402results about "Liquid/gas/vapor yarns/filaments treatment" patented technology

The invention discloses a production method of environment-friendly untwisted yarn, which belongs to the field of spinning and comprises the following steps: S1, single yarn warping: arranging a certain number of single warp yarns in order, and winding the single warp yarns on a warping beam; s2, sizing: adding sizing agent into the yarns through a sizing machine for sizing, or adding sizing agent into the yarns through a bobbin dyeing machine for sizing; s3, bobbin making: winding the sized yarn on a bobbin by using a bobbin making machine to make a cheese package meeting the requirements of a doubler winder; s4, doubling: changing the cheese package of the bobbin making machine into the package of a doubling winder; s5, untwisting the single yarn: feeding the single yarn packaged by the doubling winder into a two-for-one twister; s6, weaving: making the untwisted yarns into a semi-finished product through a weaving machine; s7, desizing: adding desizing enzyme or a desizing agent into the semi-finished product, and desizing by using a desizing machine; and S8, post-treatment: treating the desized semi-finished product to obtain a finished product. According to the method, the untwisted yarn can be produced without using water-soluble yarn or water-soluble silk, and the method is more energy-saving and environment-friendly and lower in production cost.

The invention belongs to the technical field of preparation of flexible electronic materials, and particularly relates to a preparation method of a flexible synaptic fabric with a pressure sensing function, which comprises the following steps: firstly, preparing raw materials of the flexible synaptic fabric, including a flexible substrate material, a conductive material, a pressure sensitive polymer, a nanocellulose enhancer and a binder; then preparing conductive fibers loaded with silver nanowires and graphene through two-step dipping, and then sequentially dipping and coating a pressure sensitive polymer and a nanocellulose composite binder; a double-face protruding peak type structure is woven through a warp knitting machine, and finally the flexible synaptic fabric with the pressure sensing function is prepared through heat setting and surface modification treatment. The problems that a flexible pressure sensing fabric structure in the prior art is narrow in pressure sensing range and insufficient in sensitivity response interval can be solved.

The invention belongs to the technical field of textiles, and particularly relates to a lyocell yarn surface antigen fibrillation treatment method. Preparing a working solution from an anionic fibrillating auxiliary agent, sodium carbonate and water; after being unwound, the yarns pass through a reaction tank of the single-yarn continuous antifibrillation treatment device, the surfaces of the yarns react with the working solution, and the yarns are wound into loose cone yarns by a digital winding device after being extruded by an extrusion device and dried by a rotating cage in a rotating manner; fixing the color of the processed slack cone yarns by using a steamer; neutralizing, washing and drying the color-fixed cone yarn by using a cone yarn dyeing machine; the instantaneous surface adsorption of the working solution is realized by strictly controlling the time for the yarns to pass through the reaction tank within 0.1 second. According to the invention, the auxiliary agent only reacts at the outer layer fiber of the yarn to form a firm protective shell, and the core layer fiber is kept in an unreacted natural state, so that the flexibility characteristic of the lyocell fiber core is completely retained.

The invention relates to the technical field of glass fibers, in particular to secondary sizing equipment for glass fiber processing, which comprises a liquid storage tank, a yarn guide roller, a reciprocating motor, a sizing roller, a driving assembly, a pressing assembly, a pressure control assembly, a transmission assembly, a mud jacking assembly and a cleaning assembly, the reciprocating motor is installed on the left side of the liquid storage pool, the sizing roller and the mud jacking assembly are both installed on the inner side of the liquid storage pool, the transmission assembly is installed on the right side of the liquid storage pool, and the pressing assembly and the pressure control assembly are installed on the inner side of the liquid storage pool in a crossed mode with the mud jacking assembly as the center. And the cleaning assembly is mounted at the bottoms of the pressing assembly and the pressure control assembly. Through the matching of the pressing assembly, the pressure control assembly and the transmission assembly, the alternate tension change is beneficial to more uniform permeation of the sizing agent into the glass fiber yarn, the sizing effect of the glass fiber yarn can be effectively improved, and the infiltration effect of the glass fiber yarn is ensured.

The invention relates to continuous and efficient plant fiber yarn processing equipment and an automatic control method. The method comprises the following steps: setting parameters; constant tension establishment: the PLC realizes constant tension conveying based on tension feedback and speed feedforward; pre-infiltration is carried out; performing total immersion modification: running the yarns in a modification tank along a Z-shaped path, and starting ultrasonic oscillation at the same time; performing infrared preheating; washing and liquid squeezing: guiding the yarns into a washing unit to remove residual modified liquid, and then performing secondary liquid squeezing by a liquid squeezing unit to stabilize the moisture content; partitioned drying: performing roller surface contact heating and forced air drying; the tension and the temperature are monitored on line, and when the tension or the temperature exceeds the limit, a PLC conducts automatic linkage correction; cooling and rolling; and linkage control: performing master-slave or synchronous control with downstream pultrusion equipment according to the speed / tension signal. Compared with the prior art, the device has the advantages of realizing efficient and continuous automatic production, improving the efficiency, improving the modification uniformity and penetration depth, improving the product performance and the like.

The invention relates to the technical field of continuous fiber reinforced composite materials, in particular to warp yarn for window decoration and a preparation process of the warp yarn. According to the invention, the problems of poor mechanical property and poor antibacterial property of traditional warp yarns for window decoration are solved. The preparation method comprises the following steps: mixing Bio-EG and Petrol-EG according to a ratio, reacting with terephthalic acid, precisely controlling the temperature, and adding a phosphorus stabilizer to obtain a high-performance polyester core material; chitin is modified by DMAA, nano silicon dioxide is modified by KH-560, and the chitin and the nano silicon dioxide are subjected to melt blending with a PLA matrix to form a reinforced sheath material; the sizing agent is composed of WPU, amino silicone oil microemulsion and other substances, and a protective film is formed on the surface of the fiber after the process is optimized; through core-sheath composite spinning and post-treatment processes such as segmented cooling, drafting and heat setting, the prepared warp yarn has high strength, high elongation, wear resistance, resilience and good antibacterial functions.

The embodiment of the present application provides a sizing and drying device for carbon fiber production, and relates to the technical field of carbon fiber production.The sizing and drying device for carbon fiber production comprises a sizing tank and a suction hood, the sizing tank and the suction hood are provided with a drying space, and the top of the suction hood is provided in an inclined manner; a plurality of godets are arranged in the drying space, and at least part of the godets are located in the sizing tank; a sizing and drying roller is arranged in the drying space and located above the plurality of godets, the sizing and drying roller is used for drying the tows wound thereon; a liquid guide plate is arranged in the drying space, the upper end of the liquid guide plate is connected with the lowest end of the inclined suction hood, and the lower end of the liquid guide plate extends to below the sizing and drying roller in an inclined manner; and a liquid collecting tank is arranged at the lower end of the liquid guide plate, and the liquid collecting tank extends to outside the range of the sizing tank at both ends.The present application has the effect of improving the sizing and drying effect of the tows and further improving the product quality.

The invention belongs to the technical field of fabric processing, and particularly relates to an antibacterial anti-mite mildew-proof fabric preparation device which comprises a dipping treatment tank, and a plurality of coiled spun yarns are arranged at the transverse end of the dipping treatment tank; the multi-stage step plate extends from the transverse middle part in the dipping treatment tank to the two transverse sides in the dipping treatment tank and rises step by step; the liquid storage cavity is jointly formed between the bottom of the dipping treatment tank and the bottoms of the multi-stage step plates; spinning yarns form a transverse movement path through the winding rollers; the two liquid pumping mechanisms are both used for pumping liquid in the liquid storage cavity to the higher sides of the two ends of the multi-stage step plate; a backflow groove is formed in the lowest side of the middle of the multi-stage step plate; according to the antibacterial anti-mite mildew-proof fabric and the preparation method thereof, the problem that the local concentration of the antibacterial anti-mite mildew-proof treatment liquid is not uniform can be avoided, and the antibacterial anti-mite mildew-proof fabric has the advantages that the dosage of the antibacterial anti-mite mildew-proof treatment liquid is low and the utilization rate of the antibacterial anti-mite mildew-proof treatment liquid is high.

The utility model relates to the technical field of yarn coating, and discloses an antistatic coating device for polyester fiber yarns, which comprises a protective box, two box doors are symmetrically hinged to one side of the protective box through hinges, and a coating agent box is fixedly arranged in the protective box; the pressure assembly is movably arranged in the coating agent box, the pressure assembly comprises an auxiliary pressing wheel, a support and a hydraulic rod, the scraping assembly is movably arranged in the coating agent box, the scraping assembly comprises a handle threaded rod, a movable frame and a scraping block, the handle threaded rod is rotationally arranged on one side of the coating agent box, the scraping block is fixedly arranged at one end of the movable frame, and the movable frame is fixedly arranged on the other side of the coating agent box. The height of the support and the height of the auxiliary pressing wheel are adjusted through the hydraulic rod, so that the infiltration depth of the yarn is adjusted, redundant coating agents on the yarn are scraped through the handle threaded rod and the agent scraping block, the structure is simplified, and the problems that due to the complex design, the device is inconvenient to clean and maintain, and due to cleaning, coating of the coating agents is uneven are solved.

Methods for obtaining indigo dyed yarns with controlled ring dyeing are provided. Systems and devices for yarn indigo dyeing resulting in dyed yarns with homogenous color intensity are also provided.

The invention provides a preparation method of a high-elastic polyester yarn, which comprises the following steps: S10: providing a pre-oriented yarn which is composed of a polyethylene glycol terephthalate component and a polybutylene terephthalate component, the polyethylene glycol terephthalate component and the polybutylene terephthalate component are distributed on the cross section in a parallel or eccentric skin-core manner; s20, the pre-oriented yarn is fed into a false twist texturing machine; s30, enabling the yarns to pass through a texturing hot box of a false twist texturing machine, wherein the temperature of the texturing hot box is set to be 240-255 DEG C; s40, the running tension of the yarn in the deformation hot box is controlled to range from 0.5 cN to 2.0 cN by adjusting the speed ratio of feeding to output; and S50, after the yarn leaves the deformation hot box and before the yarn enters the false twister, the yarn is cooled through a water bath cooling device, and the water temperature of the water bath cooling device is 20-25 DEG C. The polyester yarn prepared through the preparation method is high in structural stability, and the elastic recovery rate and the bulkiness are not prone to being reduced.

The polyester thread dyeing device comprises a workbench, an unwinding assembly, a winding assembly and a dyeing mechanism, the dyeing mechanism comprises a dyeing pipe, a heating pipe, a sliding seat, a transmission assembly and a fixing seat, the fixing seat is fixed to the workbench, the sliding seat is horizontally arranged on the workbench in a sliding mode, and the dyeing pipe is fixedly connected with the heating pipe; according to the polyester thread dyeing device, polyester threads sequentially penetrate through the dyeing pipe and the heating pipe from bottom to top when being conveyed, so that the polyester threads can be rapidly dried after being dyed, the dyeing efficiency is improved, and the dyeing efficiency is improved. In addition, the dyeing effects of all positions of the polyester threads are basically kept consistent, chromatic aberration does not exist, and the dyeing quality is effectively guaranteed.

The utility model provides a yarn dyeing device, which relates to the technical field of yarn dyeing and comprises a dyeing tank, a bottom plate, an electric push rod, a transverse plate, a side plate, a sliding plate, a support cylinder, a gear and a connecting rod, the gear is rotatably connected with the side plate, an eccentric rod is arranged on the outer surface of the gear, and a transverse rod is arranged on one side of the sliding plate. The two ends of the connecting rod are rotationally connected with the eccentric rod and the transverse rod respectively, two racks meshed with the gears are arranged on the inner side wall of the dyeing pool, and avoiding grooves for avoiding the racks are formed in the side plates. The device is simple in structure and convenient to operate, yarns are fluffy and can be dyed conveniently, gas is exhausted through the through holes in the supporting cylinder, dye liquor can enter the yarns on the inner layer conveniently, the dyeing effect is improved, more yarns can be processed through shaking of the device, and the production efficiency of subsequent samples is guaranteed.

The utility model relates to the technical field of low stretch yarn, and particularly discloses a waste low stretch yarn recycling device which comprises a bottom plate, a washing box is fixedly connected to the left side of the upper end face of the bottom plate, and a clear water box located on the right side of the washing box is fixedly connected to the upper end face of the bottom plate. The left side of the upper end face of the washing box is rotationally connected with an unwinding roller through a supporting plate, the right side of the upper end face of the bottom plate is rotationally connected with a winding roller through a supporting plate, the right side of the upper end face of the washing box is rotationally connected with a first limiting roller through a supporting plate, and the left side of the upper end face of the clear water box is rotationally connected with a second limiting roller through a supporting plate. According to the low stretch yarn washing device, the low stretch yarn is washed through rotation of the brush roller, the low stretch yarn enters the clean water tank after being washed, washing liquid is removed, hot air is blown out through the air cavities in the upper side and the lower side, the low stretch yarn is dried, and finally the low stretch yarn is wound on the winding roller. The cleaning effect is good.

Yarn coloring equipment comprises a dipping assembly, a color uniformizing assembly and a color fixing assembly, the color uniformizing assembly comprises a box body, an upper extrusion assembly, a flexible color uniformizing belt and a lower extrusion assembly are sequentially arranged in the box body from top to bottom, one side of the flexible color uniformizing belt is provided with an elliptical wheel which is vertically opened and closed relative to a yarn movement path, and the other side of the flexible color uniformizing belt is provided with a color complementing assembly; the tail end of the color complementing assembly is provided with a spray head facing the flexible color uniformizing belt, yarn penetrates through the flexible color uniformizing belt, the interior of the flexible color uniformizing belt can rotate through an internal gear, and rotation of an elliptical wheel can push the upper extrusion assembly and the lower extrusion assembly to slide in the vertical direction. The color uniformizing device further comprises a color uniformizing driving mechanism which is used for driving the upper extrusion assembly and the lower extrusion assembly to relatively wriggle. By means of the flexible color uniformizing belts designed in a rotating mode, the problem that when yarn is colored, the upper and lower flexible color uniformizing belts only adsorb ink outside the yarn, and the interior of the yarn cannot be effectively colored is perfectly solved.

The utility model relates to the technical field of dyeing equipment, in particular to a dyeing device for colored spun yarn. The device comprises a dyeing roller, the interior of the dyeing roller is slidably connected with a first U-shaped frame, the two ends of the bottom end of the first U-shaped frame are both rotationally connected with pressing rollers, one end of the dyeing roller is rotationally connected with a conveying roller, and the other end of the dyeing roller is rotationally connected with a winding roller; a flow guide box is fixed to the other end of the inner side of the dyeing roller, and one end of the top end of the flow guide box is rotationally connected with a B conveying roller. According to the dyeing device for the colored spun yarn, the first U-shaped frame is driven by the lifting adjusting mechanism to slide downwards along the first guide block and the guide rail, the first U-shaped frame drives the pressure applying roller and the spun yarn to move towards the inner side of the dyeing box, and then the spun yarn is dip-dyed through dyeing liquid in the dyeing box; the mode is convenient for improving the dyeing uniformity of the spun yarns.

The invention discloses a setting, finishing and sizing device and method.The setting, finishing and sizing device comprises a machine body and a sizing box installed on the machine body, openings used for yarn movement are formed in the two sides of the sizing box correspondingly, a detachable box cover is installed on the sizing box, and the machine body is provided with a plurality of sizing holes; the machine body is rotationally provided with a yarn winding roller used for winding yarn. A mounting cavity used for mounting the two rotating rods is formed in the sizing box, and a reciprocating lead screw is rotationally mounted in the mounting cavity; and two moving mechanisms, a moving block is in threaded connection with the reciprocating screw rod, and each moving mechanism comprises an L-shaped rod fixedly installed on the moving block. When the yarn is sized, the moving track is continuously changed, and the two sides of the yarn can sequentially enter the size and be soaked in the size, so that the two sides of the yarn can be fully and uniformly sized, and the tensile strength of the yarn can be improved.

The utility model provides a high-temperature and high-pressure dyeing machine, and belongs to the technical field of machinery. The problem that an existing dyeing machine is poor in sealing performance is solved. The high-temperature and high-pressure dyeing machine comprises an outer cylinder, the top and the outside of the outer cylinder are jointly provided with a shielding part, the inner wall of the outer cylinder is provided with a rotating groove, the inner wall of the rotating groove is movably connected with a supporting ring through a sealing bearing, the top of the supporting ring is connected with a dyeing cylinder, and the top of the inner wall of the outer cylinder is connected with a sealing ring. The shielding part comprises a connecting arc plate, the inner wall of the connecting arc plate is connected with the top of the exterior of the outer barrel, the bottom of the connecting arc plate is connected with a variable frequency driving motor, a filling part is installed at the bottom of the outer barrel, and the filling part comprises a filling pipe; the top of the filling pipe penetrates through the outer cylinder and the dyeing cylinder and is connected with an injection pipe, and a plurality of liquid outlet holes are formed in the outer portion of the injection pipe and the outer portion of the filling pipe. The top is opened and closed, and the sealing performance is good.

The invention relates to a scouring and bleaching machine which comprises a scouring and bleaching pool, a scouring and bleaching cover, a stirring unit and a filtering unit, the filtering unit comprises an outer frame body, an inner telescopic box, a first air cylinder and an oil cylinder, a through hole is formed in the side wall of the outer frame body, the first air cylinder is fixed to the side wall of the scouring and bleaching pool, a check block is fixed to an output shaft of the first air cylinder, and a lifting plate is fixed to an output shaft of the oil cylinder; the inner telescopic box comprises a shell, a movable side plate and a reset mechanism, water outlet holes are formed in the bottom of the shell and the bottom of the movable side plate, and the movable side plate moves relatively along the shell. An inner telescopic box is extruded through a first air cylinder, the separation speed is increased, meanwhile, a movable side plate can be separated through a second rotating motor, and continuous extrusion of flax is achieved through the reciprocating operation; after extrusion, cleaning water enters the inner telescopic box and the outer frame body through water outlet holes, the oil cylinder drives the lifting plate to descend, the cleaning water is discharged into the scouring and bleaching pool, water is injected into the inner telescopic box again through the water pipe to flush the inner telescopic box, and extrusion operation is repeated after the lifting plate ascends.

The invention discloses an adjustable sizing machine for yarn-dyed fabric production, and relates to the technical field of sizing machines. The adjustable sizing machine for yarn-dyed fabric production comprises a machine body and a yarn sizing mechanism, an adjusting mechanism is installed at the top of the machine body, the yarn sizing mechanism comprises a driver and a round roller, rotary pressing teeth are fixedly connected to the side of the surface of the round roller, and a heater is installed at the end, away from the driver, of the round roller; a separation assembly is installed in the middle of the outer circle face of the round roller and comprises a connecting ring, the surface of the round roller is sleeved with the connecting ring, a first limiting ring and a second limiting ring are sequentially and fixedly installed on the surface of the connecting ring, and slurry storage hoppers are fixedly installed on the surface of the first limiting ring and the surface of the second limiting ring correspondingly. The inner side face of the first limiting circular ring and the inner side face of the second limiting circular ring are each provided with a slurry leakage channel, the purpose of sideslip prevention is achieved, sizing can be evenly conducted in different areas, yarn sideslip is avoided, yarn gathering and end breaking are reduced, and safety and reliability are achieved.

The invention belongs to the technical field of textiles, and particularly relates to a polyester ammonia-free four-side elastic woven shirt fabric and a preparation method thereof. The preparation method of the all-polyester ammonia-free four-side elastic tatting shirt fabric comprises the following steps: twisting and shaping yarns, and carrying out tightness design; the method comprises the following steps of: dyeing shaped yarns by adopting a cheese dyeing form, carrying out warping after dyeing and cleaning, then weaving according to tightness, and finally, carrying out loose water washing, drying, primary preshrinking, high-temperature shaping, oiling shaping and secondary preshrinking on yarn-dyed grey cloth, so as to obtain the polyester ammonia-free four-side elastic tatting shirt fabric. According to the all-polyester ammonia-free four-side elastic woven shirt fabric and the preparation method thereof, the twisted and shaped PTT and PET composite filaments are used as raw materials, the fabric is endowed with excellent stretching and recovery performance in combination with the after-finishing process, meanwhile, sizing is not needed in the production process, the flow is short, the efficiency is high, and the elasticity is lasting.

The invention discloses a nylon-wool knitted fabric as well as a preparation method and application thereof. Relates to the technical field of textiles. The nylon-wool knitted fabric is formed by blending nylon elastic yarn and wool yarn through weft plain stitch, and the mass ratio of the nylon elastic yarn is 14.3%-50%; the nylon elastic yarns are polyamide elastic yarns. The nylon elastic yarn and the wool yarn are blended and woven through the weft plain stitch structure, the technical defects that pure wool fabric is low in strength, insufficient in abrasion resistance, prone to shrinking and felting and single in function are effectively overcome, and meanwhile the synergistic function of elastic recovery, moisture absorption and conduction and heat preservation and heat insulation is achieved.

The utility model relates to a bast fiber spinning yarn waxing mechanism, which belongs to the technical field of spinning equipment and comprises a wax containing bin and a wax injection pipe mounted on the wax containing bin. A processing piece for yarn guiding processing is arranged on the wax containing bin; the processing part comprises a plurality of supporting blocks fixedly connected to the upper portion of one side of the wax containing bin, a plurality of supporting rods are fixedly connected to the upper portion of one side of the wax containing bin, every two supporting rods form a group, each group of supporting rods is slidably connected with a pressing block covering the corresponding supporting block, and supporting springs are fixedly connected between the pressing blocks and the wax containing bin. According to the bast fiber spinning yarn waxing mechanism, redundant wax liquid generated when yarn passes through the wax scraping blocks on the upper side and the lower side can be scraped through the wax scraping blocks on the supporting block and the pressing block, the scraped wax liquid can be guided back into the wax containing bin through the wax guiding plate, and fluff and dust on the surface of the yarn before waxing can be cleaned through bristles in the cleaning ring; therefore, the yarn waxing effect is improved.

The invention discloses a production process of colored core-spun yarn dyed by cheese, and belongs to the technical field of core-spun yarn production. Comprising the following steps that (1) yarn spinning is conducted, specifically, bulked fibers and thermal shrinkage type fibers are selected as raw materials and spun into covering yarn through a vortex spinning technology, and the mass ratio of the bulked fibers to the thermal shrinkage type fibers is 70-85%: 15-30%; (2) spooling: rewinding the covering yarns on a loose spooling machine by adopting a loose spooling process; and (3) cheese dyeing: feeding the bobbin subjected to loose spooling treatment into a dye vat for cheese dyeing to obtain the colored covering yarn, the covering yarn comprises at least two components, one component is fluffy when heated, the other component is shrunk when heated, the stability of the covering yarn can be kept during high-temperature dyeing of the bobbin by adjusting the proportion of the two components, and the color of the covering yarn is improved. The problem that the conventional elastic core-spun yarn shrinks after being heated and cannot be directly dyed by a bobbin is solved.

The application provides a preparation method and manufacturing device of chopped carbon fibers, and belongs to the technical field of chopped carbon fiber manufacturing. The preparation method of the chopped carbon fibers comprises the following steps: providing a continuous finished carbon fiber bundle, the surface of the carbon fiber bundle being a thermosetting coating; sequentially performing twisting treatment, degumming treatment, sizing treatment, pre-drying treatment, slitting treatment and drying treatment on the carbon fiber bundle to obtain the chopped carbon fibers; and in the sizing treatment step, the sizing agent is a thermoplastic resin. The chopped carbon fibers prepared by the method can resist high temperature and can be firmly combined with a thermoplastic matrix material.

The utility model discloses an oiling device for sewing thread production, which comprises an oil pool, the top of the oil pool is provided with a winding mechanism for winding threads, the oiling device also comprises an adjustable limiting mechanism, and the adjustable limiting mechanism is located at the bottom end of the inner side of the oil pool and is used for adjusting and changing the limiting height; the thread pulling mechanism is located at the top of the oil pool and used for pulling and moving the sewing thread; the adjustable limiting mechanism comprises a supporting rod, a limiting roller and a lifting assembly; according to the scheme, by arranging the adjustable limiting mechanism, the limiting height can be conveniently adjusted and changed, so that threading connection of sewing threads is facilitated, the sewing threads do not need to be manually held by hands to be inserted into oil and water for threading, and then the purposes that operation is easy, convenient, time-saving and labor-saving, and use convenience is effectively improved are achieved; and the sewing thread can be conveniently dragged, so that the purpose of uniformly winding and winding the sewing thread on the thread winding roller is achieved.

The utility model relates to yarn sizing device technical field discloses a yarn sizing device for textile processing, including the pulp pool, the outer wall fixedly connected with fixed block of pulp pool, the top side fixedly connected with slide rod of fixed block, the outer wall sliding connection has support frame of slide rod, the outer wall of slide rod is provided with spring, the outer wall of support frame is linked with the outer wall of pulp pool through traction component to be used for controlling the lift of support frame, one side fixedly connected with the guide baffle cover no.

The utility model discloses a sizing machine shaft returning device which comprises a radial shaft frame and a guide frame which are arranged side by side, two sets of radial shaft supporting seats are symmetrically and fixedly arranged on the radial shaft frame, and a lower radial shaft and an upper radial shaft are sequentially arranged between the lower portions and the upper portions of every two opposite radial shaft supporting seats. Two vertical first mounting plates are symmetrically and fixedly arranged at one end of the guide frame, first winding and unwinding guide rollers are rotationally arranged on the two sides of the two first mounting plates correspondingly, and the distance between the two first winding and unwinding guide rollers can be adjusted; and two vertical second mounting plates are symmetrically and fixedly arranged at the other end of the guide frame, and a second winding and unwinding guide roller is rotationally arranged between the upper portions of the two second mounting plates. According to the utility model, the winding and unwinding tension can be conveniently adjusted when the yarn retreats, the situation that the yarn is broken when the tension is too large or the yarn is loosened when the tension is too small is avoided, and the effective development of the slashing retreating work is ensured.

The utility model relates to an antibacterial anti-mite clothing fabric dipping device, which comprises an isosceles trapezoid dipping tank, two groups of symmetrical yarn guide components are respectively arranged in tank bodies on two sides of the dipping tank, each yarn guide component comprises an oblique arm rod abutted against the inner wall of the front side and the inner wall of the rear side of the dipping tank, and a longitudinal hinge shaft is fixedly inserted into the upper end of each oblique arm rod. Two ends of the hinge shaft respectively extend out of the inclined arm rod and are inserted on the tank walls of the front and rear sides of the dipping tank; a longitudinal lower fulcrum shaft is inserted and fixed at the lower end of the inclined arm rod; a plurality of longitudinally distributed upper yarn guide wheels are pivoted on the hinge shaft; and a plurality of lower yarn guide wheels opposite to the upper yarn guide wheels are pivoted on the lower fulcrum shaft. The yarn guide assembly in the dipping device can be adjusted and changed, so that the yarn guide wheels can move to the upper part of the dipping tank, and threading is facilitated; after threading is completed, alignment is conducted again, so that part of the yarn guide wheels move downwards, and yarn dipping is achieved.

The utility model relates to the field of textile lubrication of textile yarns, in particular to automatic lubrication equipment for the textile yarns. An oil storage module, a first steering module, a second steering module and an oil pressing module; the oil pressing module is located in the oil storage module and rotationally connected with the oil storage module. The oil pressing module comprises a first pressing roller and a second pressing roller; the first pressing roller and the second pressing roller are arranged in a spaced mode, and the first pressing roller and the second pressing roller are located above the oil liquid; the central axis of the first pressing roller and the central axis of the second pressing roller are parallel to the central axis of the second rotating roller, and the second penetrating hole is located between the first pressing roller and the second pressing roller. Therefore, the problems that the mechanical operation load is increased, the spinning efficiency is reduced and the oil liquid is possibly wasted due to excessive oil liquid in the spinning yarn in the spinning process are solved.