CN112281274B

CN112281274B - Three-layer cotton-linen wrinkled gauze jacquard towel blanket

Info

Publication number: CN112281274B
Application number: CN202011213509.6A
Authority: CN
Inventors: 王盛; 冯红光; 吕凤兰
Original assignee: Zibo Feishi Towels Co ltd
Current assignee: Zibo Feishi Towels Co ltd
Priority date: 2020-11-04
Filing date: 2020-11-04
Publication date: 2021-11-19
Anticipated expiration: 2040-11-04
Also published as: CN112281274A

Abstract

A three-layer cotton and linen crepe gauze jacquard towel blanket belongs to the technical field of special fiber textile technology and equipment. The method is characterized in that: the three-layer cotton and linen yarn cloth fabric comprises an outer layer, a core layer and an inner layer from outside to inside; the three-layer cotton and linen yarn cloth fabric is made of antibacterial modified cotton and linen yarns. The three-layer cotton and linen crepe gauze jacquard towel blanket can improve the antibacterial performance of a product through special proportioning and process design; because the three-layer cotton-linen yarn cloth fabric made of the antibacterial modified cotton-linen yarn is compounded, the body feeling is light and comfortable, the warm-keeping effect is good, and sweat is easy to discharge.

Description

Three-layer cotton-linen wrinkled gauze jacquard towel blanket

Technical Field

The invention belongs to the technical field of special fiber textile technology and equipment, and particularly relates to a three-layer cotton and linen crepe gauze jacquard towel blanket.

Background

Along with the improvement of living standard, the quality requirements of people on textile articles for daily use are increasingly improved. The towelling coverlet is a product which is commonly used in spring, autumn and summer in a plurality of household textiles, is directly contacted with the skin of a user, and is required to be comfortable when in use and soft and easy to perspire. However, most of the existing products are made of pure cotton materials, and the surface of the fabric is easily polluted by human body surface secretion and the surrounding environment, so that bacteria and mites are bred or a mildew reaction occurs. Direct contact between the user and the soiled towel blanket over time can cause itching, irritation and other skin disorders. The existing product does not have an antibacterial function, equipment is designed old in the preparation process, the production efficiency is low, and the production quality cannot be guaranteed.

In view of this, the applicant designs a three-layer cotton and linen crepe gauze jacquard towel blanket and designs a special device for producing the towel blanket in a matching manner, so that the product quality can be effectively improved, the production efficiency is high, and the product quality can be guaranteed.

Disclosure of Invention

The technical problem to be solved by the invention is to provide a three-layer cotton and linen wrinkled gauze jacquard towel quilt which can be comfortable in body feeling through special proportioning and process design, and the antibacterial performance of the product is improved; in addition, the applicant also designs special equipment for implementing the process in a matching manner, so that the production efficiency can be improved, and the product quality can be guaranteed.

In order to solve the technical problems, the technical scheme of the invention is as follows: the three-layer cotton and linen wrinkled gauze jacquard towel quilt is characterized in that: the three-layer cotton and linen yarn cloth fabric comprises an outer layer, a core layer and an inner layer from outside to inside; the three-layer cotton and linen yarn cloth fabric is made of antibacterial modified cotton and linen yarns.

Preferably, the preparation process of the antibacterial modified cotton-flax yarn comprises the following steps:

(1) preparing the antibacterial composite fiber: adding chitin fiber and copper-based antibacterial fiber into a fiber mixer according to the ratio of 3:1, and fully mixing to obtain antibacterial composite fiber;

(2) preparing a leather material: putting the antibacterial mixed fiber prepared in the step (1) and silica gel into a grinding machine for uniform mixing, and then extruding and granulating by a double screw at the temperature of 110-120 ℃ to obtain a cladding material, wherein the use amount of the silica gel is 30% of that of the antibacterial mixed fiber;

(3) composite spinning: preparing a composite fiber yarn from a sheath-core composite spinning machine by using a sheath-core composite spinning machine according to the proportion of 1:1:1:1 under the protection of inert gas, cooling to room temperature, and stretching and cutting the composite fiber yarn at 85-90 ℃ to obtain the antibacterial functional fiber yarn;

(4) blending: and (3) feeding the antibacterial functional fiber filaments into a spinning machine after a carding machine to obtain the antibacterial modified cotton-flax yarn.

Preferably, the three-layer cotton and linen crepe gauze jacquard towel quilt is manufactured by the following process:

(1) sizing: according to the mass fraction: preparing slurry by 9 percent of modified starch, 1 percent of sizing smoothing agent and 90 percent of solvent water; combining the antibacterial modified cotton yarns into one piece, passing the piece through the serous fluid, squeezing, drying and winding the piece into a shaft;

(2) weaving: respectively weaving the antibacterial modified cotton and linen yarns into three layers of cotton and linen yarn cloth fabric; wherein the outer layer and the inner layer are woven by adopting a jacquard process; forming the outer layer, the core layer and/or the inner layer into a wrinkling effect by using a wrinkling textile process;

(3) finishing: and respectively drying, blanking and classifying the outer layer, the core layer and the inner layer, aligning and compounding the outer layer, the core layer and the inner layer, and then wrapping and sewing to obtain a finished product.

Preferably, the fiber mixer comprises a pre-mixing cylinder and a fiber raw material fine mixer;

the premix barrel comprises a front feeding main pipe, a fixed outer barrel shell, a rear discharging main pipe and a rotary mixing device, wherein the front end of the front feeding main pipe is connected with at least two feeding branch pipes, and chitin fibers and copper-based antibacterial fibers are respectively put into the front feeding main pipe through different feeding branch pipes; the rear end of the front feeding main pipe is inserted into the fixed outer cylinder shell;

the fixed outer cylinder shell is transversely arranged on the premixing support frame, and the rear end of the fixed outer cylinder shell is communicated with the rear discharge main pipe; the fixed outer cylinder shell comprises a front cylinder shell and a rear cylinder shell, the front cylinder shell and the rear cylinder shell are coaxially arranged, and the front cylinder shell can freely rotate around a central axis; the rotary mixing device comprises a rotary middle rod and an inner rotary drum; the front end of the inner rotary drum is open, and the rear end of the inner rotary drum is closed, and the inner rotary drum and the rotary middle rod are coaxially arranged in the fixed outer drum shell from outside to inside; the front end of the rotating middle rod penetrates out of the front feeding header pipe and then is connected with a rotating mixing motor, the rear end of the rotating middle rod is inserted into the inner rotary drum and is vertically connected with the closed end of the inner rotary drum, and a plurality of elastic inner soft teeth are vertically arranged on the inner peripheral wall of the inner rotary drum and the rotating middle rod; at least two inner toothed bars are vertically fixed on the inner side of a front end cover of the front cylinder shell, the inner toothed bars are all arranged in the inner rotary cylinder in parallel, and a plurality of rigid inner hard teeth are vertically fixed on each inner toothed bar; a carding gap exists between the inner hard teeth and the inner soft teeth, and the inner hard teeth and the inner soft teeth do not interfere with each other; at least one group of reversing gears are arranged between the front cylinder shell and the inner rotary cylinder, the reversing gears are arranged on a gear shaft, and the gear shaft is fixed on the rear cylinder shell;

when the rotary material mixing motor drives the rotary middle rod to rotate forwards, the inner rotary drum can be synchronously driven to rotate forwards, and the front drum shell is driven to rotate reversely by the reversing gear when the inner rotary drum rotates, so that the inner hard teeth and the inner soft teeth rotate reversely relatively, and different fiber materials are uniformly mixed;

the fiber raw material fine mixer comprises a negative pressure mixing channel, and at least three groups of high-speed mixers are arranged above the negative pressure mixing channel; the negative pressure mixing channel comprises a main channel and at least two auxiliary channels, wherein each auxiliary channel is arranged below the main channel in parallel, and the main channel and each auxiliary channel are closely arranged together; the front end of the main channel is communicated with a rear discharge main pipe of the pre-mixing barrel; the tail end of the main channel is provided with a negative pressure drainage device which provides power for various fibers to move in the main channel from front to back at a constant speed; the front end of each auxiliary channel is provided with an air box, a fan is arranged in the air box, a rectifying plate is arranged at an air outlet of the air box, and rectifying air holes are uniformly distributed on the rectifying plate;

the high-speed mixer comprises a mixing rack, the mixing rack is arranged above the main channel, a guide rail driving motor is fixed below the middle part of the mixing rack, a cylindrical guide rail is arranged above the middle part of the mixing rack through a rotating bearing, an inner supporting fixture block is arranged on a motor shaft of the guide rail driving motor, and the inner supporting fixture block extends into and is fixed in the cylindrical guide rail; the outer wall of the cylindrical guide rail is provided with a continuous W-shaped track with a dovetail-shaped cross section; a plurality of tubular lifting guide sleeves are vertically arranged outside the material mixing rack, the cross sections of the lifting guide sleeves are C-shaped, lifting vertical rods are inserted into the lifting guide sleeves, guide connecting rods are arranged on the side walls of the lifting vertical rods, the guide connecting rods penetrate through the lifting guide sleeves and then are connected with track pulleys, and the track pulleys are arranged in W-shaped tracks; an annular ratchet surface is arranged on the side wall of the lifting vertical rod, and the ratchet tip of the ratchet surface faces downwards; a plurality of vertical rod through holes which penetrate through the main channel and the auxiliary channel in the longitudinal direction are formed in the main channel and the auxiliary channel; when the guide rail driving motor drives the cylindrical guide rail to coaxially rotate, the guide connecting rod and the rail pulley can be lifted up and down, then the lifting upright rod is driven to vertically move up and down along the lifting guide sleeve, and fibers in the main channel are brought into each auxiliary channel through the ratchet surface; a left material shifting ratchet wheel and a right material shifting ratchet wheel are arranged in the auxiliary channel, and the left material shifting ratchet wheel and the right material shifting ratchet wheel are respectively arranged on the left side and the right side below the vertical rod through hole; the left material shifting ratchet wheel and the right material shifting ratchet wheel are respectively arranged on the side wall of the auxiliary channel through electric rollers, and silica gel ratchets are arranged on the left material shifting ratchet wheel and the right material shifting ratchet wheel; the left material shifting ratchet wheel and the right material shifting ratchet wheel can be driven by the electric roller to roll relatively, and fibers brought down in the inner side of the ratchet tooth surface on the lifting vertical rod are removed through the silica gel ratchets;

the guide connecting rod comprises a rigid front connecting rod, an elastic and plastic middle connecting rod and a rigid rear connecting rod, and the front connecting rod is connected with the rear connecting rod through the middle connecting rod.

Preferably, two lifting vertical rods are inserted into the lifting guide sleeve, the two lifting vertical rods are respectively a first lifting vertical rod and a second lifting vertical rod, the inner side of the first lifting vertical rod is connected with a track pulley through a guide connecting rod, the second lifting vertical rod is arranged on the outer side of the first lifting vertical rod, a friction roller is arranged between the first lifting vertical rod and the second lifting vertical rod, and the friction roller is arranged on the side wall of the lifting guide sleeve through a roller supporting rod; a vertical rod pulley is arranged on the side wall of the lifting guide sleeve on the outer side of the second lifting vertical rod, and the vertical rod pulley is in sliding contact with the second lifting vertical rod; when the first lifting vertical rod rises, the second lifting vertical rod can be driven to descend through friction of the friction roller; when the second lifting vertical rod descends, the first lifting vertical rod can be driven to ascend through friction of the friction roller.

Preferably, the sizing step implements sizing operation by a sizing machine; the slasher comprises a slashing shell, wherein a yarn inlet is formed in the upper left part of the slashing shell, a yarn outlet is formed in the lower right part of the slashing shell, an A-side slashing function group is arranged at the upper part in the slashing shell, and a B-side slashing function group is arranged at the lower part in the slashing shell; the A surface sizing yarn function group comprises a first yarn guide roller group, an A surface sizing yarn roller and a second yarn guide roller group, and the B surface sizing yarn function group comprises a third yarn guide roller group, a B surface sizing yarn roller and a fourth yarn guide roller group; the surface A sizing roller and the surface B sizing roller are respectively arranged at the upper part and the lower part in the sizing machine shell; the first guide roller group and the second guide roller group are respectively arranged at the upper left side and the lower left side of the A-surface sizing roller, and the third guide roller group and the fourth guide roller group are respectively arranged at the upper right side and the lower right side of the B-surface sizing roller;

the combined antibacterial modified cotton yarn enters a sizing machine shell through a yarn inlet, the yarn passes through a first yarn guide roller group and then is coiled on an A-side sizing roller, the A-side sizing roller is used for sizing the A-side of the yarn, the yarn subjected to single-side sizing treatment passes through a second yarn guide roller group and a third yarn guide roller group and then is coiled on a B-side sizing roller, the B-side sizing roller is used for sizing the B-side of the yarn, and the yarn subjected to double-side sizing treatment passes through a yarn outlet and passes out of the sizing machine shell after passing through the third yarn guide roller group, so that the sizing operation is completed;

an A-surface pulp scraping plate and a B-surface pulp scraping plate are obliquely arranged below the second yarn guide roller group and the fourth yarn guide roller group respectively, and an upper pulp receiving barrel and a lower pulp receiving barrel are arranged below the A-surface pulp scraping plate and the B-surface pulp scraping plate respectively; when the yarn passes through the second yarn guide roller group, the A-surface sizing agent of the yarn can be scraped evenly through the A-surface pulp scraping plate, and the redundant sizing agent on the A surface is scraped and guided to the upper connection sizing agent barrel; when the yarn passes through the fourth yarn guide roller group, the B surface size of the yarn can be scraped evenly through the B surface pulp scraping plate, redundant size on the B surface is scraped, and the flow is guided to the lower pulp barrel.

Preferably, the surface sizing roller A and the surface sizing roller B both comprise sizing function roller bodies, each sizing function roller body comprises a rigid outer sizing barrel, an elastic-plastic inner sizing barrel and a rigid inner core barrel are coaxially arranged in the rigid outer sizing barrel, a sizing material storage space is formed by enclosing the rigid outer sizing barrel, the elastic-plastic inner sizing barrel and the end covers at the two sides, and a high-pressure air storage cavity is formed by enclosing the elastic-plastic inner sizing barrel, the rigid inner core barrel and the end covers at the two ends; a slurry guide pipe and a high-pressure air pipe are serially arranged in the rigid inner core cylinder, the front end of the slurry guide pipe is connected with a slurry storage box through a slurry pump, and the rear end of the slurry guide pipe is communicated with a slurry storage space; the front end of the high-pressure air pipe is connected with a high-pressure air source through an air pump, and the rear end of the high-pressure air pipe is communicated with the high-pressure air storage cavity; the method comprises the following steps that slurry outlets are densely formed in a rigid outer slurry barrel, pressure electromagnetic valves are installed on the slurry outlets, slurry outlet columns are installed at the slurry outlet ends of the pressure electromagnetic valves, slurry outlet channels are formed in the slurry outlet columns and are communicated with the slurry outlet ends of the pressure electromagnetic valves; when the slurry outlet column is pressurized, the pressure electromagnetic valve can be started to enable the slurry in the slurry storage space to be sprayed out from the slurry outlet, the pressure electromagnetic valve and a slurry outlet duct on the slurry outlet column; the external spraying power of the slurry is provided by extruding the slurry storage space by the high-pressure gas storage cavity which is inflated by introducing high-pressure gas;

the sizing functional roller body also comprises a pulp filtering outer net barrel, the pulp filtering outer net barrel is made of porous elastic materials, and the pulp outlet column is completely wrapped by the pulp filtering outer net barrel; the slurry filtering outer net barrel can filter slurry.

Preferably, the first yarn guide roller group, the second yarn guide roller group, the third yarn guide roller group and the fourth yarn guide roller group all comprise a set of yarn guide mounting bracket, the yarn guide mounting bracket is respectively and horizontally provided with a front yarn guide roller and a rear yarn guide roller, and yarns can pass through the space between the front yarn guide roller and the rear yarn guide roller.

Preferably, in the finishing step, a reducing drying and finishing machine is used for drying and finishing; the reducing drying and shaping machine comprises a drying and shaping machine shell, wherein a drying and shaping material inlet and a drying and shaping material outlet are respectively formed in the left lower part and the right upper part of the drying and shaping machine shell, a steam ironing mechanism connected with the drying and shaping material inlet is arranged at the left lower part inside the drying and shaping machine shell, an upper drying function roller and a lower drying function roller are respectively installed at the left upper part and the right lower part of the drying and shaping machine shell, a front guide roller and a tensioning and flattening function group are sequentially arranged between the steam ironing mechanism and the lower drying function roller, and a plurality of rear guide rollers are arranged between the upper drying function roller and the drying and shaping material outlet; the dyed fabric enters a drying and shaping machine shell through a drying and shaping feeding port, then sequentially passes through a steam ironing mechanism, a front guide roller and a tensioning and flattening functional group, then is coiled in an S shape to pass through a lower drying functional group and an upper drying functional group, and then is coiled in a W shape to pass through each rear guide roller, then passes through a drying and shaping discharge port and then passes out of the drying and shaping machine shell, so that drying, ironing and finishing operation is completed;

the steam ironing mechanism comprises an upper steam iron and a lower steam iron, steam nozzles of the upper steam iron and the lower steam iron are arranged oppositely up and down, and the towel passes through the space between the upper steam iron and the lower steam iron; the upper steam iron and the lower steam iron are respectively connected with the steam generator through pipelines; a water leakage port is formed in the lower part of the drying and shaping machine shell and is communicated with a water tank of the steam generator through a return pipeline;

the tensioning and flattening functional group comprises a tensioning and flattening support, and the tensioning and flattening support is fixed on the inner wall of the drying and shaping machine shell; a left tensioning guide roller and a right tensioning guide roller are respectively fixed on the left side and the right side of the tensioning and flattening support, a tensioning vertical rod is vertically installed on the tensioning and flattening support between the left tensioning guide roller and the right tensioning guide roller through a threaded hole, the lower end of the tensioning vertical rod is installed with a middle tensioning guide roller through a tensioning spring, the middle tensioning guide roller can be driven to move downwards by rotating the tensioning vertical rod in a forward direction, and the middle tensioning guide roller can be driven to move upwards by rotating the tensioning vertical rod in a reverse direction; the fabric is coiled in an M shape and passes through the left tensioning guide roller, the middle tensioning guide roller and the right tensioning guide roller.

Preferably, the upper drying function roller and the lower drying function roller respectively comprise reducing drying roller bodies, each reducing drying roller body comprises end covers at two sides, an outer roller surface, an inner roller surface and a rotating roller core, and the outer roller surface and the inner roller surface are cylindrical and are respectively and coaxially arranged with the rotating roller core from outside to inside; the inner part of the rotating roller core is provided with a hollow cavity, one end of the rotating roller core is connected with a drying driving motor and can be driven by the drying driving motor to rotate, the other end of the rotating roller core is connected with a drying airflow pipe through a rotary joint, and the drying airflow pipe is connected with a drying air source through a drying airflow pump; a plurality of drying airflow holes are formed in the outer peripheral walls of the rotating roller body and the inner roller surface; the outer roll surface is formed by splicing more than three outer roll surface arc plates which are separated along a bus, and the inner sides of the adjacent outer roll surface arc plates are mutually connected through a steel wire telescopic net; more than three fixed ends of the reducing driving telescopic air cylinders are radially arranged on the outer peripheral wall of the rotating roller core; a telescopic shaft through hole is formed in the inner roll surface, and a telescopic shaft of the variable-diameter telescopic driving cylinder is connected with a corresponding outer roll surface arc plate after penetrating through the telescopic shaft through hole in the inner roll surface; the end covers on the two sides are respectively provided with a pressure relief valve hole, and a pressure relief air valve is arranged on the pressure relief valve hole; when the drying air pressure in the outer roller surface exceeds a preset value, the pressure relief air valve can be automatically started and open the pressure relief valve hole, so that high-pressure drying air can be discharged out of the device through the pressure relief valve hole.

Compared with the prior art, the invention has the beneficial effects that:

1. the three-layer cotton and linen crepe gauze jacquard towel blanket can improve the antibacterial performance of a product through special proportioning and process design; because the three-layer cotton-linen yarn cloth fabric made of the antibacterial modified cotton-linen yarn is compounded, the body feeling is light and comfortable, sweat is easy to discharge, the hand feeling is soft and fluffy, and the warm-keeping effect is good.

According to the invention, the copper-based antibacterial fiber is added in the formula, so that the application of the silver ion antibacterial fiber is wide, but on one hand, the silver price is high, so that the adding proportion of a silver ion fiber manufacturer in the fiber does not reach a satisfactory value. On the other hand, when the silver ion textile is used for a long time, silver ions can be accumulated in a human body through the skin, and the health of the human body is damaged. Research shows that most of copper compounds are soluble, so that copper ions entering a human body are also in a dissolved state and can be easily discharged out of the body by metabolism, but silver ions cannot, so that the applicant uses copper to replace silver ions to produce the antibacterial textile, the production cost is reduced, and the purposes of resisting and inhibiting bacteria and benefiting health can be achieved.

2. The production process is simple and easy to implement, the antibacterial agent adopts the copper-based antibacterial fiber taking silica gel as a carrier and is distributed on the outer layer of the fabric fiber in a composite spinning mode, the using amount of the copper-based antibacterial fiber can be reduced, the influence on the mechanical property of the fabric fiber is reduced, and the antibacterial agent has the advantages of good elasticity and good air permeability.

3. The applicant also designs special equipment for implementing the process in a matching manner, so that the production efficiency can be improved, and the product quality can be guaranteed. The fiber mixer provided by the invention can fully mix the chitin fibers and the copper-based antibacterial fibers uniformly, prevent the occurrence of fiber agglomeration or uneven adhesion distribution, simultaneously can uniformly distribute two groups of uniformly mixed fiber materials into different channels, and simultaneously put into a grinder to grind and uniformly mix the two groups of uniformly mixed fiber materials with a silica gel material in a plurality of ways, so that the two types of fibers are uniformly distributed in a fabric by taking porous silica gel as a carrier. The guide connecting rod comprises a rigid front connecting rod, an elastic and plastic middle connecting rod and a rigid rear connecting rod, the front connecting rod is connected with the rear connecting rod through the middle connecting rod, the guide connecting rod is made to have certain elastic and plastic properties by the aid of the design, and can smoothly turn through a turning of the W-shaped track to achieve smooth turning and enable equipment to run more smoothly.

4. The slasher provided by the invention can perform punctiform distribution and guniting on the surface A and the surface B of the fabric in a pressure-sensitive spraying mode, and then homogenize and remove redundant sizing agent through the scraper, so that the material consumption is saved, and the sizing agent distribution is thinner, more uniform and finer.

5. The reducing drying and setting machine integrates ironing, stretching and flattening and airflow bidirectional drying, controls the air output of drying airflow by controlling the opening degree of each outer roller surface arc plate on the reducing drying roller body, and then controls the drying speed; this device still is provided with the pressure release valve opening, and when the stoving atmospheric pressure in the outer roll surface exceeded the default, the pressure release valve opening can automatic start and open by the pressure release valve opening, makes high-pressure drying gas can be in the same direction as outside the pressure release valve opening eduction gear, has guaranteed the safety in utilization of device.

6. The invention is improved by a plurality of tests, has simple and durable structure and is suitable for popularization in the industry.

Drawings

FIG. 1 is a schematic structural view of a pre-mixing barrel;

FIG. 2 is a schematic view of the fitting structure of the front barrel casing, the inner rotary barrel and the reversing gear;

FIG. 3 is a schematic structural view of a fiber raw material fine mixer;

FIG. 4 is a schematic structural view of a high-speed mixer;

FIG. 5 is a schematic structural view of a cylindrical guide rail;

FIG. 6 is a schematic view of the structure of the left and right material-shifting ratchets in cooperation with the lifting vertical rod;

FIG. 7 is a schematic structural view of a slasher;

FIG. 8 is an enlarged view of portion A of FIG. 7;

FIG. 9 is a schematic structural diagram of the variable diameter drying and setting machine;

FIG. 10 is a schematic structural view of a two-sided end cap;

FIG. 11 is a schematic cross-sectional structure view of a reducing drying roller;

fig. 12 is a schematic view of a connection structure between the variable diameter drive telescopic cylinder and the outer roll surface arc plate (expanded air outlet state).

In the figure:

a fiber mixer 1.1 and a rotary mixing motor; 1.2, feeding and pipe distribution; 1.3, a front feeding main pipe; 1.4, a front cylinder shell; 1.5, a reversing gear; 1.6, a gear shaft; 1.7, a rear cylinder shell; 1.8, an inner rotary drum; 1.9, inner soft teeth; 1.10, an internal toothed bar; 1.11, inner hard teeth; 1.12, a discharge main pipe; 1.13, premixing a support frame; 1.14, a high-speed mixer; 1.15, a main channel; 1.16, a bellows; 1.17, perforating the vertical rod; 1.18, a left material shifting ratchet wheel; 1.19, a right material shifting ratchet wheel; 1.20, a secondary channel; 1.21, a grinder; 1.22, cylindrical guide rails; 1.23, "W" shaped track; 1.24, a rail pulley; 1.25, a front connecting rod; 1.26, an intermediate link; 1.27, a rear connecting rod; 1.28, lifting guide sleeves; 1.30, rubbing the roller; 1.31, a vertical rod pulley; 1.32, a first lifting vertical rod; 1.33, an internal supporting fixture block; 1.34, a mixing machine frame; 1.35, a second lifting vertical rod; 1.36, a guide rail driving motor; 1.37, a motorized roller; 1.39, a silica gel ratchet; 1.40, ratchet surface;

sizing machine: 2.1, a yarn inlet; 2.2, a first yarn guide roller group; 2.3, an elastic-plastic inner pulp barrel; 2.4, a slurry storage space; 2.5, filtering a slurry outer net cylinder; 2.6, discharging the slurry column; 2.7, a rigid external pulp cylinder; 2.8, a high-pressure air pipe; 2.9, a pulp outlet; 2.10, a rigid inner core barrel; 2.11, a slurry conduit; 2.12, a third yarn guide roller group; 2.13, a fourth yarn guide roller group; 2.14, a yarn outlet; 2.15, a B surface pulp scraping plate; 2.16, connecting a slurry barrel downwards; 2.17, B surface sizing roller; 2.18, connecting a slurry barrel; 2.19, a surface A pulp scraping plate; 2.20, a second yarn guide roller group; 2.21, A side sizing roller; 2.22, sizing machine shell; 2.23, sizing machine shell; 2.24, a pressure electromagnetic valve; 2.25, slurry outlet pore channels;

reducing and drying the setting machine: 4.1, installing a drying functional roller; 4.2, tensioning the vertical rod; 4.3, a left tensioning guide roller; 4.4, tensioning and flattening the bracket; 4.5, a right tensioning guide roller; 4.6, tensioning the spring; 4.7, a middle tensioning guide roller; 4.8, drying and shaping a feeding port; 4.9, putting a steam iron; 4.10, a lower steam iron; 4.11, a steam generator; 4.12, a return pipeline; 4.13, a front guide roller; 4.14, a water leakage port; 4.15, a drying function roller is arranged below; 4.16, drying and shaping a discharge hole; 4.17, a rear guide roller; 4.18, drying and shaping the shell; 4.19, a pressure relief air valve; 4.20, end covers on two sides; 4.21, rotating the roller core; 4.22, a telescopic shaft of the reducing telescopic driving cylinder; 4.23, relief valve hole; 4.24, outer roller surface arc plates; 4.25, steel wire expansion net; 4.26, perforating the telescopic shaft; 4.27, inner roll surface; and 4.28, reducing telescopic driving cylinders.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Example one

The three-layer cotton and linen wrinkled gauze jacquard towel quilt comprises three layers of cotton and linen yarn cloth fabrics, wherein the three layers of cotton and linen yarn cloth fabrics sequentially comprise an outer layer, a core layer and an inner layer from outside to inside; the three-layer cotton and linen yarn cloth fabric is made of antibacterial modified cotton and linen yarns.

The preparation process of the antibacterial modified cotton-flax yarn comprises the following steps:

(1) preparing the antibacterial composite fiber: and (3) putting the chitin fiber and the copper-based antibacterial fiber into a fiber mixer according to the volume ratio of 3:1, and fully mixing to obtain the antibacterial composite fiber.

(2) Preparing a leather material: putting the antibacterial mixed fiber prepared in the step (1) and silica gel into a grinding machine for uniform mixing, and then extruding and granulating by a double screw at the temperature of 110-120 ℃ to obtain a cladding material, wherein the use amount of the silica gel is 30% of that of the antibacterial mixed fiber; the pore volume of the silica gel is 1.0-1.3cm³Per g, average pore diameter of 10.0-15.0nm, specific surface area of 250.0-290.0m²(iv) water content less than 5%; the amount of silica gel and antimicrobial blend fiber used herein is by mass.

(3) Composite spinning: the skin material, the cotton fiber, the hemp fiber and the bamboo fiber are mixed according to the proportion of 1:1:1:1, a skin-core composite spinning machine is used for producing composite fiber yarns under the protection of inert gas, the composite fiber yarns are cooled to room temperature, and the composite fiber yarns are stretched and cut at the temperature of 85-90 ℃ to obtain the antibacterial functional fiber yarns.

The manufacturing process of the three-layer cotton and linen crepe gauze jacquard towel quilt comprises the following steps:

(1) sizing: according to the mass fraction: preparing slurry by 9 percent of modified starch, 1 percent of sizing smoothing agent and 90 percent of solvent water; and combining the antibacterial modified cotton yarns into one piece, passing the piece through the serous fluid, and then squeezing, drying and winding the piece into a shaft.

(2) Weaving: respectively weaving the antibacterial modified cotton and linen yarns into three layers of cotton and linen yarn cloth fabric; wherein the outer layer and the inner layer are woven by adopting a jacquard process; the outer layer, core layer and/or inner layer are caused to develop a creping effect using a creping textile process.

In order to improve the aesthetic degree of the product, the antibacterial modified cotton yarn can be dyed in a classified manner after the sizing step, and the antibacterial modified cotton yarn is used for preparing colorful patterns by a subsequent jacquard process. Since the dyeing method can be carried out by the prior art, the details are not repeated. The creping weaving process used in the weaving step is well known in the art and is described in detail in patent CN96195774, creped and/or apertured webs and methods for producing such webs, and is not described in detail.

Example two

The fiber mixer comprises a pre-mixing cylinder and a fiber raw material fine mixer.

As shown in fig. 1, the premix barrel comprises a front feeding main pipe, a fixed outer barrel shell, a rear discharging main pipe and a rotary mixing device, wherein the front end of the front feeding main pipe is connected with at least two feeding branch pipes, and chitin fibers and copper-based antibacterial fibers are respectively put into the front feeding main pipe through different feeding branch pipes; the rear end of the front feeding main pipe is inserted into the fixed outer cylinder shell.

The fixed outer cylinder shell is transversely arranged on the premixing support frame, and the rear end of the fixed outer cylinder shell is communicated with the rear discharge main pipe; the fixed outer cylinder shell comprises a front cylinder shell and a rear cylinder shell, the front cylinder shell and the rear cylinder shell are coaxially arranged, and the front cylinder shell can freely rotate around a central axis; the rotary mixing device comprises a rotary middle rod and an inner rotary drum; the front end of the inner rotary drum is open, and the rear end of the inner rotary drum is closed, and the inner rotary drum and the rotary middle rod are coaxially arranged in the fixed outer drum shell from outside to inside; the front end of the rotating middle rod penetrates out of the front feeding header pipe and then is connected with a rotating mixing motor, the rear end of the rotating middle rod is inserted into the inner rotary drum and is vertically connected with the closed end of the inner rotary drum, and a plurality of elastic inner soft teeth are vertically arranged on the inner peripheral wall of the inner rotary drum and the rotating middle rod; at least two inner toothed bars are vertically fixed on the inner side of a front end cover of the front cylinder shell, the inner toothed bars are all arranged in the inner rotary cylinder in parallel, and a plurality of rigid inner hard teeth are vertically fixed on each inner toothed bar; a carding gap exists between the inner hard teeth and the inner soft teeth, and the inner hard teeth and the inner soft teeth do not interfere with each other; at least one group of reversing gears are arranged between the front barrel shell and the inner rotary barrel, the reversing gears are installed on a gear shaft, and the gear shaft is fixed on the rear barrel shell.

When rotatory compounding motor drove rotatory king-rod forward and rotates, can drive interior rotary drum forward and rotate in the synchronous, interior rotary drum is through reversing gear drive front shell antiport when rotating, and hard tooth and the relative antiport of interior soft tooth in realizing from this homogenize and mix different fiber material.

As shown in fig. 2, the fiber raw material fine mixer comprises a negative pressure mixing channel, and at least three groups of high-speed mixers are arranged above the negative pressure mixing channel; the negative pressure mixing channel comprises a main channel and at least two auxiliary channels, wherein each auxiliary channel is arranged below the main channel in parallel, and the main channel and each auxiliary channel are closely arranged together; the front end of the main channel is communicated with a rear discharge main pipe of the pre-mixing barrel; the tail end of the main channel is provided with a negative pressure drainage device which provides power for various fibers to move in the main channel from front to back at a constant speed; the front end of each auxiliary channel is provided with an air box, a fan is arranged in the air box, a rectifying plate is arranged at an air outlet of the air box, and rectifying air holes are uniformly distributed on the rectifying plate;

as shown in fig. 5, the high-speed mixer comprises a mixing frame, the mixing frame is mounted above the main channel, a guide rail driving motor is fixed below the middle of the mixing frame, a cylindrical guide rail is mounted above the middle of the mixing frame through a rotating bearing, an inner supporting fixture block is mounted on a motor shaft of the guide rail driving motor, and the inner supporting fixture block extends into and is fixed in the cylindrical guide rail. As shown in fig. 4, a coherent "W" shaped rail with a dovetail-shaped cross section is provided on the outer wall of the cylindrical guide rail; a plurality of tubular lifting guide sleeves are vertically arranged outside the material mixing rack, the cross sections of the lifting guide sleeves are C-shaped, lifting vertical rods are inserted into the lifting guide sleeves, guide connecting rods are arranged on the side walls of the lifting vertical rods, the guide connecting rods penetrate through the lifting guide sleeves and then are connected with track pulleys, and the track pulleys are arranged in W-shaped tracks; an annular ratchet surface is arranged on the side wall of the lifting vertical rod, and the ratchet tip of the ratchet surface faces downwards; a plurality of vertical rod through holes which penetrate through the main channel and the auxiliary channel in the longitudinal direction are formed in the main channel and the auxiliary channel; when the guide rail driving motor drives the cylindrical guide rail to coaxially rotate, the guide connecting rod and the rail pulley can be lifted up and down, then the lifting upright rod is driven to vertically move up and down along the lifting guide sleeve, and fibers in the main channel are brought into each auxiliary channel through the ratchet surface. And a left material shifting ratchet wheel and a right material shifting ratchet wheel are arranged in the auxiliary channel, and the left material shifting ratchet wheel and the right material shifting ratchet wheel are respectively arranged at the left side and the right side below the vertical rod through hole. As shown in fig. 6, the left material shifting ratchet and the right material shifting ratchet are respectively installed on the side wall of the auxiliary channel through an electric roller, and silica gel ratchets are respectively arranged on the left material shifting ratchet and the right material shifting ratchet; the left material shifting ratchet wheel and the right material shifting ratchet wheel can be driven by the electric roller to roll relatively, and fibers brought down in the inner side of the ratchet surface on the lifting vertical rod are removed through the silica gel ratchets.

Two lifting vertical rods are inserted in the lifting guide sleeve and respectively comprise a first lifting vertical rod and a second lifting vertical rod, the inner side of the first lifting vertical rod is connected with a track pulley through a guide connecting rod, the second lifting vertical rod is arranged on the outer side of the first lifting vertical rod, a friction roller is arranged between the first lifting vertical rod and the second lifting vertical rod, and the friction roller is arranged on the side wall of the lifting guide sleeve through a roller supporting rod; a vertical rod pulley is arranged on the side wall of the lifting guide sleeve on the outer side of the second lifting vertical rod, and the vertical rod pulley is in sliding contact with the second lifting vertical rod; when the first lifting vertical rod rises, the second lifting vertical rod can be driven to descend through friction of the friction roller; when the second lifting vertical rod descends, the first lifting vertical rod can be driven to ascend through friction of the friction roller.

The fiber mixer provided by the invention can be provided with a negative pressure air extractor at the tail end or simply depends on the directional air flow of the air box, so that the interior of the device is always in a negative pressure suction state, and various fibers can be ensured to move from front to back in sequence; because the flow and the density of the fiber are constant, and the fiber quantity transferred by the single lifting of the lifting vertical rod is also constant, the quantity of the fiber transferred from the main channel to each auxiliary channel can be accurately controlled, and then the flow of the fiber in each channel and the feeding quantity to subsequent equipment are accurately controlled. The chitin fiber and copper base antibacterial fiber of fibre blendor can fully mixing, prevent that the fibre from gathering or the condition of gluing even distribution from taking place, can be simultaneously with mixing even two sets of fibrous material evenly shunts to the passageway of difference in, the multichannel is put into simultaneously and is ground machine and silica gel material and grind the misce bene for two kinds of fibre use porous silica gel as the carrier, evenly distributed in the fabric.

The rest of the process and equipment structures in this embodiment are the same as those in the first embodiment, and are not described again.

EXAMPLE III

As shown in fig. 7, the sizing step performs sizing work by a sizing machine; the slasher comprises a slashing shell, wherein a yarn inlet is formed in the upper left part of the slashing shell, a yarn outlet is formed in the lower right part of the slashing shell, an A-side slashing function group is arranged at the upper part in the slashing shell, and a B-side slashing function group is arranged at the lower part in the slashing shell; the A surface sizing yarn function group comprises a first yarn guide roller group, an A surface sizing yarn roller and a second yarn guide roller group, and the B surface sizing yarn function group comprises a third yarn guide roller group, a B surface sizing yarn roller and a fourth yarn guide roller group; the surface A sizing roller and the surface B sizing roller are respectively arranged at the upper part and the lower part in the sizing machine shell; the first guide roller group and the second guide roller group are respectively arranged at the upper left side and the lower left side of the A-surface sizing roller, and the third guide roller group and the fourth guide roller group are respectively arranged at the upper right side and the lower right side of the B-surface sizing roller.

The combined antibacterial modified cotton yarn enters a sizing machine shell through a yarn inlet, the yarn passes through a first yarn guide roller group and then is coiled on an A-side sizing roller, the A-side sizing roller is used for sizing the A-side of the yarn, the yarn subjected to single-side sizing treatment passes through a second yarn guide roller group and a third yarn guide roller group and then is coiled on a B-side sizing roller, the B-side sizing roller is used for sizing the B-side of the yarn, and the yarn subjected to double-side sizing treatment passes through a yarn outlet and passes out of the sizing machine shell after passing through the third yarn guide roller group, so that the sizing operation is completed.

As shown in fig. 7 and 8, the surface-a sizing roller and the surface-B sizing roller both comprise sizing function roller bodies, each sizing function roller body comprises a rigid outer sizing barrel, an elastic-plastic inner sizing barrel and a rigid inner core barrel are coaxially arranged in the rigid outer sizing barrel, a sizing material storage space is formed by enclosing the rigid outer sizing barrel, the elastic-plastic inner sizing barrel and the end covers at the two sides, and a high-pressure air storage cavity is formed by enclosing the elastic-plastic inner sizing barrel, the rigid inner core barrel and the end covers at the two ends; a slurry guide pipe and a high-pressure air pipe are serially arranged in the rigid inner core cylinder, the front end of the slurry guide pipe is connected with a slurry storage box through a slurry pump, and the rear end of the slurry guide pipe is communicated with a slurry storage space; the front end of the high-pressure air pipe is connected with a high-pressure air source through an air pump, and the rear end of the high-pressure air pipe is communicated with the high-pressure air storage cavity; the method comprises the following steps that slurry outlets are densely formed in a rigid outer slurry barrel, pressure electromagnetic valves are installed on the slurry outlets, slurry outlet columns are installed at the slurry outlet ends of the pressure electromagnetic valves, slurry outlet channels are formed in the slurry outlet columns and are communicated with the slurry outlet ends of the pressure electromagnetic valves; when the slurry outlet column is pressurized, the pressure electromagnetic valve can be started to enable the slurry in the slurry storage space to be sprayed out along the slurry outlet, the pressure electromagnetic valve and the slurry outlet hole channel on the slurry outlet column.

First guide roller set, second guide roller set, third guide roller set and fourth guide roller set all include a set of guide installing support, guide the last horizontal installation of installing support respectively and lead yarn roller and back guide yarn roller, the yarn can lead to between yarn roller and the back guide yarn roller through.

The slasher provided by the invention can perform punctiform distribution and guniting on the surface A and the surface B of the fabric in a pressure-sensitive spraying mode, and then homogenize and remove redundant sizing agent through the scraper, so that the material consumption is saved, and the sizing agent distribution is thinner, more uniform and finer.

The rest of the process and equipment structures in this embodiment are the same as those in the first or second embodiment, and are not described again.

Example four

And in the finishing step, a reducing drying and setting machine is used for drying and finishing operation.

As shown in fig. 9, the reducing drying and setting machine includes a drying and setting machine shell, a drying and setting material inlet and a drying and setting material outlet are respectively formed at the left lower portion and the right upper portion of the drying and setting machine shell, a steam ironing mechanism connected with the drying and setting material inlet is arranged at the left lower portion inside the drying and setting machine shell, a drying function roller and a lower drying function roller are respectively installed at the left upper portion and the right lower portion of the drying and setting machine shell, a front guide roller and a tensioning and flattening function group are sequentially arranged between the steam ironing mechanism and the lower drying function roller, and a plurality of rear guide rollers are arranged between the upper drying function roller and the drying and setting material outlet; the dyed fabric enters the drying and shaping machine shell through the drying and shaping feeding port, then sequentially passes through the steam ironing mechanism, the front guide roller and the tensioning and flattening functional group, then is coiled in an S shape to pass through the lower drying functional group and the upper drying functional group, and then is coiled in a W shape to pass through each rear guide roller, then passes through the drying and shaping discharge port and then passes out of the drying and shaping machine shell, so that the drying, ironing and finishing operation is completed.

The steam ironing mechanism comprises an upper steam iron and a lower steam iron, steam nozzles of the upper steam iron and the lower steam iron are arranged oppositely up and down, and the towel passes through the space between the upper steam iron and the lower steam iron; the upper steam iron and the lower steam iron are respectively connected with the steam generator through pipelines; and the lower part of the drying and shaping machine shell is provided with a water leakage port which is communicated with a water tank of the steam generator through a return pipeline.

As shown in fig. 11 and 12, each of the upper drying function roller and the lower drying function roller includes a variable diameter drying roller body, the variable diameter drying roller body includes end caps at two sides, an outer roller surface, an inner roller surface and a rotating roller core, and the outer roller surface and the inner roller surface are both cylindrical and are respectively and coaxially arranged with the rotating roller core from outside to inside; the inner part of the rotating roller core is provided with a hollow cavity, one end of the rotating roller core is connected with a drying driving motor and can be driven by the drying driving motor to rotate, the other end of the rotating roller core is connected with a drying airflow pipe through a rotary joint, and the drying airflow pipe is connected with a drying air source through a drying airflow pump; a plurality of drying airflow holes are formed in the outer peripheral walls of the rotating roller body and the inner roller surface; the outer roll surface is formed by splicing more than three outer roll surface arc plates which are separated along a bus, and the inner sides of the adjacent outer roll surface arc plates are mutually connected through a steel wire telescopic net; more than three fixed ends of the reducing driving telescopic air cylinders are radially arranged on the outer peripheral wall of the rotating roller core; and the telescopic shaft of the variable-diameter telescopic driving cylinder penetrates through the telescopic shaft through hole on the inner roll surface and then is connected with the corresponding outer roll surface arc plate. As shown in fig. 10, the end covers on both sides are respectively provided with a pressure relief valve hole, and a pressure relief air valve is installed on the pressure relief valve hole; when the drying air pressure in the outer roller surface exceeds a preset value, the pressure relief air valve can be automatically started and open the pressure relief valve hole, so that high-pressure drying air can be discharged out of the device through the pressure relief valve hole.

The reducing drying and setting machine integrates ironing, stretching and flattening and airflow bidirectional drying, controls the air output of drying airflow by controlling the opening degree of each outer roller surface arc plate on the reducing drying roller body, and then controls the drying speed; this device still is provided with the pressure release valve opening, and when the stoving atmospheric pressure in the outer roll surface exceeded the default, the pressure release valve opening can automatic start and open by the pressure release valve opening, makes high-pressure drying gas can be in the same direction as outside the pressure release valve opening eduction gear, has guaranteed the safety in utilization of device.

The rest of the processes and equipment structures in this embodiment are the same as those in the first, second or third embodiment, and are not described again.

The foregoing is directed to preferred embodiments of the present invention, other and further embodiments of the invention may be devised without departing from the basic scope thereof, and the scope thereof is determined by the claims that follow. Any simple modification, equivalent change and modification of the above embodiments according to the technical essence of the present invention, without departing from the technical solution of the present invention, still belong to the protection scope of the technical solution of the present invention.

Claims

1. A three-layer cotton-linen wrinkled gauze jacquard towel quilt is characterized in that: the three-layer cotton and linen yarn cloth fabric comprises an outer layer, a core layer and an inner layer from outside to inside; the three layers of cotton and linen yarn cloth fabrics are all made of antibacterial modified cotton and linen yarns;

(1) preparing the antibacterial composite fiber: putting chitin fiber and copper-based antibacterial fiber into a fiber mixer according to the volume ratio of 3:1, and fully mixing to obtain antibacterial composite fiber;

(3) composite spinning: preparing a composite fiber yarn from a sheath-core composite spinning machine by using a sheath-core composite spinning machine according to the volume ratio of 1:1:1:1 of a sheath material, cotton fiber, hemp fiber and bamboo fiber under the protection of inert gas, cooling to room temperature, and stretching and cutting the composite fiber yarn at 85-90 ℃ to obtain the antibacterial functional fiber yarn;

(4) blending: pre-drawing the antibacterial functional fiber filaments into a spinning machine after a carding machine to obtain antibacterial modified cotton and linen yarns;

(3) finishing: respectively drying, blanking and classifying the outer layer, the core layer and the inner layer, aligning and compounding the outer layer, the core layer and the inner layer, and then wrapping and sewing to obtain a finished product;

the fiber mixer comprises a pre-mixing cylinder and a fiber raw material fine mixer;

2. The three-layer cotton and linen crepe gauze jacquard towelling coverlet of claim 1, wherein: two lifting vertical rods are inserted in the lifting guide sleeve and respectively comprise a first lifting vertical rod and a second lifting vertical rod, the inner side of the first lifting vertical rod is connected with a track pulley through a guide connecting rod, the second lifting vertical rod is arranged on the outer side of the first lifting vertical rod, a friction roller is arranged between the first lifting vertical rod and the second lifting vertical rod, and the friction roller is arranged on the side wall of the lifting guide sleeve through a roller supporting rod; a vertical rod pulley is arranged on the side wall of the lifting guide sleeve on the outer side of the second lifting vertical rod, and the vertical rod pulley is in sliding contact with the second lifting vertical rod; when the first lifting vertical rod rises, the second lifting vertical rod can be driven to descend through friction of the friction roller; when the second lifting vertical rod descends, the first lifting vertical rod can be driven to ascend through friction of the friction roller.

3. The three-layer cotton and linen crepe gauze jacquard towelling coverlet of claim 2, wherein: the sizing step implements sizing operation through a sizing machine; the slasher comprises a slashing shell, wherein a yarn inlet is formed in the upper left part of the slashing shell, a yarn outlet is formed in the lower right part of the slashing shell, an A-side slashing function group is arranged at the upper part in the slashing shell, and a B-side slashing function group is arranged at the lower part in the slashing shell; the A surface sizing yarn function group comprises a first yarn guide roller group, an A surface sizing yarn roller and a second yarn guide roller group, and the B surface sizing yarn function group comprises a third yarn guide roller group, a B surface sizing yarn roller and a fourth yarn guide roller group; the surface A sizing roller and the surface B sizing roller are respectively arranged at the upper part and the lower part in the sizing machine shell; the first guide roller group and the second guide roller group are respectively arranged at the upper left side and the lower left side of the A-surface sizing roller, and the third guide roller group and the fourth guide roller group are respectively arranged at the upper right side and the lower right side of the B-surface sizing roller;

4. The three-layer cotton and linen crepe gauze jacquard towelling coverlet of claim 3, wherein: the surface sizing roller A and the surface sizing roller B both comprise sizing function roller bodies, each sizing function roller body comprises a rigid outer sizing barrel, an elastic-plastic inner sizing barrel and a rigid inner core barrel are coaxially arranged in the rigid outer sizing barrel, a sizing material storage space is formed by enclosing the rigid outer sizing barrel, the elastic-plastic inner sizing barrel and the end covers at the two sides, and a high-pressure air storage cavity is formed by enclosing the elastic-plastic inner sizing barrel, the rigid inner core barrel and the end covers at the two ends; a slurry guide pipe and a high-pressure air pipe are serially arranged in the rigid inner core cylinder, the front end of the slurry guide pipe is connected with a slurry storage box through a slurry pump, and the rear end of the slurry guide pipe is communicated with a slurry storage space; the front end of the high-pressure air pipe is connected with a high-pressure air source through an air pump, and the rear end of the high-pressure air pipe is communicated with the high-pressure air storage cavity; the method comprises the following steps that slurry outlets are densely formed in a rigid outer slurry barrel, pressure electromagnetic valves are installed on the slurry outlets, slurry outlet columns are installed at the slurry outlet ends of the pressure electromagnetic valves, slurry outlet channels are formed in the slurry outlet columns and are communicated with the slurry outlet ends of the pressure electromagnetic valves; when the slurry outlet column is pressurized, the pressure electromagnetic valve can be started to enable the slurry in the slurry storage space to be sprayed out from the slurry outlet, the pressure electromagnetic valve and a slurry outlet duct on the slurry outlet column; the external spraying power of the slurry is provided by extruding the slurry storage space by the high-pressure gas storage cavity which is inflated by introducing high-pressure gas;

5. The three-layer cotton and linen crepe gauze jacquard towelling coverlet of claim 4, wherein: first guide roller set, second guide roller set, third guide roller set and fourth guide roller set all include a set of guide installing support, guide the last horizontal installation of installing support respectively and lead yarn roller and back guide yarn roller, the yarn can lead to between yarn roller and the back guide yarn roller through.

6. The three-layer cotton and linen crepe gauze jacquard towelling coverlet of claim 5, wherein: in the finishing step, a reducing drying and setting machine is used for drying and finishing operation; the reducing drying and shaping machine comprises a drying and shaping machine shell, wherein a drying and shaping material inlet and a drying and shaping material outlet are respectively formed in the left lower part and the right upper part of the drying and shaping machine shell, a steam ironing mechanism connected with the drying and shaping material inlet is arranged at the left lower part inside the drying and shaping machine shell, an upper drying function roller and a lower drying function roller are respectively installed at the left upper part and the right lower part of the drying and shaping machine shell, a front guide roller and a tensioning and flattening function group are sequentially arranged between the steam ironing mechanism and the lower drying function roller, and a plurality of rear guide rollers are arranged between the upper drying function roller and the drying and shaping material outlet; the dyed fabric enters a drying and shaping machine shell through a drying and shaping feeding port, then sequentially passes through a steam ironing mechanism, a front guide roller and a tensioning and flattening functional group, then is coiled in an S shape to pass through a lower drying functional group and an upper drying functional group, and then is coiled in a W shape to pass through each rear guide roller, then passes through a drying and shaping discharge port and then passes out of the drying and shaping machine shell, so that drying, ironing and finishing operation is completed;

7. The three-layer cotton and linen crepe gauze jacquard towelling coverlet of claim 6, wherein: the upper drying function roller and the lower drying function roller respectively comprise reducing drying roller bodies, each reducing drying roller body comprises end covers at two sides, an outer roller surface, an inner roller surface and a rotating roller core, and the outer roller surface and the inner roller surface are cylindrical and are respectively and coaxially arranged with the rotating roller core from outside to inside; the inner part of the rotating roller core is provided with a hollow cavity, one end of the rotating roller core is connected with a drying driving motor and can be driven by the drying driving motor to rotate, the other end of the rotating roller core is connected with a drying airflow pipe through a rotary joint, and the drying airflow pipe is connected with a drying air source through a drying airflow pump; a plurality of drying airflow holes are formed in the outer peripheral walls of the rotating roller body and the inner roller surface; the outer roll surface is formed by splicing more than three outer roll surface arc plates which are separated along a bus, and the inner sides of the adjacent outer roll surface arc plates are mutually connected through a steel wire telescopic net; more than three fixed ends of the reducing driving telescopic air cylinders are radially arranged on the outer peripheral wall of the rotating roller core; a telescopic shaft through hole is formed in the inner roll surface, and a telescopic shaft of the variable-diameter telescopic driving cylinder is connected with a corresponding outer roll surface arc plate after penetrating through the telescopic shaft through hole in the inner roll surface; the end covers on the two sides are respectively provided with a pressure relief valve hole, and a pressure relief air valve is arranged on the pressure relief valve hole; when the drying air pressure in the outer roller surface exceeds a preset value, the pressure relief air valve can be automatically started and open the pressure relief valve hole, so that high-pressure drying air can be discharged out of the device through the pressure relief valve hole.