combing roller Revolving cup spinning, due to needs balance exploitation/carded fiber, and the requirement to fiber speed when transferring to comb and parallel cotton fibers prior to spinning passage, the rotating speed of single combing roller is very high, time such sliver feed quantity difference is large, the carding times that in three slivers, fiber is subject to differs greatly, and the fibre damage that carding times is many is excessive.
In order to solve combing roller rotating speed to fibre damage and the mixed uniformly problem of fibre stream, this patent adopts three combing roller forms, i.e. the 1st combing roller, the 2nd combing roller and the 3rd combing roller.The rotating speed (ω=1500-3000rpm) of the first combing roller is lower, card wire density is relatively low, card wire operating angle is relatively little, to strip, shredding, removal of impurities and point comb, the carding times that emphasis makes each sliver be subject to, in rational scope, reduces the damage of fiber; The rotating speed (ω=3000-6000rpm) of the second combing roller, to strip, divide comb drawing-off and fibre migration, card wire density is greater than the first combing roller card wire density, card wire operating angle is also relatively bigger, through the combing of the second combing roller, the machine-direction oriented of fiber is optimized, and horizontal transfer is mixed into one-step optimization; 3rd combing roller is high speed combing roller (ω=6000-12000rpm), to strip, divide comb drawing-off and fibre migration, card wire density is greater than the second combing roller card wire density, card wire operating angle is maximum, fiber not only obtains better combing and transfer through the 3rd combing roller, and running up due to the 3rd combing roller, under air-flow and centrifugal action, high separation and continuous print fibre stream is taken advantage of a situation by cotton-conveying pipe, arrangement enters revolving cup cohesion resultant yarn in an orderly manner.
Stripped by three combing rollers multistage, shredding, removal of impurities, point comb drawing-off, transfer, complete smoothly and sliver resolved into web, web resolve into bundle fiber again, bundle fiber is resolving into filamentary super draft function, improve the function in Revolving cup spinning Fen Shu district, the rotor spinning meeting the many asynchronous feedings of sliver, to a point particular/special requirement for comb, achieves flexibility, efficiently point comb function.
(2) Revolving cup spinning resultant yarn drafting multiple:
(3) fine yarn density after resultant yarn
(4) blending ratio
Component A, B, the C blending ratio in Rotor yarn is K
1, K
2, K
3then:
(4) the dynamic line density of spun yarn
Suppose to draw yarn speed V
5constant, composition A, the feed roller speed V of B, C
01, V
02, V
03variable be respectively:
V
01′＝V
01+△V
01
V
02′＝V
02+△V
02
V
03′＝V
03+△V
03
Therefore the dynamic line density of new spun yarn is
(5) the dynamic blending ratio of spun yarn
Assuming that: ρ
1=ρ
2=ρ
3=ρ
0
V
01+V
02+V
03＝V
0
Then benchmark blending ratio
Work as V
01+ V
02+ V
03→ V
01+ △ V
01+ V
02+ △ V
02+ V
03+ △ V
03time blending ratio be changed to:
The gradient configuration of colour mixture ratio, realizes the scheme of different color matching
At V
0under keeping constant condition, by changing V
01, V
02, V
03just can change the blending ratio (colour mixture ratio) of different fiber (different color) in yarn, make k
1, k
2, k
3change in 0 ~ 100% scope.Under trichromatic various dither pattern, colour mixture ratio increase progressively with 0.1 for smallest incremental, one of them scheme of colour is as follows:
Table 1 scheme of colour
Note: k
1+ k
2+ k
3=100% can have infinite combinations, by three primary colors sliver (three kinds of color slivers) through coupling drawing-off, alternation colour changing, gradient color matching, twisting mixing, finally can form a variety of scheme of colour, also can form the section coloured yarn with multicolour distribution on yarn.
(6) fine yarn density and blending ratio stochastic and dynamic regulate and control method
Fine yarn Biomass dynamics rate of change
Again:
ρ
1＝ρ
2＝ρ
3＝ρ
0
V
01+V
02+V
03＝V
0
Then:
As can be seen from the relative increment of line density and the absolute increment of line density, the change of yarn linear density, depends on V completely
01+ △ V
01, V
02+ △ V
02, V
03+ △ V
03change, then can have 7 kinds of versions, thus the yarn of 7 kinds of different shapes can be had:
1. a component line density change, two component line density indeclinable modified line density yarns;
Or
Or
2. two component line density changes, a component indeclinable modified line density yarn;
Or
Or
3. the modified line density yarn that all changes of three component line densities;
4. component continuously, two component discontinuous modified line density yarns;
5. two components are continuous, a component discontinuous modified line density yarn;
6. three components all continuously but the modified line density yarn of line density change
7. the dynamic feeding speed regulate and control method of spun yarn
Due to
△V
0＝△V
01+△V
02+△V
03
Δ V may from △ V
01, also may from △ V
02, △ V
03, this can be determined by blending ratio.Then have:
ΔV
01＝K‘
1(V
0+ΔV)-V
01
ΔV
02＝K‘
2(V
0+ΔV)-V
02
ΔV
03＝K‘
3(V
0+ΔV)-V
03。
Claims (4)
1. the Revolving cup spinning spinning apparatus of the asynchronous input of sliver and three fractions comb, comprise spinning unit and computerized control system, spinning unit comprises feeds to carding agencies, cohesion twisting mechanism, coiling and molding mechanism, it is characterized in that feeding the combined type feed roll motor, the three grades of combing rollers that comprise three revolution frees degree to carding agencies, three roller speeds of the combined type feed roll motor of described three revolution frees degree are than adjustable, three grades of described combing roller compositions arranged in parallel, rotating speed increases progressively step by step, card wire density increases step by step, and card wire operating angle reduces step by step.
2. device as claimed in claim 1, described cohesion twisting mechanism comprises cotton-conveying pipe, revolving cup and yarn withdrawal device; Coiling and molding mechanism comprises draws yarn winding mechanism.
3. device as claimed in claim 1, described computerized control system comprises PLC, servo-driver, servomotor, and the combined type feed roll motor of three described revolution frees degree, three grades of combing rollers are by driven by servomotor.
4. device as claimed in claim 1, the combined type feed roll motor of three described revolution frees degree comprises axle, bearing, hollow shaft, the first gear, the second gear, the 3rd gear, packing ring, the first movable roller, the second movable roller, the 3rd movable roller, described first gear, the second gear, the 3rd gear, the first movable roller, the second movable roller, the 3rd movable roller rotate around same axis, the movable roller of first gear drive first, the movable roller of second gear drive second, the movable roller of the 3rd gear drive the 3rd.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520639398.3U CN205133853U (en) | 2015-08-21 | 2015-08-21 | Three silver asynchronous input and tertiary rotor spinning spinning device who divides comb |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520639398.3U CN205133853U (en) | 2015-08-21 | 2015-08-21 | Three silver asynchronous input and tertiary rotor spinning spinning device who divides comb |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205133853U true CN205133853U (en) | 2016-04-06 |
Family
ID=55619661
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|---|---|---|---|
| CN201520639398.3U Expired - Fee Related CN205133853U (en) | 2015-08-21 | 2015-08-21 | Three silver asynchronous input and tertiary rotor spinning spinning device who divides comb |
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| Country | Link |
|---|---|
| CN (1) | CN205133853U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017031612A1 (en) * | 2015-08-21 | 2017-03-02 | 江南大学 | Rotor spinning method and apparatus using three-cotton-sliver asynchronous input and multi-stage carding |
| CN108660565A (en) * | 2018-05-31 | 2018-10-16 | 德州华源生态科技有限公司 | The production method of triple channel air-jet eddy-current mixed yarn |
| CN113638100A (en) * | 2021-08-31 | 2021-11-12 | 浙江理工大学绍兴柯桥研究院有限公司 | Preparation method of segment-color slub yarn |
-
2015
- 2015-08-21 CN CN201520639398.3U patent/CN205133853U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017031612A1 (en) * | 2015-08-21 | 2017-03-02 | 江南大学 | Rotor spinning method and apparatus using three-cotton-sliver asynchronous input and multi-stage carding |
| CN108660565A (en) * | 2018-05-31 | 2018-10-16 | 德州华源生态科技有限公司 | The production method of triple channel air-jet eddy-current mixed yarn |
| CN108660565B (en) * | 2018-05-31 | 2020-11-24 | 德州华源生态科技有限公司 | Production method of three-channel air injection vortex blended yarn |
| CN113638100A (en) * | 2021-08-31 | 2021-11-12 | 浙江理工大学绍兴柯桥研究院有限公司 | Preparation method of segment-color slub yarn |
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160406 Termination date: 20190821 |
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| CF01 | Termination of patent right due to non-payment of annual fee |