CN107938222B

CN107938222B - Efficient printing and dyeing process

Info

Publication number: CN107938222B
Application number: CN201711395350.2A
Authority: CN
Inventors: 李�昊
Original assignee: Yu Ya
Current assignee: Yu Ya
Priority date: 2017-12-21
Filing date: 2017-12-21
Publication date: 2020-06-23
Anticipated expiration: 2037-12-21
Also published as: CN107938222A; CN111534959A

Abstract

The invention discloses a high-efficiency printing and dyeing process, which comprises the following steps: (1) singeing: paving the grey cloth to be dyed, sewing the outer edges together in a circle, and then sending the sewn grey cloth into a singeing machine for singeing treatment to remove burrs and hair bulbs of the grey cloth; (2) rolling materials: sending the singed gray cloth into a cold batch machine for rolling; (3) soaking and cleaning: putting the rolled gray cloth into a Nacl solution for soaking, and then cleaning the gray cloth by deionized water; (4) dyeing: putting the gray cloth into a dyeing tank for dyeing; (5) and (6) squeezing. The squeezing device is used for squeezing and wringing the printed and dyed cloth, so that the situation that water drops drip all around in the scutching process is avoided; and the water content of the cloth before the drying operation can be effectively reduced, and the drying efficiency is improved, so that the overall processing efficiency is improved.

Description

Efficient printing and dyeing process

Technical Field

The invention belongs to the technical field of printing and dyeing processing, and particularly relates to an efficient printing and dyeing process.

Background

Along with the improvement of the life quality of people, people pay more and more attention to the attractiveness of clothes. In order to meet the production of cloth with various colors and patterns, a cloth printing and dyeing process is provided, and the cloth obtained after printing and dyeing has various colors and patterns, so that the attractiveness of clothes or other cloth living goods or artware is effectively improved.

In the printed and dyed cloth, the cloth needs to be scutched through a scutching machine so as to meet the processing requirement in the later period. But because the cloth water content after printing and dyeing is very big, directly get into the scutcher and will cause printing and dyeing water to drip everywhere and spatter, not only influence workshop operational environment, and bring very big unchangeable to the stoving operation in later stage, it is extremely long consuming time to dry, and work efficiency is low.

Disclosure of Invention

The invention provides a high-efficiency printing and dyeing process with quick drying and high working efficiency in order to overcome the defects of the prior art.

In order to achieve the purpose, the invention adopts the following technical scheme: an efficient printing and dyeing process comprises the following steps:

(1) singeing: paving the grey cloth to be dyed, sewing the outer edges together in a circle, and then sending the sewn grey cloth into a singeing machine for singeing treatment to remove burrs and hair bulbs of the grey cloth;

(2) rolling materials: sending the singed gray cloth into a cold batch machine for rolling;

(3) soaking and cleaning: putting the rolled gray cloth into a Nacl solution for soaking, and then cleaning the gray cloth by deionized water;

(4) dyeing: putting the gray cloth into a dyeing tank for dyeing;

(5) and (3) squeezing: and (3) squeezing the dyed cloth by using a squeezing device, scutching the dyed cloth after squeezing, and then sending the cloth into a dryer for drying.

According to the invention, the water squeezing treatment is carried out on the printed and dyed cloth before drying, so that the water content of the printed and dyed cloth is effectively reduced, inconvenience caused by dripping of water on the cloth along with the ground in the scutching process can be avoided, the time required by drying can be greatly shortened by reducing the water content of the cloth before drying, and the working efficiency is improved.

Preferably, a bleaching treatment is further included between the step (3) and the step (4), and the bleaching treatment comprises the following steps: sending the cleaned gray cloth into a bleaching tank, and soaking in bleaching liquid; the original color on the cloth is removed through bleaching, so that the color chroma of the dyed cloth is purer, and the variegated color is avoided.

Preferably, the bleaching and dyeing steps further comprise a drying treatment, and the drying treatment comprises the following steps: taking out the bleached gray cloth from the bleaching tank, and then cleaning the gray cloth by using deionized water; then, squeezing the water of the gray cloth by a squeezing component and airing the gray cloth; after the cloth dries, no longer carries water in guaranteeing the cloth to when the cloth drops into the dyeing pond and dyes, can not dilute the dyeing night concentration in the dyeing pond, guarantee that dyeing effect is good.

Preferably, the concentration of the Nacl solution is 2mol/L-4 mol/L.

Preferably, the bleaching solution comprises the following components in parts by weight: 10-20 parts of hydrogen peroxide, 5-12 parts of hydroxyethylidene diphosphonic acid, 6-8 parts of ammonium borate and 3-5 parts of sodium peroxycarbonate.

Preferably, the reaction temperature of the bleaching pool in the bleaching treatment process is 45-55 ℃, and the reaction time is 0.8-1.2 h; when the reaction temperature is lower than 45 ℃ and the reaction time is lower than 0.8h, the cloth material is difficult to achieve a good bleaching effect, and the treated cloth material often has a lot of variegates, so that the quality of the cloth material is influenced; when the reaction temperature is higher than 55 ℃ and the reaction time is higher than 1.2h, the bleaching solution is easy to cause excessive corrosion to the cloth, so that the cloth is damaged or the service life of the cloth in the later period is short; after research and test, the cloth can achieve good bleaching effect, can not leave variegated color, can not be excessively corroded and has long service life when the reaction temperature is maintained at 45-55 ℃ and the reaction time is maintained at 0.8-1.2 h.

Further, when rolling materials, hydrogen peroxide, sodium hydroxide and water are added into a cold batch machine; the weight ratio of the raw materials is 15: 20: 1000.

preferably, the wringing device comprises a driving part, a wringing part and a driving part for driving the driving part to rotate, the wringing part comprises an upper wringing roller and a lower wringing roller, and a wringing gap is formed between the upper wringing roller and the lower wringing roller; the frame body is provided with a cloth knotting detection device which can control the driving piece to stop working when the conveyed cloth is knotted or wound; and the driving part is provided with a pressing part matched with the fabric. The printing and dyeing water squeezing device can squeeze and squeeze the printed and dyed cloth through the water squeezing component, effectively squeeze the printing and dyeing water contained in the cloth, prevent the cloth from containing too much water during scutching operation, and avoid the situation that water drops drip all around; the water receiving device is arranged, so that printing and dyeing water extruded from cloth can be collected, wastewater treatment is uniformly carried out, and pollution to the environment caused by direct discharge of the printing and dyeing water is avoided; the cloth knotting detection device is arranged, so that the driving part can be controlled to stop acting when the cloth is knotted or wound, and the knotted or wound part is dredged and then is extruded, so that a good water squeezing effect is ensured, and the water content in the cloth is reduced; through the arrangement of the pressing part, the connection between the cloth and the driving part is realized, and the cloth can be driven to move when the driving part rotates; meanwhile, when the driving part rotates, the cloth can be wound on the driving part.

Furthermore, the cloth knotting detection device comprises a blocking part arranged on the tensioning roller, a movable arm connected with the tensioning roller, a weighting piece arranged on the movable arm and a protection switch matched with the movable arm, wherein the protection switch is electrically connected with the driving piece; when the cloth is knotted, the blocking part blocks the movement of the knotted part, so that the cloth cannot be conveyed forwards any more, the driving part still works to pull the cloth, the tensioning roller turns upwards, the movable arm touches the protection switch, and the protection switch immediately controls the driving part to stop working; full automation operates, and work efficiency is high, and control accuracy guarantees to tie a knot at the cloth and be in that equipment can stop rapidly after the stop part contacts, avoids the cloth to be stretched by the transition and damage.

Furthermore, a stop arm matched with the movable arm is arranged on the frame body, the stop arm is arranged above the protection switch, and an anti-collision sleeve is sleeved on the end part of the stop arm; the movable arm is stopped by the stopping arm, so that the tension roller is prevented from being turned up excessively; the impact is generated between the movable arm and the stopping arm, so that the tension roller is prevented from being damaged due to impact; the anticollision cover can effectively reduce impact between the two and the resilience force that the digging arm received, avoids the rigid striking of equipment and damages long service life.

Furthermore, a crosspiece is arranged on the frame body corresponding to the upper part of the protection switch, and an anti-collision cover is arranged outside the crosspiece; stopping the movable arm through the crosspiece to prevent the tension roller from turning up excessively; the impact is generated between the movable arm and the stopping arm, so that the tension roller is prevented from being damaged due to impact; the anticollision cover can effectively reduce impact between the two and the resilience force that the digging arm received, avoids the rigid striking of equipment and damages long service life.

Furthermore, the movable arm comprises a fulcrum part, a first arm body and a second arm body which are movably connected with the frame body, and the fulcrum part is arranged at the joint of the first arm body and the second arm body; the tensioning roller is connected with the first arm body, and the weight increasing piece is slidably arranged on the second arm body; the weight increasing piece is provided with a sliding block, and the second arm body is provided with a sliding rail matched with the sliding block; the sliding block is provided with a rolling structure for reducing the friction force between the sliding block and the sliding block; when the tensioning roller upwards turned, the second arm body will turn downwards, and the weight increasing piece can slide downwards along the slide rail fast, thereby making the tensioning roller turn upwards fast, guaranteeing that the second arm body can be fast touching protection switch, avoiding the device stop slow and making the cloth by the excessively taut condition, avoiding causing the damage of cloth.

Furthermore, the rolling structure is a plurality of balls arranged on the side surface and the lower surface of the sliding block, the balls can be arranged on the sliding block in a rolling manner, and the ball part penetrates out of the surface of the sliding block; the ball can take place 360 rotations at the in-process that the slider removed to effectively reduce the frictional force between slider and the slide rail, accelerate the gliding speed of weight piece, further accelerate the time that detects the device and stop after the cloth is knotted.

Furthermore, a buffer structure matched with the sliding block is arranged in the sliding rail; through buffer structure's setting for the speed that increases weight in the sliding stroke of half section at back can obtain decelerating, thereby avoids taking place too big degree striking between slider and the slide rail bottom, reduces the spoilage of device, the life of extension device.

Furthermore, the buffer structure comprises a limiting groove arranged in the slide rail, a sliding seat arranged in the limiting groove and a clamping groove arranged on the sliding seat and matched with the ball; the side wall of the sliding block is provided with an extending part matched with the sliding seat; when the sliding block moves to the position of the sliding seat, the sliding seat is blocked by the limiting part and cannot directly slide downwards, so that the sliding block slides into the sliding seat, and the ball is clamped into the corresponding clamping groove; then the sliding block continues to slide downwards, the extending part is abutted to the sliding seat, and the sliding seat is further pushed to be separated from the limiting groove and slide downwards along the sliding rail; at this moment, will be by the contact conversion of ball and slide rail contact between sliding seat and the slide rail, the increase of the very big degree of frictional force between the contact surface to effectively slowed down the gliding speed of increase piece, avoided the slider when gliding to the slide rail bottom and comparatively violent striking between the slide rail.

Furthermore, the sliding seat comprises a base and a side seat, the lower surface of the base is an inclined surface, and an inclined bottom wall matched with the inclined surface is arranged in the limiting groove; through the arrangement of the structure, the sliding seat can easily slide out of the limiting groove relative to one side of the limiting groove, and can difficultly slide out of the limiting groove from the other side of the limiting groove; the first arm body can be prevented from rebounding due to impact and the sliding seat can be prevented from rebounding due to impact, so that when the sliding seat moves back towards the fulcrum part, the sliding seat is blocked by the side wall of the limiting groove, and the situation of excessive return movement can be avoided; the limiting seat is guaranteed not to move to the position of the inner side of the limiting groove, and the influence on the speed of the front half section when the weight increasing piece moves downwards is avoided.

Furthermore, a plurality of first arc-shaped parts are uniformly arranged on the lower surface of the base at intervals, and a plurality of second arc-shaped parts are uniformly arranged on the side wall of the side seat at intervals; the bottom end of the sliding rail is provided with an anti-collision pad; through the setting of arc portion, effectively increase the frictional force between sliding seat and the slide rail to the moving speed of reduction sliding seat of bigger degree avoids the sliding seat to receive excessive striking.

In summary, the invention has the following advantages: the printed and dyed cloth is extruded and squeezed by a squeezing device, so that the situation that water drops drip all around in the scutching process is avoided; and the water content of the cloth before the drying operation can be effectively reduced, and the drying efficiency is improved, so that the overall processing efficiency is improved.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of the weight increasing member and the movable arm according to the present invention.

Fig. 3 is an enlarged view at B in fig. 2.

Fig. 4 is a cross-sectional view taken along line a-a of fig. 2.

Fig. 5 is a partial schematic view of fig. 1.

Detailed Description

In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.

Example 1

An efficient printing and dyeing process comprises the following steps: (1) singeing: laying the gray cloth to be dyed, sewing the outer edges of the gray cloth together in a circle by hand, and then sending the sewn gray cloth into a singeing machine for singeing treatment to remove rough edges and hair bulbs of the gray cloth, wherein the singeing machine is the prior art and is not described again; (2) rolling materials: sending the singed gray cloth into a cold batch machine for rolling, wherein hydrogen peroxide, sodium hydroxide and water are added into the cold batch machine during rolling; the weight ratio of the raw materials is 15: 20: 1000, parts by weight; the cold reactor is the prior art and is not described again; (3) soaking and cleaning: putting the rolled gray cloth into a NaCl solution for soaking, wherein the concentration of the NaCl solution is 2mol/L, and then cleaning the cloth through deionized water; (4) dyeing: the gray cloth is put into a dyeing tank for dyeing treatment, the dyeing tank is the prior art, and the specific principles of dyeing liquid and dyeing are also the prior art and are not described again; (5) and (3) squeezing: squeezing the dyed cloth by a squeezing device, scutching by a scutching machine after squeezing, and drying in a dryer; the scutching machine and the dryer can be realized by the prior art and can be directly purchased from the market; preferably, a bleaching treatment is further included between the step (2) and the step (3), and the method specifically comprises the following steps: sending the washed gray cloth into a bleaching tank, and soaking in bleaching liquid, wherein the bleaching liquid comprises the following components in parts by weight: 10 parts of hydrogen peroxide, 5 parts of hydroxyethylidene diphosphonic acid, 6 parts of ammonium borate and 3 parts of sodium peroxycarbonate; the reaction temperature of the bleaching pool in the bleaching treatment process is 45 ℃, and the reaction time is 0.8 h.

The bleaching and dyeing method further comprises airing treatment between the bleaching and dyeing steps, and specifically comprises the following steps: taking out the bleached gray cloth from the bleaching tank, and then cleaning the gray cloth by using deionized water; and then, after the blank cloth is squeezed by the water squeezing part, the blank cloth is manually aired to the airing rod, and the blank cloth is aired.

Specifically, as shown in fig. 1 to 5, the wringing unit includes a frame body 1, a wringing component arranged on the frame body, a cloth tensioning device 2, a water receiving device 3 matched with the wringing component, and a cloth knotting detection device 5; the wringing device comprises a driving piece 41, a wringing part 42 and a driving piece 43 for driving the driving piece to rotate, the wringing part comprises an upper wringing roller 421 and a lower wringing roller 422, a wringing gap 423 is formed between the upper wringing roller and the lower wringing roller, and cloth passes through the wringing gap 423 and is squeezed; the driving part 41 is a reel, and the driving part is a motor directly purchased from the market and connected with the reel to drive the reel to rotate, so that the cloth after being squeezed can be wound on the reel; the water receiving device 3 is a conical stainless steel bucket, and the water receiving device 3 is arranged below the upper water squeezing roller 421 and the lower water squeezing roller 422, so that water squeezed from cloth can be received, and the printing and dyeing wastewater can be conveniently treated in the later period; on cloth detection device 5 tied a knot locates the support body, this cloth detection device 5 tied a knot can appear tying or when twining at the cloth of carrying, control driving piece stop work in time ties a knot or twines the department and dredges the cloth, guarantees the normal scutching in crowded water effect and cloth later stage.

Specifically, the cloth tensioning device 2 comprises a tensioning roller 21 and a water receiving tank body 22, wherein the tensioning roller 21 is made of stainless steel and has a certain weight; the water receiving tank body 22 is made of stainless steel, is arranged below the tension roller, can collect water flowing down due to the contact of the cloth and the tension roller 21, and is communicated with the water receiving device 3 through a pipeline; the cloth knotting detection device 5 comprises a blocking part 51, a movable arm 52, a weight increasing part 53 and a protection switch 54; the blocking part 51 is arranged on the tensioning roller, the blocking part 51 is arranged along the length direction of the tensioning roller, and the cross section of the blocking part 51 is arc-shaped, so that the distance between one side of the blocking part 51 and the surface of the tensioning roller is longer than that between the other side of the blocking part and the surface of the tensioning roller, and when the cloth is knotted or wound, the blocked part is hung; the movable arm 52 comprises a fulcrum 521, a first arm 522 and a second arm 523, which are movably connected with the frame body, the fulcrum 521 is a rotating shaft formed by two sides of the movable arm respectively extending outwards, and the fulcrum 521 is arranged at the connection position of the first arm 522 and the second arm 523, so that the movable arm has a structure similar to a lever; the tension roller 21 is fixedly connected to the first arm 522, and the weight 53 is slidably disposed on the second arm 523.

The weight increasing piece 53 is provided with a slide block 531, and the second arm body 523 is provided with a slide rail 524 matched with the slide block; the sliding block 531 is provided with a rolling structure for reducing the friction between the sliding block and the sliding rail; specifically, the rolling structure is a plurality of stainless steel balls 61 arranged on the side surface and the lower surface of the slider, the balls are embedded in the slider 531 and can rotate 360 degrees relative to the slider 531, meanwhile, part of the balls 61 penetrate out of the surface of the slider 531, and the balls cannot fall out of the slider; when the sliding block moves on the sliding rail, the ball contacts with the sliding rail, and the friction force is small.

Further, in order to reduce the impact force applied when the slider moves to the bottom of the slide rail, a buffer structure matched with the slider 531 is arranged in the slide rail 524; the buffer structure comprises a limiting groove 71 arranged in the slide rail, a sliding seat 72 arranged in the limiting groove and a clamping groove 73 arranged on the sliding seat and matched with the ball, wherein the limiting groove 71 is an open groove arranged in the slide rail, the sliding seat 72 comprises a base 721 and a side seat 722, the side seat 722 is fixedly connected on one side wall of the base 721, and the ball is respectively arranged at the bottom of the base 721 and on the outer side wall of the side seat 722; preferably, the lower surface of the base 721 is an inclined surface, and the inclined surface is inclined from one end of the base close to the fulcrum to one end far away from the fulcrum; an inclined bottom wall matched with the inclined surface is arranged in the limiting groove 71, and the inclined bottom wall inclines from one end of the limiting groove far away from the fulcrum to one end close to the fulcrum; thereby through the cooperation of inclined plane and slope diapire for spacing seat can be deviate from by the spacing inslot fast when keeping away from fulcrum portion direction motion, when moving near fulcrum portion direction, spacing seat can not deviate from in the spacing inslot.

In order to enable the limiting seat to be separated from the limiting groove when the limiting seat moves away from the fulcrum part, an extending part 532 matched with the sliding seat is arranged on the side wall of the sliding block 531, and the extending part 532 is a flange of the outer side wall of the side seat directly extending towards the side wall of the sliding rail; preferably, a plurality of first arc-shaped parts 723 are uniformly arranged on the lower surface of the base 721 at intervals, a plurality of second arc-shaped parts 724 are uniformly arranged on the side wall of the side seat 722 at intervals, and friction between the limiting seat and the sliding rail is effectively increased through the arrangement of the first arc-shaped parts 723 and the second arc-shaped parts 724; further, the bottom end of the slide rail 524 is provided with a crash pad 525, and the crash pad 525 is made of rubber.

The protection switch 54 is a limit switch directly purchased from the market, and is arranged on the frame body, and the protection switch 54 is electrically connected with the driving piece 43; when the movable arm is turned up, the movable arm can touch the protection switch 54, so that the protection switch 54 controls the driving piece to stop working; in this embodiment, a stop arm 8 is disposed on the frame 1, the stop arm 8 is disposed above the protection switch 54, and the lowest position of the stop arm 8 is also located above the protection switch 54; therefore, when the movable arm is turned up and down, the movable arm firstly touches the protection switch 54 and then touches the stop arm 8; in order to prevent the equipment from being damaged due to hard impact, an anti-collision sleeve 81 is sleeved on the end part of the stopping arm 8, and the anti-collision sleeve 81 is made of rubber and can be detached relative to the end part of the movable arm so as to be convenient to replace; in other embodiments, a crosspiece may also be transversely disposed on the frame body 1, the crosspiece is a cylindrical rod, and the position of the crosspiece is correspondingly disposed above the protection switch 54; furthermore, the crosspiece is covered by an anti-collision cover, and the anti-collision cover 81 is made of rubber, so that the movable arm and the crosspiece are prevented from generating hard impact.

Furthermore, the driving part 41 is provided with a pressing part matched with the cloth, and the pressing part comprises a buckling plate 91 with one end hinged to the driving part, a pressing part 92 arranged on the buckling plate and an open slot 93 arranged on the driving part and matched with the pressing part; the pressing part 92 is a strip-shaped convex part formed by directly extending downwards from the lower surface of the buckle plate, the shape of the open slot 93 is matched with that of the pressing part, when in an initial state, the end part of the cloth is placed in the open slot, the pressing part is pressed downwards, and the pressing part is pressed into the open slot to press the cloth; when the driving part rotates, the cloth can be wound on the driving part.

Example 2

An efficient printing and dyeing process comprises the following steps: (1) singeing: laying the gray cloth to be dyed, sewing the outer edges of the gray cloth together in a circle by hand, and then sending the sewn gray cloth into a singeing machine for singeing treatment to remove rough edges and hair bulbs of the gray cloth, wherein the singeing machine is the prior art and is not described again; (2) rolling materials: sending the singed gray cloth into a cold batch machine for rolling, wherein hydrogen peroxide, sodium hydroxide and water are added into the cold batch machine during rolling; the weight ratio of the raw materials is 15: 20: 1000, parts by weight; the cold reactor is the prior art and is not described again; (3) soaking and cleaning: putting the rolled gray cloth into a NaCl solution for soaking, wherein the concentration of the NaCl solution is 4mol/L, and then cleaning the cloth through deionized water; (4) dyeing: the gray cloth is put into a dyeing tank for dyeing treatment, the dyeing tank is the prior art, and the specific principles of dyeing liquid and dyeing are also the prior art and are not described again; (5) and (3) squeezing: squeezing the dyed cloth by a squeezing device, scutching by a scutching machine after squeezing, and drying in a dryer; the scutching machine and the dryer can be realized by the prior art and can be directly purchased from the market; preferably, a bleaching treatment is further included between the step (3) and the step (4), and the method specifically comprises the following steps: sending the washed gray cloth into a bleaching tank, and soaking in bleaching liquid, wherein the bleaching liquid comprises the following components in parts by weight: 20 parts of hydrogen peroxide, 12 parts of hydroxyethylidene diphosphonic acid, 8 parts of ammonium borate and 5 parts of sodium peroxycarbonate; the reaction temperature of the bleaching pool in the bleaching treatment process is 55 ℃, and the reaction time is 1.2 h.

The specific structure of the squeezing device is the same as that in embodiment 1, and thus the description is omitted.

Example 3

An efficient printing and dyeing process comprises the following steps: (1) singeing: laying the gray cloth to be dyed, sewing the outer edges of the gray cloth together in a circle by hand, and then sending the sewn gray cloth into a singeing machine for singeing treatment to remove rough edges and hair bulbs of the gray cloth, wherein the singeing machine is the prior art and is not described again; (2) rolling materials: sending the singed gray cloth into a cold batch machine for rolling, wherein hydrogen peroxide, sodium hydroxide and water are added into the cold batch machine during rolling; the weight ratio of the raw materials is 15: 20: 1000, parts by weight; the cold reactor is the prior art and is not described again; (3) soaking and cleaning: putting the rolled gray cloth into a NaCl solution for soaking, wherein the concentration of the NaCl solution is 2mol/L, and then cleaning the cloth through deionized water; (4) dyeing: the gray cloth is put into a dyeing tank for dyeing treatment, the dyeing tank is the prior art, and the specific principles of dyeing liquid and dyeing are also the prior art and are not described again; (5) and (3) squeezing: squeezing the dyed cloth by a squeezing device, scutching by a scutching machine after squeezing, and drying in a dryer; the scutching machine and the dryer can be realized by the prior art and can be directly purchased from the market; preferably, a bleaching treatment is further included between the step (3) and the step (4), and the method specifically comprises the following steps: sending the washed gray cloth into a bleaching tank, and soaking in bleaching liquid, wherein the bleaching liquid comprises the following components in parts by weight: 10 parts of hydrogen peroxide, 8 parts of hydroxyethylidene diphosphonic acid, 6 parts of ammonium borate and 4 parts of sodium peroxycarbonate; the reaction temperature of the bleaching pool in the bleaching treatment process is 50 ℃, and the reaction time is 1 h.

It is to be understood that the described embodiments are merely a few embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Claims

1. An efficient printing and dyeing process comprises the following steps:

(3) soaking and cleaning: putting the rolled gray cloth into a Nacl solution for soaking, and then cleaning the gray cloth by deionized water; sending the cleaned gray cloth into a bleaching tank, and soaking in bleaching liquid; the reaction temperature of the bleaching pool in the bleaching treatment process is 45-55 ℃, and the reaction time is 0.8-1.2 h;

(4) dyeing: putting the gray cloth into a dyeing tank for dyeing;

(5) and (3) squeezing: squeezing the dyed cloth by a squeezing device, scutching after squeezing, and drying in a dryer;

the wringing device comprises a frame body (1), a wringing component arranged on the frame body, a cloth tensioning device (2) and a water receiving device (3) matched with the wringing component; the cloth tensioning device (2) comprises a tensioning roller (21) and a water receiving groove body arranged below the tensioning roller;

the squeezing device comprises a driving part (41), a squeezing part (42) and a driving part (43) for driving the driving part to rotate; the frame body is provided with a cloth knotting detection device (5), and the cloth knotting detection device (5) can control the driving piece to stop working when the conveyed cloth is knotted or wound; the driving part (41) is provided with a pressing part matched with the fabric; the cloth knotting detection device (5) comprises a blocking part (51) arranged on the tensioning roller, a movable arm (52) connected with the tensioning roller, a weight increasing part (53) arranged on the movable arm and a protection switch (54) matched with the movable arm, wherein the protection switch (54) is electrically connected with the driving part (43);

the movable arm (52) comprises a fulcrum part (521) movably connected with the frame body, a first arm body (522) and a second arm body (523), and the fulcrum part (521) is arranged at the joint of the first arm body (522) and the second arm body (523); the tensioning roller (21) is connected with the first arm body (522), and the weight increasing piece (53) is slidably arranged on the second arm body (523); a sliding block (531) is arranged on the weight increasing piece (53), and a sliding rail (524) matched with the sliding block is arranged on the second arm body (523); the sliding block (531) is provided with a rolling structure for reducing the friction force between the sliding block and the sliding block.

2. A high efficiency printing and dyeing process according to claim 1, wherein: the bleaching and dyeing process also comprises air drying treatment, and comprises the following steps: taking out the bleached gray cloth from the bleaching tank, and then cleaning the gray cloth by using deionized water; and then, wringing the gray cloth by adopting a wringing component and airing the gray cloth.

3. A high efficiency printing and dyeing process according to claim 1, wherein: the concentration of the Nacl solution is 2-4 mol/L.

4. A high efficiency printing and dyeing process according to claim 1, wherein: the bleaching solution comprises the following components in parts by weight: 10-20 parts of hydrogen peroxide, 5-12 parts of hydroxyethylidene diphosphonic acid, 6-8 parts of ammonium borate and 3-5 parts of sodium peroxycarbonate.

5. A high efficiency printing and dyeing process according to claim 1, wherein: when the rolling material is treated, hydrogen peroxide, sodium hydroxide and water are added into a cold batch machine; the weight ratio of the raw materials is 15: 20: 1000.

6. a high efficiency printing and dyeing process according to claim 1, wherein: the anti-collision frame is characterized in that a blocking stopping arm (8) matched with the movable arm is arranged on the frame body (1), the blocking stopping arm (8) is arranged above the protection switch (54), and an anti-collision sleeve (81) is sleeved on the end part of the blocking stopping arm (8).