CN104213258A - Method for determining combing mixing parameters of two kinds of fiber rolls of cotton spinning combing machine - Google Patents

Abstract

The invention relates to a method for determining combing mixing parameters of two kinds of fiber rolls of a cotton spinning combing machine. The method is performed according to the following steps that (1) a feed small roll mixing parameter expression is built; (2) feed small roll fixed quantities W1 and W2 and small roll numbers N1 and N2 are calculated; (3) an output blended combing sliver parameter expression is built; (4) an output blended combing sliver fixed quantity G is calculated. The method has the positive effects that when the two kinds of small fiber rolls are simultaneously subjected to respective combining processing on the combing machine, the fixed quantity and the small roll number of two kinds of fiber small rolls meeting the requirements and the output blended combing sliver fixed quantity of the combing machine can be accurately and fast determined according to the mixing proportion of the two kinds of fibers and the combining noil rate required by enterprises, so the blended yarn production is smoothly carried out.

Description

Definite method of two kinds of fiber roll combing hybrid parameters of a kind of spinning combing machine

Technical field

The present invention relates to the technical field of Combing processing, be specifically related to definite method of two kinds of fiber roll combing hybrid parameters of a kind of spinning combing machine.

Background technology

Existing combing function feeds 8 same fiber species rouleaus simultaneously utilizes respectively the combing of combing cylinder, top comb, forms web and strip output after the staple fibre in rouleau is got rid of, then by 8 one threads and close, form a yarn after drawing-off.According to this work characteristics of combing machine, we in research time to two kinds of fiber rouleaus carry out the processing of combing respectively and and close drawing-off technology to improving yarn quality, save spinning cost and there is remarkable result.But how according to the blending rate of required different fiber species determine feeding rouleau quantitatively, the blend parameter such as number, lack effective method, while causing two kinds of fiber combing blending, blending ratio cannot meet enterprise's requirement.

Summary of the invention

The technical problem to be solved in the present invention is to provide definite method of two kinds of fiber roll combing hybrid parameters of a kind of spinning combing machine, solved simultaneously to two kinds of fiber rouleaus carry out respectively combing processing and and while closing drawing-off, cannot according to the blending rate of different fiber species determine two kinds of rouleaus of combing machine feeding quantitatively, number and the quantitative technical problem of output blending yarn.

In order to achieve the above object, the present invention is achieved through the following technical solutions: definite method of two kinds of fiber roll combing hybrid parameters of a kind of spinning combing machine, and step is as follows:

(1) set up feeding rouleau hybrid parameter expression formula

Combing machine carries out respectively combing to two kinds of fiber roll simultaneously and adds man-hour, the combing processing eye linters rate of processing fiber roll of the same race is identical, the rouleau of combing machine eye unit time processing fiber is quantitatively the fiber quality of this eye unit time output with the difference of rouleau quantitatively and between linters rate product, the product that the fiber quality that this eye unit time exports and combing machine are processed this type of fiber roll number is exactly the quality of the combing machine unit interval exporting this fibrid; The mixed proportion Y of two kinds of fibers ₁, Y ₂being respectively the combing machine unit interval exports the percentage of quality and the combing machine unit interval output fiber gross mass of each fibrid, that is:

$Y_1=\frac{(W_1-W_1\×{\mathrm{\γ}}_1)\×N_1}{(W_1-W_1\×{\mathrm{\γ}}_1)\×N_1+(W_2-W_2\×{\mathrm{\γ}}_2)\×N_2}---\left(1\right)$

$Y_2=\frac{(W_2-W_2\×{\mathrm{\γ}}_2)\×N_2}{(W_1-W_1\×{\mathrm{\γ}}_1)\×N_1+(W_2-W_2\×{\mathrm{\γ}}_2)\×N_2}---\left(2\right)$

Wherein, W ₁and W ₂the rouleau that represents respectively two kinds of fibers of combing machine is quantitative, and its unit is g/m, and the quantitative weight of the rouleau of 1m fiber is 1g; N ₁and N ₂represent respectively the number of rouleau, γ ₁and γ ₂represent respectively the cotton noils rate of two kinds of fibers; The mixed proportion Y of two kinds of fibers ₁, Y ₂and cotton noils rate γ ₁, γ ₂determine according to the characteristic of processing blended yarn and fiber species;

(2) calculate the quantitative W of feeding rouleau ₁, W ₂and rouleau number N ₁, N ₂

By desired two kinds of blended fiber ratios example Y ₁and Y ₂, determine N according to rouleau number mixed configuration table ₁, because combing machine can be processed 8 fiber roll simultaneously, therefore N ₂=8-N ₁; Because combing machine is to the quantitative scope difference of the rouleau of different cultivars fiber spinning suiting, determine suitable W according to the quantitative scope of rouleau of combing machine institute processing fiber kind ₁, then calculate the quantitative W of rouleau according to formula (1) and (2) ₂:

$W_2=\frac{W_1\×N_1\×Y_2\×(1-{\mathrm{\γ}}_1)}{(8-N_1)\×Y_1\×(1-{\mathrm{\γ}}_2)}---\left(3\right)$

Wherein, rouleau number mixed configuration table is as shown in table 1,

Table 1 rouleau number mixed configuration table

(3) set up output blending yarn parameter expression

8 one threads of combing machine processing eye output, after mixed drawing-off, are exported a longer blending yarn, and combing machine unit interval output fiber gross mass is called drafting multiple E with the ratio of 1 meter of blending yarn quality m of output, that is:

$E=\frac{(W_1-W_1\×{\mathrm{\γ}}_1)\×N_1+(W_2-W_2\×{\mathrm{\γ}}_2)\×N_2}{m}---\left(4\right)$

Wherein, the value of drafting multiple E determines by combing machine drafting technique, and the adjusting range of drafting multiple E is 60-100;

(4) calculate the quantitative G of output blending yarn

Combing machine output blending yarn be quantitatively G, and unit is g/5m, represents that the quality of combing machine output 5m blending yarn is 1g, exports the quantitative G of blending yarn, according to combing machine unit interval output fiber gross mass and selected drafting multiple E calculating

$G=5\×m=\frac{5\×[(W_1-W_1\×{\mathrm{\γ}}_1)+N+(W_2-W_2\×{\mathrm{\γ}}_2)\×N_2]}{E}---\left(5\right)$

The present invention carries out combing respectively to two kinds of fiber rouleaus simultaneously adds man-hour on combing machine, two kinds of blended fiber ratio examples that require according to enterprise and cotton noils rate, can determine accurately and rapidly two kinds of fiber rouleaus meeting the demands quantitatively, rouleau number and combing machine output blending yarn quantitative, thereby the production of blended yarn is carried out smoothly.

Detailed description of the invention

Clear for the present invention is understood more, below in conjunction with polyester-cotton blend combing blending example, the present invention is described in more detail.

Embodiment 1

A definite method for two kinds of fiber roll combing hybrid parameters of spinning combing machine, wherein polyester-cotton blend combing blending rate is 70:30, terylene cotton noils rate γ _washbe 10%, cotton cotton noils rate γ _cottonbe 15%, under the condition that is 90 at drafting multiple E, carry out according to following step:

(1) set up feeding rouleau hybrid parameter expression formula

Combing machine involves in capable combing respectively to polyester, cotton fiber simultaneously and adds man-hour, the combing processing eye linters rate of processing fiber roll of the same race is identical, the fiber rouleau of combing machine eye unit time processing is quantitatively the fiber quality of this eye unit time output with the difference of rouleau quantitatively and between linters rate product, the product that the fiber quality that this eye unit time exports and combing machine are processed this type of fiber roll number is exactly the quality of the combing machine unit interval exporting this fibrid.The combing machine unit interval output quality of polyester, cotton fiber and the percentage of combing machine unit interval output fiber gross mass are called the mixed proportion Y of two kinds of fibers _wash, Y _cotton,

(2) calculate the quantitative W of feeding rouleau _wash, W _cottonand rouleau number N _wash, N _cotton

Because combing machine can be processed 8 fiber roll simultaneously, desired two kinds of blended fiber ratios example Y _wash: Y _cotton=70:30, according to rouleau number mixed configuration table, definite N as shown in table 1 _wash=6, therefore N _cotton=8-N _wash=2; Because combing machine is to the quantitative scope difference of the rouleau of different cultivars fiber spinning suiting, determine W according to the quantitative scope of rouleau of combing machine institute processing fiber kind _wash=50 (g/m), then calculate the quantitative W of rouleau according to formula (1) and (2) _cotton:

Wherein, rouleau number mixed configuration table is as shown in table 1,

Table 1 rouleau number mixed configuration table

(3) set up output blending yarn parameter expression

8 one threads of combing machine processing eye output, after mixed drawing-off, are exported a longer blending yarn, and the ratio of the quality m of 1 meter of blending yarn of combing machine unit interval output fiber gross mass and output is called drafting multiple E,

$E=\frac{(W_1-W_1\×{\mathrm{\γ}}_1)\×N_1+(W_2-W_2\×{\mathrm{\γ}}_2)\×N_2}{m}---\left(4\right)$

(4) calculate the quantitative G of output blending yarn

Calculate the quantitative G of output polyester cotton blending yarn according to combing machine unit interval output fiber gross mass and selected drafting multiple E:

Therefore, washing, cotton cotton noils rate is respectively γ _wash=10% and γ _cottonunder=15% condition, setting is washed, cotton rouleau is quantitatively W _wash=50 (g/m), W _cotton=68 (g/m), rouleau number is N _wash=6, N _cotton=2, can produce meet wash, blending yarn that cotton mixed proportion is 70:30, polyester cotton blending bar be quantitatively 21.44g/5m.

Embodiment 2

A definite method for two kinds of fiber roll combing hybrid parameters of spinning combing machine, wherein polyester-cotton blend combing blending rate is 60:40, terylene cotton noils rate γ _washbe 10%, cotton cotton noils rate γ _cottonbe 15%, under the condition that is 100 at drafting multiple E, carry out according to following step:

(1) set up feeding rouleau hybrid parameter expression formula

Combing machine involves in capable combing respectively to polyester, cotton fiber simultaneously and adds man-hour, the combing processing eye linters rate of processing fiber roll of the same race is identical, the fiber rouleau of combing machine eye unit time processing is quantitatively the fiber quality of this eye unit time output with the difference of rouleau quantitatively and between linters rate product, the product that the fiber quality that this eye unit time exports and combing machine are processed this type of fiber roll number is exactly the quality of the combing machine unit interval exporting this fibrid.The combing machine unit interval output quality of polyester, cotton fiber and the percentage of combing machine unit interval output fiber gross mass are called the mixed proportion Y of two kinds of fibers _wash, Y _cotton,

(2) calculate the quantitative W of feeding rouleau _wash, W _cottonand rouleau number N _wash, N _cotton

Because combing machine can be processed 8 fiber roll simultaneously, desired two kinds of blended fiber ratios example Y _wash: Y _cotton=60:40, according to rouleau number mixed configuration table, definite N as shown in table 1 _wash=5, therefore N _cotton=8-N _wash=3, because combing machine is to the quantitative scope difference of the rouleau of different cultivars fiber spinning suiting, determine suitable W according to the quantitative scope of rouleau of combing machine institute processing fiber kind _wash=60 (g/m), then calculate the quantitative W of rouleau according to formula (1) and (2) _cotton:

(3) set up output blending yarn parameter expression

8 one threads of combing machine processing eye output, after mixed drawing-off, are exported a longer blending yarn, and the ratio of the quality m of 1 meter of blending yarn of combing machine unit interval output fiber gross mass and output is called drafting multiple E,

(4) calculate the quantitative G of output blending yarn

Calculate the quantitative G of output polyester cotton blending yarn according to combing machine unit interval output fiber gross mass and selected drafting multiple E:

Therefore, washing, cotton cotton noils rate is respectively γ _wash=10% and γ _cottonunder=15% condition, setting is washed, cotton rouleau is quantitatively W _wash=60 (g/m), W _cotton=70 (g/m), rouleau number is N _wash=5, N _cotton=3, can produce meet wash, blending yarn that cotton mixed proportion is 60:40, polyester cotton blending bar be quantitatively 22.45g/5m.

Embodiment 3

A definite method for two kinds of fiber roll combing hybrid parameters of spinning combing machine, wherein polyester-cotton blend combing blending rate is 50:50, terylene cotton noils rate γ _washbe 10%, cotton cotton noils rate γ _cottonbe 15%, under the condition that is 100 at drafting multiple E, carry out according to following step:

(1) set up feeding rouleau hybrid parameter expression formula

Combing machine involves in capable combing respectively to polyester, cotton fiber simultaneously and adds man-hour, the combing processing eye linters rate of processing fiber roll of the same race is identical, the fiber rouleau of combing machine eye unit time processing is quantitatively the fiber quality of this eye unit time output with the difference of rouleau quantitatively and between linters rate product, the product that the fiber quality that this eye unit time exports and combing machine are processed this type of fiber roll number is exactly the quality of the combing machine unit interval exporting this fibrid.The combing machine unit interval output quality of polyester, cotton fiber and the percentage of combing machine unit interval output fiber gross mass are called the mixed proportion Y of two kinds of fibers _wash, Y _cotton,

(2) calculate the quantitative W of feeding rouleau _wash(g/m), W _cottonand rouleau number N (g/m) _wash, N _cotton

Because combing machine can be processed 8 fiber roll simultaneously, desired two kinds of blended fiber ratios example Y _wash: Y _cotton=50:50, according to rouleau number mixed configuration table, definite N as shown in table 1 _wash=4, therefore N _cotton=8-N _wash=4; Because combing machine is to the quantitative scope difference of the rouleau of different cultivars fiber spinning suiting, determine W according to the quantitative scope of rouleau of combing machine institute processing fiber kind _wash=60 (g/m), then calculate the quantitative W of rouleau according to formula (1) and (2) _cotton:

(3) set up output blending yarn parameter expression

8 one threads of combing machine processing eye output, after mixed drawing-off, are exported a longer blending yarn, and the ratio of the quality m of 1 meter of blending yarn of combing machine unit interval output fiber gross mass and output is called drafting multiple E,

(4) calculate the quantitative G of output blending yarn

The quality of 5 meters of blending yarns of combing machine output is called the quantitative G of blending yarn, calculates and exports the quantitative G of polyester cotton blending yarn with selected drafting multiple E according to combing machine unit interval output fiber gross mass:

Therefore, washing, cotton cotton noils rate is respectively γ _wash=10% and γ _cottonunder=15% condition, setting is washed, cotton rouleau is quantitatively W _wash=60 (g/m), W _cotton=54 (g/m), rouleau number is N _wash=4, N _cotton=4, can produce meet wash, blending yarn that cotton mixed proportion is 50:50, polyester cotton blending bar be quantitatively 21.7g/5m.

Table 2 rouleau hybrid parameter allocation list

Y Wash：Y Cotton	E	γ Wash	γ Cotton	W Wash	W Cotton	N Wash	N Cotton	G
									70：30	90	10％	15％	50	68	6	2	21.44
60：40	100	10％	15％	60	70	5	3	22.45
									50：50	100	10％	15％	60	64	4	4	21.7

Sum up: according to two kinds of fiber rouleau hybrid parameters described in table 2, can produce the blending yarn that meets enterprise's requirement polyester-cotton blend mixed proportion, the production of blended yarn is carried out smoothly.

The above; only for preferably detailed description of the invention of the present invention, but protection scope of the present invention is not limited to this, is anyly familiar with in technical scope that those skilled in the art disclose in the present invention; the variation that can expect easily or replacement, within all should being encompassed in protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of claims.

Claims (1)

1. a definite method for two kinds of fiber roll combing hybrid parameters of spinning combing machine, is characterized in that step is as follows: (1) sets up feeding rouleau hybrid parameter expression formula

Combing machine carries out respectively combing to two kinds of fiber roll simultaneously and adds man-hour, the combing processing eye linters rate of processing fiber roll of the same race is identical, the rouleau of combing machine eye unit time processing fiber is quantitatively the fiber quality of this eye unit time output with the difference of rouleau quantitatively and between linters rate product, the product that the fiber quality that this eye unit time exports and combing machine are processed this type of fiber roll number is exactly the quality of the combing machine unit interval exporting this fibrid; The mixed proportion Y of two kinds of fibers ₁, Y ₂being respectively the combing machine unit interval exports the percentage of quality and the combing machine unit interval output fiber gross mass of each fibrid, that is:

Wherein, W ₁and W ₂the rouleau that represents respectively two kinds of fibers of combing machine is quantitative, and its unit is g/m, and the quantitative weight of the rouleau of 1m fiber is 1g; N ₁and N ₂represent respectively the number of rouleau, γ ₁and γ ₂represent respectively the cotton noils rate of two kinds of fibers; The mixed proportion Y of two kinds of fibers ₁, Y ₂and cotton noils rate γ ₁, γ ₂determine according to the characteristic of processing blended yarn and fiber species;

(2) calculate the quantitative W of feeding rouleau ₁, W ₂and rouleau number N ₁, N ₂

By desired two kinds of blended fiber ratios example Y ₁and Y ₂, determine N according to rouleau number mixed configuration table ₁, because combing machine can be processed 8 fiber roll simultaneously, therefore N ₂=8-N ₁; Determine suitable W according to the quantitative scope of rouleau of combing machine institute processing fiber kind ₁, then calculate the quantitative W of rouleau according to formula (1) and (2) ₂:

(3) set up output blending yarn parameter expression

8 one threads of combing machine processing eye output, after mixed drawing-off, are exported a longer blending yarn, and combing machine unit interval output fiber gross mass is called drafting multiple E with the ratio of 1 meter of blending yarn quality m of output, that is:

Wherein, the value of drafting multiple E determines in advance by combing machine drafting technique, and the adjusting range of drafting multiple E is 60-100;

(4) calculate the quantitative G of output blending yarn

Combing machine output blending yarn be quantitatively G, and unit is g/5m, represents that the quality of combing machine output 5m blending yarn is 1g, exports the quantitative G of blending yarn, according to combing machine unit interval output fiber gross mass and selected drafting multiple E calculating

。