CN113755986A

CN113755986A - Cotton doup heddle production process

Info

Publication number: CN113755986A
Application number: CN202111176074.7A
Authority: CN
Inventors: 陆文才
Original assignee: Zhejiang Zhongcai Light Textile Industry Co ltd
Current assignee: Zhejiang Zhongcai Light Textile Industry Co ltd
Priority date: 2021-10-09
Filing date: 2021-10-09
Publication date: 2021-12-07

Abstract

The invention discloses a cotton doup heddle production process, which comprises the following steps: warping, slashing, weaving, singeing, desizing, bleaching, mercerizing, dyeing, sizing, preshrinking, wherein in the weaving process, 2 warp yarns are adopted as one group, the number of the groups of the warp yarns is sequentially numbered as a1 and a2 … … an, 2 warp yarns in the warp yarn an are respectively an1 and an2, one weft yarn is adopted as one group, the weft yarns are sequentially numbered as b1, b2 and … … bm, wherein m and n are positive integers, the warp yarns (a11, a12), (a21, a22) … … (an1 and an2) are crossed to form a hole 1, the warp yarns (a12, a21), (a22 and a31) … … (a (n-1)2 and an1) are crossed to form a hole 2, the hole 1 is crossed with the hole 2, and the weft yarns parallelly pass through the hole 1 and the hole 2. The cotton doup cloth production process provided by the invention can tightly connect the warp groups and the weft groups, so that the doup cloth has good air permeability and strong tensile dragging and deformation resistance.

Description

Cotton doup heddle production process

Technical Field

The invention relates to the technical field of heald cloth production, in particular to a cotton heald cloth production process.

Background

The doup heddle mainly forms new lines by continuously crossing and twisting the warps, has unique style, is light, thin and breathable, and is popular with people.

The pure color leno heddle is generally processed according to the modes of warping, sizing, weaving, singeing, desizing, bleaching, mercerizing, dyeing, shaping and preshrinking, in the process of manufacturing the leno heddle, 2 warps are generally crossed to form holes, then wefts pass through the holes to be twisted, and warp groups are connected by the wefts, so that the prepared leno heddle has poor stability, is easy to deform due to scraping or pulling, and affects the appearance.

Disclosure of Invention

In order to solve the above problems, the present invention provides a production process of a cotton doup heddle, which can tightly connect warp yarn groups of the doup heddle, and improve the stability of the doup heddle in use.

The invention specifically adopts the following technical scheme for realizing the purpose:

a production process of cotton doup heddle comprises the following steps: warping, slashing, weaving, singeing, desizing, bleaching, mercerizing, dyeing, sizing, preshrinking, wherein in the weaving process, 2 warp yarns are adopted as one group, the number of the groups of the warp yarns is sequentially numbered as a1 and a2 … … an, 2 warp yarns in the warp yarn an are respectively an1 and an2, one weft yarn is adopted as one group, the weft yarns are sequentially numbered as b1, b2 and … … bm, wherein m and n are positive integers, the warp yarns (a11, a12), (a21, a22) … … (an1 and an2) are crossed to form a hole 1, the warp yarns (a12, a21), (a22 and a31) … … (a (n-1)2 and an1) are crossed to form a hole 2, the hole 1 is crossed with the hole 2, and the weft yarns parallelly pass through the hole 1 and the hole 2.

Furthermore, in the dyeing process, a defoaming roller for pushing the dyed grey cloth to shake up and down is arranged in the dyeing tank.

Furthermore, the defoaming roller is an elliptical roller, and the center of the defoaming roller is connected with a first rotating shaft which drives the defoaming roller to rotate.

Furthermore, 2 positioning rollers which are respectively positioned at two sides of the bubble removing roller are symmetrically arranged in the dyeing tank, the grey cloth passes through the lower part of the positioning rollers, and the bubble removing rollers are positioned below the grey cloth.

Still further, the registration roller both ends are provided with the backup pad that is used for supporting the registration roller, the bar mounting groove has been seted up in the backup pad, the registration roller middle part is provided with drives registration roller pivoted second pivot, second pivot tip rotates and is connected with connecting sleeve, connecting sleeve and bar mounting groove sliding connection, connecting sleeve is connected with the elastic adjustment spare of restriction connecting sleeve position in the bar mounting groove.

Furthermore, the elastic adjusting piece is a first spring positioned on two sides of the connecting sleeve, one end of the first spring is connected with the connecting sleeve, and the other end of the first spring is connected with the wall of the strip-shaped mounting groove.

Furthermore, the elastic adjusting piece comprises adjusting rods rotatably connected with the connecting sleeves, the end parts of the adjusting rods on 2 adjacent connecting sleeves are hinged, and second springs are arranged between the 2 hinged adjusting rods.

Furthermore, the symmetry is provided with 2 vertical spouts in the dyeing pond, it is provided with the connecting axle to slide in the vertical spout, in the connecting axle both ends respectively extended to a vertical spout, it is articulated with the connecting axle to adjust the pole.

The invention has the following beneficial effects:

according to the cotton doup heddle production process provided by the invention, in the weaving process, the warp yarn groups are connected in a staggered manner and then matched with the weft yarns, so that all parts of the doup heddle are tightly connected, the doup heddle is not easy to disperse and deform, the use stability is greatly improved, the attractiveness of the doup heddle can be well kept, and meanwhile, more hollow gaps can be formed in the weaving process, so that the doup heddle is breathable and comfortable and has good elasticity.

Drawings

FIG. 1 is a schematic view of a fabric blank construction;

FIG. 2 is a schematic view of a cloth blank orientation structure in a dyeing tank;

FIG. 3 is a schematic top view of the registration roller;

reference numerals: 1-dyeing tank, 2-defoaming roller, 3-positioning roller, 4-first rotating shaft, 5-second rotating shaft, 6-connecting sleeve, 7-adjusting rod, 8-second spring, 9-connecting shaft, 10-vertical sliding groove, 11-strip-shaped mounting groove and 12-supporting plate.

Detailed Description

In the description of the present invention, unless otherwise expressly specified or limited, the terms "disposed" and "in communication" are to be construed broadly, e.g., as meaning in fixed communication, in removable communication, or in integral communication; either mechanically or electrically; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Examples

A cotton doup heddle production process is the same as the traditional pure color doup heddle production process, and comprises the following steps: warping, slashing, weaving, singeing, desizing, bleaching, mercerizing, dyeing, sizing, preshrinking, wherein the selected yarns are all cotton yarns, the difference is that in the weaving process, 2 warps are adopted as one group, the number of the groups of the warps is numbered as a1 and a2 … … an in sequence, 2 warps in the warps an are respectively an1 and an2, one weft is adopted as one group, the number of the wefts is numbered as b1, b2 and … … bm in sequence, wherein m and n are positive integers, warp yarns (a11, a12) and (a21, a22) … … (an1 and an2) are crossed to form holes 1, warp yarns (a12 and a21) and (a22 and a31) … … (a (n-1)2 and an1) are crossed to form holes 2, the holes 1 and the weft yarns are crossed with the holes 2 and pass through the holes 1 and 2 in parallel, namely b1 passes through the first row 1, b2 penetrates into the first row of holes 2, b3 penetrates into the second row of holes 2, b4 penetrates into the second row of holes 2, and so on. And as is apparent from fig. 1, hollowed-out gaps are formed between the adjacent holes 1 and between the adjacent holes 2, so that the doup heddle is light and thin, has excellent air permeability and elasticity, is interlaced with warp yarn groups, is twisted together with weft yarns, is tightly connected with all the yarns, cannot be loosened and deformed due to friction and hanging, and has excellent use stability.

In addition, in the traditional dyeing step, the woven grey cloth needs to be placed into a dye pool from the outside, bubbles are easily formed on the surface of the grey cloth when the grey cloth enters the dye pool, so that the dyeing of the grey cloth is uneven, and meanwhile, wrinkles formed after the bubbles are broken are easily formed on the surface of the cloth, so that the appearance of the cloth is damaged, and the quality of the prepared leno heddle is reduced. In this embodiment, as shown in fig. 2 and 3, a bubble removing roller 2 for pushing the dyed gray fabric to shake up and down is disposed in the dyeing tank 1 during the dyeing process.

As a specific embodiment of the defoaming roller 2, the defoaming roller 2 is an elliptical roller, the center of the defoaming roller 2 is connected with a first rotating shaft 4 for driving the defoaming roller 2 to rotate, a pillar or the like is naturally arranged in the dyeing tank 1 for supporting the first rotating shaft 4 and the defoaming roller 2, the defoaming roller 2 can be independently connected with a motor for driving the defoaming roller 2 to rotate, and the defoaming roller 2 continuously pushes the grey cloth along with the rotation of the first rotating shaft 4, so that the grey cloth is shaken, and bubbles on the grey cloth are removed. Certainly, the bubble removing roller 2 can also be a cylindrical roller, and only the first rotating shaft 4 is arranged eccentrically at the moment, so that the grey cloth can be driven to shake, the burden of the rotating shaft is increased, and the service life of the rotating shaft is shortened.

In the actual use process, the defoaming roller 2 can push the gray fabric to move, so that the gray fabric is easy to fall off from the roller which originally drives the gray fabric to move, in this embodiment, 2 positioning rollers 3 which are respectively positioned at two sides of the defoaming roller 2 are further symmetrically arranged in the dyeing tank 1, the gray fabric passes through the lower part of the positioning rollers 3, the defoaming roller 2 is positioned below the gray fabric, and at this time, when the defoaming roller 2 pushes the gray fabric to move towards the upper part, the connection effect of the gray fabric and the positioning rollers 3 can be only strengthened, and the gray fabric and the positioning rollers 3 cannot be loosened or separated.

In the above method, although the blank fabric is not separated from the positioning roller 3, when the bubble removing roller 2 pushes the blank fabric to move upwards, the blank fabric is obviously stretched, so that the tension applied to the blank fabric is greatly increased, the blank fabric is easily damaged due to the excessive tension, and the quality of the prepared doup heddle is affected. To this end, in this embodiment, the two ends of the positioning roller 3 are provided with supporting plates 12 for supporting the positioning roller 3, the supporting plates 12 are provided with strip-shaped mounting grooves 11, the middle of the positioning roller 3 is provided with a second rotating shaft 5 for driving the positioning roller 3 to rotate, the end of the second rotating shaft 5 is rotatably connected with connecting sleeves 6, i.e. 4 connecting sleeves 6 are provided, 1 connecting sleeve 6 is respectively provided at each of the two ends of 2 positioning rollers 3, the connecting sleeve 6 is slidably connected with the strip-shaped mounting groove 11, the strip-shaped mounting groove 11 extends in the transverse direction, i.e. the connecting sleeve 6 can drive the second rotating shaft 5 to move left and right along the strip-shaped mounting groove 11 during use, so that the positioning roller 3 moves left and right along with the connecting sleeve 6, in addition, the connecting sleeve 6 is further connected with an elastic adjusting member for limiting the position of the connecting sleeve 6 in the strip-shaped mounting groove 11, i.e. the relative position of 2 positioning rollers 3 is adjusted by the elastic adjusting member during use, thereby adjusting the tension of the grey cloth in real time and avoiding the grey cloth from being damaged or moving or slipping from the positioning roller 3.

Specifically, a driving roller with a level higher than that of the positioning roller 3 is arranged in the dyeing tank 1 or outside the dyeing tank 1, the grey cloth passes through the driving roller, and the positioning roller 3 can adjust the tension of the grey cloth in real time to avoid tearing or loosening in the shaking process.

The elastic adjustment member may be a spring, and specifically, may be arranged in two ways:

the first method comprises the following steps: the elasticity regulating part is the first spring that is located connecting sleeve 6 both sides, first spring one end is connected with connecting sleeve 6, and the other end and 11 wall connections of bar mounting groove all are provided with 2 first springs in every bar mounting groove 11 promptly, can adjust the tension that grey cloth corresponds through the elasticity that changes first spring to adapt to different tension demands.

And the second method comprises the following steps: elasticity adjusting part includes the regulation pole 7 of being connected with connecting sleeve 6 rotation, adjusts pole 7 and is provided with 4, and every connecting sleeve 6 corresponds one, and is adjacent 2 adjusting 7 tip articulatedly on the connecting sleeve 6, and is provided with second spring 8 between 2 articulated regulation poles 7, drives connecting sleeve 6 through adjusting pole 7 and removes, and need not to set up the spring in bar mounting groove 11, has reduced the installation degree of difficulty.

Furthermore, 2 vertical sliding grooves 10 are symmetrically arranged in the dyeing tank 1, namely the vertical sliding grooves can be arranged on the inner wall of the dyeing tank 1 or independently arranged on a mounting plate independently fixed in the dyeing tank 1, a connecting shaft 9 is slidably arranged in the vertical sliding grooves 10, two ends of the connecting shaft 9 respectively extend into one vertical sliding groove 10, the adjusting rod 7 is hinged with the connecting shaft 9, the vertical sliding grooves 10 are naturally positioned between the 2 positioning rollers 3, the connecting shaft 9 can only rotate along the vertical sliding grooves 10 and cannot move up and down along the vertical sliding grooves 10, the connecting shaft 9 can also be set to be square, the vertical sliding grooves 10 are also set to be square in adaptation with the vertical sliding grooves, or the vertical sliding grooves 10 are set to be T-shaped grooves, the end parts of the connecting shafts 9 are provided with T-shaped blocks or I-shaped blocks matched with the T-shaped grooves, so as to limit the connecting shaft 9 in the moving process of the connecting shaft 9, preventing it from tilting or rotating. Particularly, in the use, along with grey cloth shake, the pressure that positioning roller 3 received can change for 8 length of sides of second spring or shortening, thereby drive regulation pole 7 and remove, make connecting axle 9 rise or descend along vertical spout 10, at this in-process, the central line between 2 positioning roller 3 can not change, can promote the homogeneity of grey cloth atress.

Wherein for the stability of promoting the installation of connecting sleeve 6, connecting sleeve 6 is kept away from 3 one end of registration roller and is extended to outside bar mounting groove 11, and this end threaded connection has spacing dish, utilizes spacing dish to prevent that connecting sleeve 6 and bar mounting groove 11 from breaking away from, also can avoid second pivot 5 and connecting sleeve 6 to break away from simultaneously, and stability in use is good. In addition, the connecting sleeve 6 and the strip-shaped mounting groove 11 can be square, so that the torque applied to the adjusting rod 7 is reduced, and the service life of the adjusting rod 7 is prolonged.

The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention, the scope of the present invention is defined by the appended claims, and all structural changes that can be made by using the contents of the description and the drawings of the present invention are intended to be embraced therein.

Claims

1. A production process of cotton doup heddle comprises the following steps: warping, slashing, weaving, singeing, desizing, bleaching, mercerizing, dyeing, sizing and preshrinking, and is characterized in that in the weaving process, 2 warp yarns are adopted as one group, the number of the groups of the warp yarns is numbered as a1, a2 and … … an in sequence, 2 warp yarns in the warp yarns an are an1 and an2 respectively, one weft yarn is adopted as one group, the weft yarns are numbered as b1, b2 and … … bm in sequence, wherein m and n are positive integers, the warp yarns (a11, a12), (a21, a22) … … (an1 and an2) are crossed to form a hole 1, the warp yarns (a12, a21), (a22 and a31) … … (a (n-1)2 and an1) are crossed to form a hole 2, the hole 1 is crossed with the weft yarns parallelly penetrating through the holes 1 and 2.

2. The cotton doup heddle production process according to claim 1, characterized in that during dyeing, a bubble removal roller (2) is provided in the dyeing tank (1) to push the dyed grey cloth to shake up and down.

3. The cotton doup heddle production process according to claim 2, characterized in that the de-bubbling roller (2) is an elliptical roller, and the center of the de-bubbling roller (2) is connected with a first rotating shaft (4) which drives the de-bubbling roller (2) to rotate.

4. The cotton doup heddle production process according to claim 3, characterized in that 2 positioning rollers (3) respectively located at both sides of the bubble removing roller (2) are also symmetrically arranged in the dyeing tank (1), the grey cloth passes through from below the positioning rollers (3), and the bubble removing roller (2) is located below the grey cloth.

5. The cotton doup heddle production process according to claim 4, characterized in that the two ends of the positioning roller (3) are provided with support plates (12) for supporting the positioning roller (3), strip-shaped mounting grooves (11) are formed in the support plates (12), a second rotating shaft (5) for driving the positioning roller (3) to rotate is arranged in the middle of the positioning roller (3), the end part of the second rotating shaft (5) is rotatably connected with a connecting sleeve (6), the connecting sleeve (6) is slidably connected with the strip-shaped mounting grooves (11), and the connecting sleeve (6) is connected with an elastic adjusting part for limiting the position of the connecting sleeve (6) in the strip-shaped mounting grooves (11).

6. A cotton doup heddle production process according to claim 5, characterised in that the resilient adjustment members are first springs located on both sides of the connecting sleeve (6), one end of the first springs being connected to the connecting sleeve (6) and the other end being connected to the wall of the strip-shaped mounting groove (11).

7. A cotton doup heddle production process according to claim 6, characterised in that the resilient adjustment comprises adjustment bars (7) rotatably connected with the connecting sleeves (6), the ends of the adjustment bars (7) on 2 adjacent connecting sleeves (6) being hinged, and a second spring (8) being arranged between the hinged 2 adjustment bars (7).

8. The cotton doup heddle production process according to claim 7, wherein 2 vertical chutes (10) are symmetrically arranged in the dyeing tank (1), a connecting shaft (9) is slidably arranged in the vertical chutes (10), two ends of the connecting shaft (9) respectively extend into one vertical chute (10), and the adjusting rod (7) is hinged to the connecting shaft (9).