阅读说明：本技术 一种色织布的生产工艺 (Production process of yarn-dyed fabric ) 是由 谭国丰 于 2021-09-13 设计创作，主要内容包括：本发明涉及纺织布技术领域,尤其是一种色织布的生产工艺；所述生产工艺包括以下步骤：S1筒子纱染色：原纱-松筒-染色-脱水-烘干-倒筒-整经-浆纱-胚检-烧毛-退浆-丝光-定型-预缩-成检；其中,浆纱速度为40m/min,上浆率波动在±1%的范围内,浆纱工艺中采用的浆料配方为淀粉85份、聚丙烯酸类浆料3份、涤棉上浆助剂2份,淀粉降粘剂0.01份,水；S2织布：将检验合格的筒子纱通过整经机卷绕在经轴上,裹浆,穿综,通过织布机进行织布；S3坯布检验；本发明中色织布的生产工艺,间断性的采用染液进液调节机构对纱筒进行挤压,从而确保纱筒各处充满染液,从而提高纱筒的染色效率。(The invention relates to the technical field of textile cloth, in particular to a production process of yarn-dyed cloth; the production process comprises the following steps: s1 cheese dyeing: raw yarn-loosening, dyeing, dehydrating, drying, rewinding, warping, sizing, embryo inspection, singeing, desizing, mercerizing, shaping, preshrinking and finished inspection; wherein, the slashing speed is 40m/min, the fluctuation of the sizing rate is within the range of +/-1%, and the sizing agent adopted in the slashing process comprises 85 parts of starch, 3 parts of polyacrylic acid sizing agent, 2 parts of polyester cotton sizing auxiliary agent, 0.01 part of starch viscosity reducer and water; s2 weaving: winding the qualified cheese on a warp beam through a warping machine, coating the warp beam with size, drafting, and weaving through a loom; s3 gray fabric inspection; according to the production process of the yarn-dyed fabric, the yarn barrel is extruded by adopting the dye liquor inlet adjusting mechanism discontinuously, so that the yarn barrel is ensured to be filled with the dye liquor everywhere, and the dyeing efficiency of the yarn barrel is improved.)

1. The production process of the yarn-dyed fabric is characterized by comprising the following steps:

s1 cheese dyeing: raw yarn-loosening, dyeing, dehydrating, drying, rewinding, warping, sizing, embryo inspection, singeing, desizing, mercerizing, shaping, preshrinking and finished inspection;

wherein the sizing speed is 40m/min, the sizing rate fluctuation is within the range of +/-1 percent,

s2 weaving: winding the qualified cheese on a warp beam through a warping machine, coating the warp beam with size, drafting, and weaving through a loom;

and (S3) inspecting the grey cloth.

2. The process for producing a colored woven cloth according to claim 1, characterized in that: the sizing agent formula adopted in the sizing process comprises 85-100 parts of starch, 3-6 parts of polyacrylic acid sizing agent, 2-4 parts of polyester cotton sizing auxiliary agent, 0.01-0.05 part of starch viscosity reducer and water.

3. The process for producing a colored woven cloth according to claim 1, characterized in that: the dyeing step is carried out in the yarn cage in the step S1, the yarn cage comprises a first base, the first base comprises an upper base and a lower base, a dye liquor accommodating cavity is formed between the upper base and the lower base, a plurality of first dye liquor outlets are formed in the upper base, the outer edge of the upper surface of the first dye liquor outlets is connected with a tubular yarn rod, a plurality of liquid outlet holes are formed in the outer wall of the yarn rod, three first dye liquor channels which are arranged at equal intervals are formed in the lower base, the cross section of each first dye liquor channel is fan-shaped, the lower surface of the lower base is connected with a dye liquor inlet adjusting mechanism, and the first base is further connected with a yarn barrel extruding mechanism.

4. A process for producing a coloured woven cloth according to claim 3, characterised in that: the outer edges of the upper surfaces of the dye liquor channels I are provided with threaded connecting columns, and the inner wall of one end of the yarn rod is provided with internal threads and is in threaded connection with the threaded connecting columns.

5. A process for producing a coloured woven cloth according to claim 3, characterised in that: the yarn bobbin extruding device is characterized in that sliding rails are symmetrically connected to the outer side face of the first base, yarn bobbin extruding sheets are slidably connected to the sliding rails, one end, away from the first base, of the sliding rails is connected with a fixed block, the yarn bobbin extruding sheets and the fixed block are connected through hydraulic cylinders, and the yarn bobbin extruding sheets are driven by the hydraulic cylinders to reciprocate to extrude a yarn bobbin.

6. The process for producing a colored woven cloth according to claim 5, wherein: the cross section of the yarn barrel extrusion piece is of a semicircular ring structure.

7. The process for producing a colored woven cloth according to claim 6, characterized in that: the inner wall of the yarn barrel extrusion piece is provided with yarn barrel grooves matched with the outer wall of the yarn barrel, convex edges with arc-shaped surfaces are arranged between the adjacent yarn barrel grooves, and when the yarn barrel extrusion piece is contacted with the yarn barrel, the convex edges are positioned between the adjacent yarn barrels.

8. The process for producing a colored woven cloth according to claim 1, characterized in that: the dye liquor inlet adjusting mechanism comprises an adjusting plate, a plurality of dye liquor channels II matched with the dye liquor channels I are formed in the adjusting plate, and a dye liquor channel I baffle is arranged between every two adjacent dye liquor channels.

9. The process for producing a colored woven cloth according to claim 1, characterized in that: the adjusting plate is connected with the base I through a flange, the flange is connected with the adjusting plate through a shaft sleeve, and a hand-held portion is arranged on the lower section of the adjusting plate.

10. The process for producing a colored woven cloth according to claim 1, characterized in that: and a dye liquor recovery tank is arranged at the bottom of the yarn cage.

Technical Field

The invention relates to the technical field of textile cloth, in particular to a production process of yarn-dyed cloth.

Background

The yarn-dyed fabric is a fabric woven by dyed yarns, yarn dyeing is generally divided into two modes of colored spun yarns and dyed yarns, the yarn-dyed fabric is usually woven by tatting, but a knitting machine can also be used for producing yarn-dyed knitted fabrics. Compared with printed and dyed cloth, the style of the fabric is unique, but the price is expensive. The total loss of yarn dyeing, weaving and after finishing of the yarn-dyed fabric is larger, and the yield of the machine production is not as high as that of the white grey cloth, so the cost is increased.

The existing production process of yarn-dyed fabric generally comprises three major parts: dyeing yarn, weaving and after-finishing, wherein the yarn dyeing is divided into cheese dyeing and warp beam dyeing, and the cheese dyeing process comprises the following steps: raw yarn-loose spooling-dyeing-dehydration-drying-rewinding-warping-slashing-blank inspection-singeing-desizing-mercerizing-sizing-preshrinking-finished inspection. The cage filling mainly means that loose tube yarns are filled on yarn rods of a yarn cage according to plan arrangement, the loose tube yarns are connected on the yarn rods in a concave-convex mode, and the tops of the loose tube yarns are completely sealed through steel discs and lock heads. Poor caging can cause dye liquor to be broken to form cone yarn dyeing impermeability or dyeing patterns.

Disclosure of Invention

The purpose of the invention is: the defects in the prior art are overcome, and the yarn cage structure adopted in the yarn-dyed fabric production process can ensure that the color of cheese is thoroughly dyed, so that the production quality of subsequent yarn-dyed fabric is ensured.

In order to solve the technical problems, the technical scheme adopted by the invention is as follows:

a production process of yarn-dyed fabric comprises the following steps:

s1 cheese dyeing: raw yarn-loosening, dyeing, dehydrating, drying, rewinding, warping, sizing, embryo inspection, singeing, desizing, mercerizing, shaping, preshrinking and finished inspection;

wherein the sizing speed is 40m/min, the sizing rate fluctuation is within the range of +/-1 percent,

s2 weaving: winding the qualified cheese on a warp beam through a warping machine, coating the warp beam with size, drafting, and weaving through a loom;

and (S3) inspecting the grey cloth.

Furthermore, the sizing agent adopted in the sizing process comprises 85-100 parts of starch, 3-6 parts of polyacrylic acid sizing agent, 2-4 parts of polyester cotton sizing auxiliary agent, 0.01-0.05 part of starch viscosity reducer and water.

Further, the dyeing step is gone on in the yarn cage in step S1, the yarn cage includes base one, base one includes base and lower base, goes up and has a dye liquor between base and the lower base and hold the cavity, it has a plurality of dye liquor exports one to go up to open on the base, and the upper surface outer fringe of dye liquor export one is connected with pipe form yarn pole, it has a plurality of liquid holes to open on the outer wall of yarn pole, it has three equidistant dye liquor passageway one that sets up to open on the base down, the cross section of dye liquor passageway one is fan-shaped, the lower surface of base is connected with dye liquor feed liquor adjustment mechanism down, still be connected with yarn section of thick bamboo extrusion mechanism on the base one.

Furthermore, the outer edges of the upper surfaces of the dye liquor channels I are provided with threaded connecting columns, and the inner wall of one end of the yarn rod is provided with internal threads and is in threaded connection with the threaded connecting columns.

Further, the outer side surface of the first base is symmetrically connected with slide rails, the slide rails are connected with yarn barrel extrusion pieces in a sliding mode, one end, far away from the first base, of each slide rail is connected with a fixed block, the yarn barrel extrusion pieces and the fixed blocks are connected through hydraulic cylinders, and the hydraulic cylinders drive the yarn barrel extrusion pieces to reciprocate to achieve extrusion of yarn barrels.

Furthermore, the cross section of the yarn cylinder extrusion sheet is of a semicircular ring structure.

Furthermore, the inner wall of the yarn barrel extrusion piece is provided with yarn barrel grooves matched with the outer wall of the yarn barrel, convex edges with arc-shaped surfaces are arranged between the adjacent yarn barrel grooves, and when the yarn barrel extrusion piece is contacted with the yarn barrel, the convex edges are positioned between the adjacent yarn barrels.

Furthermore, the dye liquor inlet adjusting mechanism comprises an adjusting plate, a plurality of dye liquor channels II matched with the dye liquor channels I are formed in the adjusting plate, and a baffle plate of the dye liquor channel is arranged between every two adjacent dye liquor channels.

Furthermore, the adjusting plate is connected with the first base through a flange, and the flange is connected with the adjusting plate through a shaft sleeve.

Further, a dye liquor recovery tank is arranged at the bottom of the yarn cage.

The technical scheme adopted by the invention has the beneficial effects that:

according to the production process of the yarn-dyed fabric, the yarn barrel is extruded by adopting the dye liquor inlet adjusting mechanism discontinuously, so that the yarn barrel is ensured to be filled with the dye liquor everywhere, and the dyeing efficiency of the yarn barrel is improved.

According to the production process of the yarn-dyed fabric, the cross section of the yarn barrel extrusion piece is of a semicircular structure, the inner wall of the yarn barrel extrusion piece is provided with yarn barrel grooves matched with the outer wall of a yarn barrel, convex edges with arc-shaped surfaces are arranged between adjacent yarn barrel grooves, and when the yarn barrel extrusion piece is in contact with the yarn barrel, the convex edges are located between the adjacent yarn barrels. Adopt this structural design, laminating that can be perfect between yarn section of thick bamboo extrusion piece and the yarn section of thick bamboo and exert pressure to it to ensure that the pressure that yarn section of thick bamboo extrusion piece was exerted on yarn section of thick bamboo surface is comparatively even, at the dyeing in-process, can adjust the direction of a yarn section of thick bamboo according to actual need, thereby make yarn section of thick bamboo each department all can receive the extrusion of yarn section of thick bamboo extrusion piece, further ensure the atress homogeneity of a yarn section of thick bamboo, further improve the distribution homogeneity of dye liquor in a yarn section of thick bamboo, thereby improve dyeing quality and dyeing efficiency.

Drawings

Fig. 1 is a schematic structural view of the yarn cage of the present invention.

Fig. 2 is a schematic structural view of the lower base in the present invention.

Fig. 3 is a schematic structural view of the bobbin extruding mechanism of the present invention.

FIG. 4 is a schematic structural view of a dye liquor feed adjusting mechanism in the present invention.

In the figure: the dyeing process comprises the following steps of 1, 101, 102, 2, a dyeing liquid containing cavity, 3, a first dyeing liquid outlet, 4 yarn rods, 5, a dyeing liquid recycling tank, 6, a first dyeing liquid channel, 7, a flange, 8 slide rails, 9 yarn barrel extrusion pieces, 10 fixing blocks, 11 hydraulic cylinders, 12 yarn barrel grooves, 13 ribs, 14 adjusting plates, 15, a second dyeing liquid channel, 16 baffles and 17 shaft sleeves.

Detailed Description

The production process of the colored woven cloth of the invention is further explained by combining the specific embodiment.

The processes or methods not mentioned in the present invention all adopt the prior art, and are not described in detail in the present application.

The raw materials in the present invention can be obtained by ordinary commercial purchase.

Example 1

A production process of yarn-dyed fabric comprises the following steps:

s1 cheese dyeing: raw yarn-loosening, dyeing, dehydrating, drying, rewinding, warping, sizing, embryo inspection, singeing, desizing, mercerizing, shaping, preshrinking and finished inspection;

wherein, the slashing speed is 40m/min, the fluctuation of the sizing rate is within the range of +/-1%, and the sizing agent adopted in the slashing process comprises 85 parts of starch, 3 parts of polyacrylic acid sizing agent, 2 parts of polyester cotton sizing auxiliary agent, 0.01 part of starch viscosity reducer and water;

s2 weaving: winding the qualified cheese on a warp beam through a warping machine, coating the warp beam with size, drafting, and weaving through a loom;

and (S3) inspecting the grey cloth.

Example 2

A production process of yarn-dyed fabric comprises the following steps:

s1 cheese dyeing: raw yarn-loosening, dyeing, dehydrating, drying, rewinding, warping, sizing, embryo inspection, singeing, desizing, mercerizing, shaping, preshrinking and finished inspection;

the sizing speed is 40m/min, the sizing rate fluctuation is within the range of +/-1%, and the sizing formula adopted in the sizing process comprises 90 parts of starch, 4.5 parts of polyacrylic acid sizing agent, 3.5 parts of polyester cotton sizing auxiliary agent, 0.03 part of starch viscosity reducer and water;

s2 weaving: winding the qualified cheese on a warp beam through a warping machine, coating the warp beam with size, drafting, and weaving through a loom;

and (S3) inspecting the grey cloth.

Example 3

A production process of yarn-dyed fabric comprises the following steps:

s1 cheese dyeing: raw yarn-loosening, dyeing, dehydrating, drying, rewinding, warping, sizing, embryo inspection, singeing, desizing, mercerizing, shaping, preshrinking and finished inspection;

wherein, the slashing speed is 40m/min, the fluctuation of the sizing rate is within the range of +/-1%, and the sizing agent adopted in the slashing process comprises 100 parts of starch, 6 parts of polyacrylic acid sizing agent, 4 parts of polyester cotton sizing auxiliary agent, 0.05 part of starch viscosity reducer and water;

s2 weaving: winding the qualified cheese on a warp beam through a warping machine, coating the warp beam with size, drafting, and weaving through a loom;

and (S3) inspecting the grey cloth.

The loose tube in the invention is: the raw yarn is wound on a plastic bobbin according to the requirement to form the loose bobbin yarn with consistent density and good forming for dyeing.

The dewatering in the invention is completed by high-speed operation of the centrifugal dewatering machine.

The drying in the invention is carried out by a radio frequency dryer, the principle is that yarns pass through a current field formed by an upper polar plate and a lower polar plate, molecular motion of water molecules in the yarns in the current field is accelerated under the action of the current field, mutual friction among the molecules is intensified to generate heat to form water vapor, and the water vapor is pumped into the air by an air exhauster to achieve the purpose of drying.

The singeing in the invention is carried out by adopting a singeing machine, the flame temperature is 950-.

Referring to fig. 1 to 4, in the above embodiment, the dyeing step in step S1 is performed in a yarn cage, the yarn cage includes a first base 1, the first base 1 includes an upper base 101 and a lower base 102, a dye solution containing cavity 2 is formed between the upper base 101 and the lower base 102, a plurality of first dye solution outlets 3 are formed on the upper base 101, the outer edge of the upper surface of the first dye solution outlets 3 is connected with a tubular yarn rod 4, a plurality of liquid outlet holes are formed on the outer wall of the yarn rod 4, three first dye solution channels 6 arranged at equal intervals are formed on the lower base 102, the cross section of the first dye solution channel 6 is fan-shaped, the lower surface of the lower base 102 is connected with a dye solution inlet adjusting mechanism, and the first base 1 is further connected with a yarn bobbin extruding mechanism.

The working principle is as follows: during dyeing operation, the dye liquor inlet adjusting mechanism is opened, dye liquor enters the dye liquor accommodating cavity 2 from the dye liquor channel I6, and then rises along the tubular yarn rod 4 to be absorbed by the yarn barrel sleeved on the yarn cage through the dye liquor outlet I3, and in the absorption process, the dye liquor inlet adjusting mechanism is discontinuously adopted to extrude the yarn barrel, so that the yarn barrel is ensured to be full of the dye liquor, and the dyeing efficiency of the yarn barrel is improved.

The outer edge of the upper surface of the first dye liquor channels 6 is provided with a threaded connecting column, the inner wall of one end of the yarn rod 4 is provided with an internal thread and is in threaded connection with the threaded connecting column, and by adopting the structural design, the mounting and dismounting efficiency of the yarn rod 4 is higher, and the using efficiency of a yarn barrel is obviously improved.

In this embodiment, the outer side surface of the first base 1 is provided with the slide rails 8, the slide rails 8 are provided with the yarn container extrusion pieces 9 in a sliding manner, one end of each slide rail 8, which is far away from the first base 1, is connected with the fixed block 10, the yarn container extrusion pieces 9 and the fixed block 10 are connected through the hydraulic cylinders 11, the hydraulic cylinders 11 drive the yarn container extrusion pieces 9 to reciprocate to extrude a yarn container, the structural design is adopted, the extrusion force of the yarn container is controllable, the extrusion process speed can be adjusted, the distribution uniformity of various dyeing liquids in the yarn container is ensured, and the dyeing efficiency and the dyeing quality are improved. Specifically, the cross section of the yarn bobbin pressing piece 9 in this embodiment is a semicircular structure, yarn bobbin grooves 12 matched with the outer wall of the yarn bobbin are formed in the inner wall of the yarn bobbin pressing piece 9, a rib 13 with an arc-shaped surface is arranged between the adjacent yarn bobbin grooves 12, and when the yarn bobbin pressing piece 9 contacts with the yarn bobbin, the rib 13 is located between the adjacent yarn bobbins. Adopt this structural design, laminating that can be perfect between yarn section of thick bamboo stripper plate 9 and the yarn section of thick bamboo and exert pressure to it, thereby ensure that yarn section of thick bamboo stripper plate 9 is comparatively even at the pressure that yarn section of thick bamboo surface was applyed, at dyeing process, can adjust the direction of a yarn section of thick bamboo according to actual need, thereby make yarn section of thick bamboo each department can receive the extrusion of yarn section of thick bamboo stripper plate 9, further ensure the atress homogeneity of a yarn section of thick bamboo, further improve the distribution homogeneity of dye liquor in a yarn section of thick bamboo, thereby improve dyeing quality and dyeing efficiency.

The dye liquor inlet adjusting mechanism in the embodiment comprises an adjusting plate 14, a plurality of dye liquor channels two 15 matched with the dye liquor channels one 6 are formed in the adjusting plate 14, a baffle 16 of the dye liquor channel one 6 is arranged between the adjacent dye liquor channels two 15, and by means of the structural design, the dye liquor inlet adjusting efficiency is higher.

The adjusting plate 14 in the embodiment is connected with the base 1 through the flange 7, the flange 7 is connected with the adjusting plate 14 through the shaft sleeve 17, and by adopting the structural design, the mounting and dismounting efficiency of the adjusting plate 14 is higher.

The bottom of the yarn cage in this embodiment is provided with dye liquor recovery pond 5, adopts this structural design, can retrieve the dye liquor that oozes, neither can cause the waste of dye liquor, can not cause the pollution to the environment again.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative examples, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment contains only one independent claim, and such description is for clarity only, and those skilled in the art will be able to make the description as a whole, and the embodiments may be appropriately combined to form other embodiments understood by those skilled in the art.