阅读说明：本技术 一种水洗仿真丝床品面料生产工艺 (Production process of water-washed silk-like bedding fabric ) 是由 费卫红 张超民 张冬春 于 2021-08-23 设计创作，主要内容包括：本发明公开了一种水洗仿真丝床品面料生产工艺,包括以下步骤：a织布：经纱采用60～85D涤纶阳离子FDY,纬纱采用140～150D涤纶DTY,选用平纹变化组织,在喷水织机上交织得到坯布,经纱的密度为：500～700根/10cm,纬纱的密度为：350～400根/10cm,经纬紧度比为：1～2：0.5～1.5；b退浆；c碱减量；d轻磨毛；e印花；f印花面料水洗；g柔软处理,与现有技术相比,能够提高舒适性、柔软性,满足人们更高需求。(The invention discloses a production process of a water-washed silk-like bedding fabric, which comprises the following steps: a, weaving: the warp yarns adopt 60-85D terylene cation FDY, the weft yarns adopt 140-150D terylene DTY, a plain weave change structure is selected, and the warp yarns are interwoven on a water jet loom to obtain grey cloth, wherein the density of the warp yarns is as follows: 500-700 pieces/10 cm, and the density of weft yarns is as follows: 350-400 pieces/10 cm, and the warp-weft tightness ratio is as follows: 1-2: 0.5 to 1.5; b, desizing; c, reducing alkali; d, lightly sanding; e, printing; f, washing the printed fabric; and g, compared with the prior art, the softening treatment can improve the comfort and the softness and meet higher requirements of people.)

1. A production process of water-washing silk-like bedding fabric is characterized in that: the method comprises the following steps:

a) weaving: the warp yarns adopt 60-85D terylene cation FDY, the weft yarns adopt 140-150D terylene DTY, a plain weave change structure is selected, and the warp yarns are interwoven on a water jet loom to obtain grey cloth, wherein the density of the warp yarns is as follows: 500-700 pieces/10 cm, and the density of weft yarns is as follows: 350-400 pieces/10 cm, and the warp-weft tightness ratio is as follows: 1-2: 0.5 to 1.5;

b) desizing: washing grey cloth through first washing case, then go into the material groove and go up desizing material, the grey cloth that goes up the desizing material gets into the heap case through the roll, after piling up the time of reaching, again through second water tank, third water tank and fourth water tank washing, then stoving, cropping obtain the desized fabric, the washing temperature for the first time is: and the temperature of the desizing material is 90-95 ℃, and the temperature of the desizing material is as follows: 50-60 ℃, and the steaming temperature of the stacking box is as follows: and (3) steaming at 55-65 ℃ for: and (3) for 40-50 min, wherein the pressure of the roller is as follows: 2.5 ~ 3.5kg, the water washing temperature of second water tank, third water tank and fourth water tank is respectively: 50-60 ℃, 60-70 ℃ and 80-90 ℃;

c) alkali decrement: drying the desized fabric padded with the alkaline liquor, then washing the desized fabric with hot water and cold water in a tension-free open washing machine, neutralizing the desized fabric with acetic acid, washing and dehydrating the desized fabric, and performing ultra-slow drying treatment on the desized fabric by a width-pulling machine at 140-160 ℃ to obtain the fabric subjected to alkali decrement treatment, wherein the mangle rolling rate is as follows: 40% -50%; the drying temperature of the roller is as follows: and (3) drying at the temperature of 120-130 ℃ for the following time: 30-60 min;

d) and (3) lightly sanding: sanding the alkali weight reduction treated fabric through a sanding machine to obtain a sanded fabric;

e) printing: treating the sanded fabric by adopting a disperse dye printing process to obtain a printed fabric;

f) washing the printed fabric with water: washing the printed fabric with water to remove the original paste and the loose color to obtain a washed printed fabric;

g) softening treatment: and (4) treating the washed printed fabric by a softening device.

2. The production process of the water-washed silk-like bedding fabric as claimed in claim 1, which is characterized in that: the warp adopts 75D dacron cation FDY, and the woof adopts 135D dacron DTY, and the density of warp is: 600 pieces/10 cm, the density of weft yarn is: 370 roots/10 cm, the warp-weft tightness ratio is 1.5: 1.

3. the production process of the water-washed silk-like bedding fabric as claimed in claim 1, which is characterized in that: the first water washing temperature is as follows: and the desizing temperature is 92 ℃ as follows: and the steaming temperature of the stacking box is as follows: steaming time at 60 ℃ was: and (4) for 45min, wherein the pressure of the roller is as follows: 3kg, the water washing temperatures of the second water tank, the third water tank and the fourth water tank are respectively as follows: 55 ℃, 65 ℃ and 85 ℃; the formula of the sizing agent is as follows: anionic penetrant: 1-3 g/L, medium temperature enzyme: 4-6 g/L and sodium chloride: 4-6 g/L.

4. The production process of the water-washed silk-like bedding fabric as claimed in claim 1, which is characterized in that: and (3) drawing the fabric into a tenter at 150 ℃ for ultra-slow drying treatment, wherein the mangle rolling rate is as follows: 45 percent; the drying temperature of the roller is as follows: drying at 125 ℃ for the following time: 45min, the alkali liquor formula is as follows: NaOH: 0.1-0.25 kg/L, accelerator: 1 to 2.5 g/L.

5. The production process of the water-washed silk-like bedding fabric as claimed in claim 1, which is characterized in that: the printed fabric washing comprises the following stages: firstly, a puffing stage: namely, the fabric and the serosa are fully wetted and permeated by the washing liquid, so that the serosa and the fibers are expanded; diffusion stage: separating the floating color and the original paste from the fabric and diffusing the floating color and the original paste into the washing liquid; ③ stabilizing stage: i.e. a stage in which the dirt that has diffused into the washing liquor is prevented from re-adsorbing or depositing on the fabric.

6. The production process of the water-washed silk-like bedding fabric as claimed in claim 1, which is characterized in that: the sanding machine comprises two supports (11), a sanding roller (12), a rotating shaft (13), a pressing roller (14), a servo motor (15), a plurality of eccentric wheels (16), a plurality of bearings (17) and a plurality of tension springs (18), wherein the sanding roller (12) is arranged between the rear parts of the two supports (11), the front ends of the two supports (11) are respectively provided with a slidable mounting seat (19), the two mounting seats (19) are respectively provided with the rotating shaft (13), the rotating shaft (13) is provided with the rotatable pressing roller (14), the rear ends of the mounting seats (19) are respectively provided with the tension springs (18) fixedly connected with the supports (11), one of the mounting seats (19) is provided with the servo motor (15) for driving the rotating shaft (13) to rotate, the two end shafts of the sanding roller (12) are respectively provided with the bearings (17), the two end shafts of the rotating shaft (13) are respectively provided with the eccentric wheels (16), the eccentric wheel (16) presses against the outer ring surface of the corresponding bearing (17).

7. The production process of the water-washed silk-like bedding fabric as claimed in claim 1, which is characterized in that: the softening device comprises at least one blowing and impacting mechanism (21), the blowing and impacting mechanism (21) comprises an upper blowing mechanism (211) and a lower blowing mechanism (211), the upper blowing mechanism (211) is used for blowing the fabric downwards and impacting the lower blowing mechanism (211), and the lower blowing mechanism (211) is used for blowing the fabric upwards and impacting the upper blowing mechanism (211).

8. The production process of the water-washed silk-like bedding fabric as claimed in claim 7, which is characterized in that: the blowing mechanism (211) comprises a main pipeline (2111), a plurality of branch pipelines (2112), a plurality of blowpipes (2113) and a plurality of blowholes (2114), the branch pipelines (2112) which are sequentially arranged from front to back are arranged on the main pipeline (2111), the blowpipes (2113) are arranged at the lower ends of the branch pipelines (2112), and the blowholes (2114) are distributed at intervals on the blowpipes (2113).

9. The production process of the water-washed silk-like bedding fabric as claimed in claim 8, wherein the production process comprises the following steps: the blowing pipes (2113) of the upper blowing mechanism (211) and the blowing pipes (2113) of the lower blowing mechanism (211) are arranged in a staggered mode, and the input port of the main pipe (2111) is communicated with the output end of the hot air blower through an electric valve (2115).

10. The production process of the water-washed silk-like bedding fabric as claimed in any one of claims 7 to 9, wherein: blow and hit mechanism (21) and still include a plurality of conveying mechanism (212), the place ahead and the rear of blowing and hitting mechanism (21) all are equipped with conveying mechanism (212), conveying mechanism (212) include drive roll (2121) and with drive roll (2121) matched with driven voller (2122), all be equipped with rotatable connecting seat (2123) on the both ends axle of drive roll (2121), every connecting seat (2123) all through a cylinder (2124) drive up-and-down motion, the rear of conveying mechanism (212) in blow mechanism (211) the place ahead is equipped with distribution roller (213) and two upper and lower guide roll (214) that are located distribution roller (213) rear.

[ technical field ] A method for producing a semiconductor device

The invention relates to the technical field of fabrics, in particular to the technical field of a production process of a water-washing silk-like bedding fabric.

[ background of the invention ]

The real silk fabric is comfortable to wear, good in drapability and strong in skin-friendly property, but has the problems of high price, easiness in wrinkling, difficulty in finishing, poor light fastness and the like, so that a plurality of simulated silk fabrics enter the market, and the simulated silk fabrics are prepared by combining a plurality of chemical fiber raw materials with a unique or optimized manufacturing process so as to overcome a plurality of defects of the real silk fabrics.

However, with the improvement of living standard of people, the existing simulation silk fabric can not meet higher requirements of people.

[ summary of the invention ]

The invention aims to solve the problems in the prior art, and provides a production process of a water-washing silk-like bedding fabric, which can improve comfort and softness and meet higher requirements of people.

In order to realize the purpose, the invention provides a production process of a water-washing silk-like bedding fabric, which comprises the following steps:

a, weaving: the warp yarns adopt 60-85D terylene cation FDY, the weft yarns adopt 140-150D terylene DTY, a plain weave change structure is selected, and the warp yarns are interwoven on a water jet loom to obtain grey cloth, wherein the density of the warp yarns is as follows: 500-700 pieces/10 cm, and the density of weft yarns is as follows: 350-400 pieces/10 cm, and the warp-weft tightness ratio is as follows: 1-2: 0.5 to 1.5;

b, desizing: washing grey cloth through first washing case, then go into the material groove and go up desizing material, the grey cloth that goes up the desizing material gets into the heap case through the roll, after piling up the time of reaching, again through second water tank, third water tank and fourth water tank washing, then stoving, cropping obtain the desized fabric, the washing temperature for the first time is: and the temperature of the desizing material is 90-95 ℃, and the temperature of the desizing material is as follows: 50-60 ℃, and the steaming temperature of the stacking box is as follows: and (3) steaming at 55-65 ℃ for: and (3) for 40-50 min, wherein the pressure of the roller is as follows: 2.5 ~ 3.5kg, the water washing temperature of second water tank, third water tank and fourth water tank is respectively: 50-60 ℃, 60-70 ℃ and 80-90 ℃;

c, alkali decrement: drying the desized fabric padded with the alkaline liquor, then washing the desized fabric with hot water and cold water in a tension-free open washing machine, neutralizing the desized fabric with acetic acid, washing and dehydrating the desized fabric, and performing ultra-slow drying treatment on the desized fabric by a width-pulling machine at 140-160 ℃ to obtain the fabric subjected to alkali decrement treatment, wherein the mangle rolling rate is as follows: 40% -50%; the drying temperature of the roller is as follows: and (3) drying at the temperature of 120-130 ℃ for the following time: 30-60 min;

d, lightly sanding: sanding the alkali weight reduction treated fabric through a sanding machine to obtain a sanded fabric;

e, printing: treating the sanded fabric by adopting a disperse dye printing process to obtain a printed fabric;

f, washing the printed fabric with water: washing the printed fabric with water to remove the original paste and the loose color to obtain a washed printed fabric;

g, softening treatment: and (4) treating the washed printed fabric by a softening device.

Preferably, the warp yarns adopt 75D terylene cation FDY, the weft yarns adopt 135D terylene DTY, and the density of the warp yarns is as follows: 600 pieces/10 cm, the density of weft yarns is: 370 roots/10 cm, the warp-weft tightness ratio is 1.5: 1.

preferably, the first water washing temperature is: and the desizing temperature is 92 ℃ as follows: and the steaming temperature of the stacking box is as follows: steaming time at 60 ℃ was: and (4) for 45min, wherein the pressure of the roller is as follows: 3kg, the water washing temperatures of the second water tank, the third water tank and the fourth water tank are respectively as follows: 55 ℃, 65 ℃ and 85 ℃; the formula of the sizing agent is as follows: anionic penetrant: 1-3 g/L, medium temperature enzyme: 4-6 g/L and sodium chloride: 4-6 g/L.

Preferably, the ultra-slow drying treatment is carried out by a drawing machine at 150 ℃, and the mangle ratio is as follows: 45 percent; the drying temperature of the roller is as follows: drying at 125 ℃ for the following time: 45min, the alkali liquor formula is as follows: NaOH: 0.1-0.25 kg/L, accelerator: 1 to 2.5 g/L.

Preferably, the printed fabric washing comprises the following stages: firstly, a puffing stage: namely, the fabric and the serosa are fully wetted and permeated by the washing liquid, so that the serosa and the fibers are expanded; diffusion stage: separating the floating color and the original paste from the fabric and diffusing the floating color and the original paste into the washing liquid; ③ stabilizing stage: i.e. a stage in which the dirt that has diffused into the washing liquor is prevented from re-adsorbing or depositing on the fabric.

As preferred, the sanding machine includes two supports, sanding roller, axis of rotation, compression roller, servo motor, a plurality of eccentric wheel, a plurality of bearing and a plurality of extension spring, be equipped with the sanding roller between the rear portion of two supports, the front end of two supports all is equipped with the slidable mount pad, is equipped with the axis of rotation on two mount pads, be equipped with rotatable compression roller in the axis of rotation, the rear end of mount pad all be equipped with support fixed connection's extension spring, one of them the mount pad on be equipped with drive axis of rotation pivoted servo motor, all be equipped with the bearing on the both ends axle of sanding roller, the epaxial eccentric wheel that all is equipped with in both ends of axis of rotation, the eccentric wheel is pressed on corresponding bearing outer lane face.

Preferably, the softening device comprises at least one blowing and colliding mechanism, the blowing and colliding mechanism comprises an upper blowing mechanism and a lower blowing mechanism, the upper blowing mechanism is used for blowing the fabric downwards and colliding with the lower blowing mechanism, and the lower blowing mechanism is used for blowing the fabric upwards and colliding with the upper blowing mechanism.

Preferably, the blowing mechanism comprises a main pipeline, a plurality of branch pipelines, a plurality of blowing pipes and a plurality of blowing openings, the branch pipelines are sequentially arranged from front to back on the main pipeline, the blowing pipes are arranged at the lower ends of the branch pipelines, and the blowing openings are distributed at intervals on the blowing pipes.

Preferably, the blowing pipes of the upper blowing mechanism and the lower blowing mechanism are arranged in a staggered mode, and the input port of the main pipeline is communicated with the output end of the hot air blower through an electric valve.

As preferred, blow and hit the mechanism and still include a plurality of conveying mechanism, the place ahead and the rear that blow and hit the mechanism all are equipped with conveying mechanism, conveying mechanism include the drive roll and with drive roll matched with driven voller, the epaxial rotatable connecting seat that all is equipped with in both ends of drive roll, every the connecting seat all through a cylinder drive up-and-down motion, conveying mechanism's in the mechanism the place ahead rear of blowing is equipped with the distribution roller and is located two upper and lower guide rolls at distribution roller rear.

The invention has the beneficial effects that: the production process of the water-washing silk-like bedding fabric can improve comfort and softness and meet higher requirements of people.

Sanding machine: make the compression roller be close to or keep away from the mill hair roller in order to adapt to the cloth of different thickness for the mill hair roller can fully contact with the cloth, improves surface fabric mill hair effect, further promotes feel compliance, travelling comfort, sense of dangling.

A softening device: the blowing mechanism through the top is used for blowing the surface fabric downwards and striking on the blowing mechanism of below, and the blowing mechanism of below is used for blowing the surface fabric upwards and striking on the blowing mechanism of top, realizes that the surface fabric is soft to be handled, and the striking face of surface fabric is big to have tensile effect to the surface fabric when striking, through increasing the mechanism that blows of a certain amount, can realize continuous production with the loom cooperation, can improve work efficiency and soft effect.

The features and advantages of the present invention will be described in detail by embodiments in conjunction with the accompanying drawings.

[ description of the drawings ]

FIG. 1 is a schematic view of the construction of a sanding machine;

fig. 2 is a schematic view of the structure of the softening device.

In the figure: 11-support, 12-grinding roller, 13-rotating shaft, 14-press roller, 15-servo motor, 16-eccentric wheel, 17-bearing, 18-tension spring, 19-mounting seat, 211-blowing mechanism, 212-conveying mechanism, 213-distributing roller, 214-guide roller, 2111-main pipe, 2112-branch pipe, 2113-blowing pipe, 2114-blowing opening, 2115-electric valve, 2121-driving roller, 2122-driven roller, 2123-connecting seat and 2124-cylinder.

[ detailed description ] embodiments

Example 1

The invention relates to a production process of a water-washing silk-like bedding fabric, which comprises the following steps:

a, weaving: the warp adopts 60D terylene cation FDY, the weft adopts 140D terylene DTY, selects plain weave change weave, interweaves on a water jet loom to obtain grey cloth, and the density of the warp is as follows: 500 pieces/10 cm, the density of weft yarn is: 350 pieces/10 cm, and the warp-weft tightness ratio is as follows: 1: 0.5;

b, desizing: washing grey cloth through first washing case, then go into the material groove and go up desizing material, the grey cloth that goes up the desizing material gets into the heap case through the roll, after piling up the time of reaching, again through second water tank, third water tank and fourth water tank washing, then stoving, cropping obtain the desized fabric, the washing temperature for the first time is: the desizing temperature is 90 ℃ as follows: the steaming temperature of the stacking box is 50 ℃ as follows: steaming time at 55 ℃ was: and (4) 40min, wherein the pressure of the roller is as follows: 2.5kg, the water washing temperatures of the second water tank, the third water tank and the fourth water tank are respectively as follows: 50 ℃, 70 ℃ and 90 ℃;

c, alkali decrement: drying the desized fabric padded with the alkali liquor, then washing the desized fabric with hot water and cold water in a tension-free open washing machine, neutralizing the desized fabric with acetic acid, washing and dehydrating the desized fabric, and performing ultra-slow drying treatment on the desized fabric by a stenter at 140 ℃ to obtain the fabric subjected to alkali decrement treatment, wherein the mangle rolling rate is as follows: 40 percent; the drying temperature of the roller is as follows: drying at 120 ℃ for the following time: 60 min;

d, lightly sanding: sanding the alkali weight reduction treated fabric through a sanding machine to obtain a sanded fabric;

e, printing: treating the sanded fabric by adopting a disperse dye printing process to obtain a printed fabric;

f, washing the printed fabric with water: washing the printed fabric with water to remove the original paste and the loose color to obtain a washed printed fabric;

g, softening treatment: and (4) treating the washed printed fabric by a softening device.

Example 2

The invention relates to a production process of a water-washing silk-like bedding fabric, which comprises the following steps:

a, weaving: warp yarns adopt 75D terylene cation FDY, weft yarns adopt 135D terylene DTY, plain weave change weave is selected, and the grey cloth is obtained by interweaving on a water jet loom, wherein the density of the warp yarns is as follows: 600 pieces/10 cm, the density of weft yarn is: 370 pieces/10 cm, and the warp-weft tightness ratio is as follows: 1.5: 1;

b, desizing: washing grey cloth through first washing case, then go into the material groove and go up desizing material, the grey cloth that goes up the desizing material gets into the heap case through the roll, after piling up the time of reaching, again through second water tank, third water tank and fourth water tank washing, then stoving, cropping obtain the desized fabric, the washing temperature for the first time is: and the desizing temperature is 92 ℃ as follows: and the steaming temperature of the stacking box is as follows: steaming time at 60 ℃ was: and (4) for 45min, wherein the pressure of the roller is as follows: 3kg, the water washing temperatures of the second water tank, the third water tank and the fourth water tank are respectively as follows: 55 ℃, 65 ℃ and 85 ℃;

c, alkali decrement: drying the desized fabric padded with the alkali liquor, then washing the desized fabric with hot water and cold water in a tension-free open washing machine, neutralizing the desized fabric with acetic acid, washing and dehydrating the desized fabric, and performing ultra-slow drying treatment on the desized fabric by a stenter at 150 ℃ to obtain the fabric subjected to alkali decrement treatment, wherein the mangle rolling rate is as follows: 45 percent; the drying temperature of the roller is as follows: drying at 125 ℃ for the following time: 45 min;

d, lightly sanding: sanding the alkali weight reduction treated fabric through a sanding machine to obtain a sanded fabric;

e, printing: treating the sanded fabric by adopting a disperse dye printing process to obtain a printed fabric;

f, washing the printed fabric with water: washing the printed fabric with water to remove the original paste and the loose color to obtain a washed printed fabric;

g, softening treatment: and (4) treating the washed printed fabric by a softening device.

Example 3

The invention relates to a production process of a water-washing silk-like bedding fabric, which comprises the following steps:

a, weaving: the warp adopts 85D terylene cation FDY, the weft adopts 150D terylene DTY, selects plain weave change weave, interweaves on a water jet loom to obtain grey cloth, and the density of the warp is as follows: 700 pieces/10 cm, the density of weft yarn is: 400 pieces/10 cm, the warp and weft tightness ratio is: 2: 1.5;

b, desizing: washing grey cloth through first washing case, then go into the material groove and go up desizing material, the grey cloth that goes up the desizing material gets into the heap case through the roll, after piling up the time of reaching, again through second water tank, third water tank and fourth water tank washing, then stoving, cropping obtain the desized fabric, the washing temperature for the first time is: the desizing temperature is 95 ℃ as follows: the steaming temperature of the stacking box is as follows: steaming time at 65 ℃ was: and (4) 40min, wherein the pressure of the roller is as follows: 3.5kg, the water washing temperatures of the second water tank, the third water tank and the fourth water tank are respectively as follows: 50 ℃, 70 ℃ and 80 ℃;

c, alkali decrement: drying the desized fabric padded with the alkali liquor, then washing the desized fabric with hot water and cold water in a tension-free open washing machine, neutralizing the desized fabric with acetic acid, washing and dehydrating the desized fabric, and performing ultra-slow drying treatment on the desized fabric by a stenter at 160 ℃ to obtain the fabric subjected to alkali decrement treatment, wherein the mangle rolling rate is as follows: 50 percent; the drying temperature of the roller is as follows: and (4) drying at the temperature of 130 ℃ for the following time: 30 min;

d, lightly sanding: sanding the alkali weight reduction treated fabric through a sanding machine to obtain a sanded fabric;

e, printing: treating the sanded fabric by adopting a disperse dye printing process to obtain a printed fabric;

f, washing the printed fabric with water: washing the printed fabric with water to remove the original paste and the loose color to obtain a washed printed fabric;

g, softening treatment: and (4) treating the washed printed fabric by a softening device.

Referring to fig. 1, the sanding machine includes two supports 11, sanding roller 12, axis of rotation 13, compression roller 14, servo motor 15, a plurality of eccentric wheel 16, a plurality of bearing 17 and a plurality of extension spring 18, be equipped with sanding roller 12 between the rear portion of two supports 11, the front end of two supports 11 all is equipped with slidable mount pad 19, is equipped with axis of rotation 13 on two mount pads 19, be equipped with rotatable compression roller 14 on the axis of rotation 13, the rear end of mount pad 19 all is equipped with the extension spring 18 with support 11 fixed connection, one of them mount pad 19 on be equipped with drive axis of rotation 13 pivoted servo motor 15, all be equipped with bearing 17 on the both ends axle of sanding roller 12, all be equipped with eccentric wheel 16 on the both ends axle of axis of rotation 13, eccentric wheel 16 presses on corresponding bearing 17 outer lane face.

Referring to fig. 2, the softening device includes at least one blowing mechanism 21, the blowing mechanism 21 includes two upper and lower blowing mechanisms 211, the upper blowing mechanism 211 is used for blowing the fabric downward and striking the lower blowing mechanism 211, the lower blowing mechanism 211 is used for blowing the fabric upward and striking the upper blowing mechanism 211, the blowing mechanism 211 includes a main pipe 2111, a plurality of branch pipes 2112, a plurality of blowing pipes 2113 and a plurality of blowing ports 2114, the main pipe 2111 is provided with the branch pipes 2112 which are sequentially arranged from front to back, the lower ends of the branch pipes 2112 are provided with the blowing pipes 2113, the blowing pipes 2113 are provided with the blowing ports 2114 which are distributed at intervals, the blowing pipes 2113 of the upper blowing mechanism 211 and the blowing pipes 2113 of the lower blowing mechanism 211 are arranged alternately, the input port of the main pipe 2111 is communicated with the output end of the hot air blower through an electric valve 2115, blow and hit mechanism 21 and still include a plurality of conveying mechanism 212, the place ahead and the rear of blowing and hitting mechanism 21 all are equipped with conveying mechanism 212, conveying mechanism 212 includes drive roll 2121 and driven roll 2122 with drive roll 2121 matched with, all be equipped with rotatable connecting seat 2123 on the both ends axle of drive roll 2121, every connecting seat 2123 all through a cylinder 2124 drive up-and-down motion, the rear of the conveying mechanism 212 of blowing mechanism 211 the place ahead is equipped with distribution roller 213 and is located two upper and lower guide rolls 214 at distribution roller 213 rear.

The working process of the invention is as follows:

in the working process of the sanding machine, the servo motor 15 drives the rotating shaft 13 to rotate clockwise, the rotating shaft 13 drives the eccentric wheel 16 to rotate and meanwhile forces the rotating shaft 13 to move away from the sanding roller 12, the rotating shaft 13 stretches the tension spring 18 through the mounting seat 19, and the servo motor 15 is self-locked after the adjustment is finished; the servo motor 15 drives the rotating shaft 13 to rotate anticlockwise, the mounting seat 19 drives the rotating shaft 13 to move towards the sanding roller 12 under the action of the tension spring 18, and the servo motor 15 is self-locked after adjustment is completed, so that the cloth is suitable for fabrics with various thicknesses.

In the working process of the softening device, a certain amount of fabric is ensured between the upper blowing mechanism 211 and the lower blowing mechanism 211, the conveying mechanism 212 drives the fabric to pass between the upper blowing mechanism 211 and the lower blowing mechanism 211, the electric valve 2115 at the lower part is opened, compressed air is blown to the fabric from the blowing port 2114 at the lower part, the fabric is impacted on the blowing pipe 2113 at the upper part and stretches the fabric (the fabric between the two adjacent blowing pipes 2113 is suspended and can be stretched under the action of wind force), then the electric valve 2115 at the lower part is closed, the electric valve 2115 at the upper part is opened, the compressed air is blown to the fabric from the blowing port 2114 at the upper part, and the fabric is impacted on the blowing pipe 2113 at the lower part and stretches the fabric.

The above embodiments are illustrative of the present invention, and are not intended to limit the present invention, and any simple modifications of the present invention are within the scope of the present invention.