508results about "Fibre disintegration" patented technology

The invention provides a production process and equipment for regenerating blend-material worn-out garments into spinnable fibers. The production process is mainly characterized in that a whole production line adopts a non-woven solid foreign matter removing procedure, an even distribution and settlement procedure, a physical filter dust removing technology and a progressive pneumatic technology, so that a brand new pollution-free automatic production line which can regenerate various blend-material worn-out garments into spinnable fibers is formed. The invention further provides the production equipment for blend-material worn-out garments into spinnable fibers. The production equipment comprises a worn-out garment ozone negative pressure sterilizing machine, worn-out garment settling and conveying chamber, a bulk raw material cutting off unit, a non-woven solid foreign matter remover, a feed fan, a fiber bundle raw material automatic settling cabin, a flocculent fiber bundle extrusion feed device, a fiber processing unit and a spinnable fiber automatic packer.

The invention discloses a preparation method of regenerated cotton. The method comprises the following steps: a, sorting: firstly performing vibratory screening treatment on leftover, scrap, waste silk and yarn ends to obtain various cotton textile scraps; b, pretreating: performing alkaline cleaning, primary washing, hydrogen peroxide bleaching and secondary washing treatment on the obtained various cotton textile scraps respectively to obtain a pure white fabric stock with moisture content of being smaller than 1 percent; c, reprocessing: cutting the pure white fabric stock into fabrics with a physical character of being smaller than 1,200 mm, then reducing the fabrics into wool cotton, next loosening the wool cotton, and finally fluffing the wool cotton to form the regenerated cotton; d, packing: collecting fibers with length of 26-28 mm in the regenerated cotton, and packing the collected fibers to obtain the qualified regenerated cotton. According to the method, the waste textiles such as the leftover, the cloth scrap, the waste silk and the yarn ends are recovered and recycled.

The invention relates a method for regenerating spinnable fibers from blended worn-out garments. The method includes: sterilizing the worn-out garments, removing buttons, cutting the garment into cut cloth 50-100 square millimeters, using a feeding roller and an opening licker-in to continuously perform opening twice so as to allow the large tangled fibers of the cut cloth to be opened into small or bunchy fibers, using the feeding roller and a carding licker-in to continuously perform disintegration and carding for four times so as to allow the fibers of the cut cloth to be further disintegrated and carded, and obtaining the reusable spinnable fibers. The method has the advantages that the problem that manual operation is high in cost is solved, production efficiency is increased by dozens of times, high automation level is achieved, intelligent production is preliminarily achieved, the problem of impurity pollution is solved, environmental protection is achieved, the whole process is clean and environmentally friendly, and the obtained spinnable fibers are longer and fewer in nep as compared with the fibers processed by traditional processing processes.

The present invention is directed to an apparatus and method for separating carpet fibers from a backing material to which said fibers are secured. The apparatus includes a belt for driving a carpet strip having one or more backings and one or more fibers secured on a face of said backing into the operative part of the device. There are a pair of rollers that are adapted to receive the carpet strip from said belt, and pass the carpet strip to a dish plate. The dish plate has an edge extending upwardly from the dish plate. The face of the carpet having the fibers contacts the edge after the carpet passes through the rollers. The edge of the blade holds the carpet presenting it to the main drum. The main drum rotates downwards and has a plurality of pins that shred the carpet backing and tear apart and free the face carpet fibers from the backing fibers. The face fibers pass to a receptacle for recycling. The torn backing fibers, being usually longer and lighter than the face fibers, remain within the pins of the drum and are transported towards the back end of the machine and fall in a different receptacle for recycling.

The invention discloses a double-cutter cotton-escape preventing fiber cutting machine. The double-cutter cotton-escape preventing fiber cutting machine comprises a feed inlet cutter set (4) and a rolling cutter set (5), the feed inlet cutter set (4) is arranged below a feed inlet (201), the feed inlet cutter set (4) is driven by a first motor through a transmission mechanism, the rolling cutter set (5) is driven by a second motor through the transmission mechanism, a plurality of stirring racks are fixedly arranged on the rolling cutter set (5), a plurality of bottom stirring rods (7) are arranged at the bottom end of the rolling cutter set (5), the bottom surfaces of the bottom stirring rods (7) contact with the bottom surface of a box body (2), a cotton stop brush (203) is arranged at the position of the feed inlet (201), and a humidifier (204) is arranged on the box body (2); the box body (2) is connected with an earth lead (9). Cotton fibers can be effectively prevented from escaping out of the box body, and cotton fiber content in the environment is reduced. Meanwhile, fiber products are uniformly and finely cut.

The invention discloses a leather material defibrating machine, which comprises a cylinder pin cloth roll, wherein one side of the cylinder pin cloth roll is provided with a plurality of work rolls, the other side of the cylinder pin cloth roll is provided with a hairbrush roller, the work rolls comprise main work rolls and auxiliary work rolls, a plurality of main work rolls are covered and surrounded nearby the cylinder pin cloth roll, in addition, the outer surface of the main work rolls and the outer surface of the cylinder pin cloth roll gradually approach from bottom to top, the outer surface of the auxiliary work rolls and the outer surface of the main work rolls are in tangential structure arrangement, the surfaces of the work rolls are provided with tilting sheets or hook knives, the cylinder pin cloth roll, the work rolls and the hairbrush roll are respectively in horizontal arrangement and are mutually parallel, and a leather material conveying belt is arranged under the cylinder pin cloth roll. The equipment has the advantages that the structure is simple, the defibration effect is good, the defibrating efficiency is high, and pulverized leather materials can be resolved into fibrous leather materials.

The invention discloses a waste clothing recycling pre-treatment technology, and belongs to the technical field of renewable resources of textile. According to the technology, recycled waste clothing is disinfected, cleaned, decolorized and modified, and then the treated waste clothing capable of be applied to production of new materials directly is obtained, and efficient recycling of plant fiber resources is achieved.

A process for producing a synthetic fiber composition with reclaimed post consumer carpet yam, wherein face yam is shaved from post consumer carpet using a shaving device to provide shaved face yam, the shaved face yam is reduced in size, contaminants are removed using mechanical screeners, the shave face yam is melt filtered, and then fiber spun.

The invention provides an environment-friendly and efficient waste clothes regeneration system. The system is characterized by comprising a color sorting system, a component recognition and sorting system, a crushing system, a sterilization and disinfection system, a melt silk drawing system and a textile machine. The system has the beneficial effects that a waste fiber product intelligent recognition and sorting system can be built by introducing waste fiber product color recognition, component and content recognition components on the basis of current industrial sorting equipment, can be used for effectively sorting different colors and contents of waste fiber products, has sorting accuracy rate of more than 98% and actual content errors of less than 2% and is beneficial to subsequent recycling.

The invention relates to a polyester-containing waste textile recycling technology, and belongs to the technical field of waste material recycling or processing. The polyester-containing waste textile recycling technology comprises the steps of cutting off, cleaning, drying, cutting and compacting and tackifying in sequence, wherein according to the cutting off step, waste filaments are carded with fingers of a cutting off machine and then cut off by a reciprocating cutter, after the waste filaments are cut into set length, cleaning and dewatering and drying are carried out in a fragment mode, the moisture content is controlled to be 0.5% or lower, and the waste filaments are fed into the compacting procedure, extruded, heated, plastified and then tackified. The polyester-containing waste textile recycling technology is applied to recycling of polyester products, and has the advantages that production is stable, multiple varieties of raw materials are used, the product quality is reliable, and energy consumption is low.

The present invention discloses a method and corresponding system of processing waste fabrics to rejuvenated fibrous materials that will maintain their original quality in downstream production without a loss of downstream manufacturing efficiencies. The method comprises the steps of (a) obtaining fabric data for each bale of incoming waste fabrics and storing the fabric data in a database; (b) obtaining target data relating to target product requirements; (c) processing the fabric data stored in the database and the target data according to predetermined algorithms to generate a rejuvenation processing recipe which specifies bales information relating to bales of incoming waste fabrics selected for further rejuvenation processing, and rejuvenation processes information relating to a series of processes and corresponding process parameters for each of the series of processes for processing the selected bales of incoming waste fabrics to obtain rejuvenated fibrous materials specific to the target product requirements; (d) selecting, according to the bales information of the rejuvenation processing recipe, corresponding bales of incoming waste fabrics for further rejuvenation processing; and (e) subjecting the selected bales of incoming waste fabrics to processes specified by the rejuvenation processes information of the rejuvenation processing recipe to obtain rejuvenated fibrous materials specific to the target product requirements.

The present disclosure related to a system and method for recycling fibers from textiles waste. The system includes a first sanitization device; a pre-processing device; a fabric sorting device; a storage device; a fiber processing device; and a second sanitization device mounted in the fiber processing device. The first sanitization device, the pre-processing device, the fabric sorting device, the storage device and the fiber processing device are arranged along a transmission path of the textiles waste.

The invention discloses a technology for recovery, regeneration and reuse of soluble textiles. The technology comprises the steps of: the dissolution-controlled soluble polyester fibres are processed into soluble apparel accessories through conventional weaving, dyeing, finishing and tailoring or injection molding; the apparels or the soluble apparel accessories are dissolved under a certain condition, on one hand, the dissolving solution is filtered and solutes are recovered to obtain a high purity of terephthalic acid and ethylene glycol, which are reused to the polymerization of the soluble polyester, and the slices of the soluble polyester are obtained to be re-spun into the soluble fibres for reuse; on the other hand, the incompact and undissolved textiles are treated into an incompact fibre aggregation with good qualities by processes including disinfection, decolourization or redyeing, which are processed into high-quality textile fibres for reuse after drying or softly carding.

The invention relates to a waste fiber leftover pre-opener, belonging to the field of non-woven fabric machines. The waste fiber leftover pre-opener comprises a pre-opening roller rack, a waste fiber leftover conveying mechanism, a pre-opening roller, a pressing mechanism, a feeding mechanism, a pre-opening roller driving mechanism, a power transmission mechanism and a fiber leading-out mechanism, wherein a first wallboard is fixedly arranged above one side of the pre-opening roller rack and a second wallboard is fixedly arranged above the other side of the pre-opening roller rack; the waste fiber leftover conveying mechanism is connected with one end of the pre-opening roller rack; the pre-opening roller is supported between the first wallboard and the second wallboard; the pressing mechanism is arranged on the waste fiber leftover conveying mechanism; the feeding mechanism is arranged on the pre-opening roller rack and is arranged between the pre-opening roller and the pressing mechanism; the pre-opening roller driving mechanism is arranged on the pre-opening roller rack and is connected with the pre-opening roller; the power transmission mechanism is arranged on the pre-opening roller rack and is connected with the waste fiber leftover conveying mechanism, the pressing mechanism and the feeding mechanism; and the fiber leading-out mechanism is fixedly arranged on the pre-opening roller rack. The waste fiber leftover pre-opener has the advantages that the opening effect is good, the opening efficiency is ideal, the requirement on reuse of waste fibers can be satisfied, the resources are saved, the environment is protected, the circular economy is reflected and the manufacturing cost of automobile interior ornaments is reduced.

Processes for producing regenerated fibers from post-consumer and post-industrial waste are disclosed. The process generally involves obtaining a source of post-industrial and / or post-consumer scrap material comprising fibers, cutting the material into a desirable size in the range of from one square inch to thirty square inches, detangling the fibers, removing any finish from the fibers, if present, combing and / or picking the fibers to convert any threads into fibers, humidifying the fibers, and intimately blending the fibers. These regenerated fibers can be blended with other fibers, and intimately blended to provide a uniform blend of fibers. The fibers can then be subjected to a carding process to orient the fibers. The regenerated fibers can be used in any application that would otherwise use virgin fibers, including their use to form woven or non-woven materials.

The invention discloses a collagen fiber capable of being directly used for spinning and dermal fiber leather prepared by the same. The collagen fiber is obtained by utilizing the strong effect of a polar solvent rich in hydroxyl groups and the combination of an ultrasonic treatment mode to achieve dissociation of intermolecular high-crystallized hydrogen bonds on the conditions of great mildness, obtaining raw material loosed in structure, performing drum treatment softening, liquid fiber separation and fiber drying, and then performing treatment on the dried collagen fiber in a single fiber state in combination with electrical impulse of an appropriate strength on the conditions of nitrogen protection. The preparation process is clean and free of pollution, and the manufactured collagen fiber can be directly spun through an existing spinning process without needing graft modification or compounding.

The present invention is directed to an apparatus and method for separating carpet fibers from a backing material to which said fibers are secured. The apparatus includes a belt for driving a carpet strip having one or more backings and one or more fibers secured on a face of said backing into the operative part of the device. There are a pair of rollers that are adapted to receive the carpet strip from said belt, and pass the carpet strip to a dish plate. The dish plate has an edge extending upwardly from the dish plate. The face of the carpet having the fibers contacts the edge after the carpet passes through the rollers. The edge of the blade holds the carpet presenting it to the main drum. The main drum rotates downwards and has a plurality of pins that shred the carpet backing and tear apart and free the face carpet fibers from the backing fibers. The face fibers pass to a receptacle for recycling. The torn backing fibers, being usually longer and lighter than the face fibers, remain within the pins of the drum and are transported towards the back end of the machine and fall in a different receptacle for recycling.

The invention discloses a production line of regenerated spinnable fiber from waste textile of general life clothes. According to the process, the production line comprises a disinfection device, a sorting device, a cutting device, a button removing device, an opening device and a carding device; the sorting device performs sorting according to colors; the button removing device and the opening device use a steel chain tearing strip and a tearing wheel for mutual tearing; there are multiple choices for the disinfection device, the opening device, the sorting device and the carding device. The invention is suitable for processing recovered regenerated fiber of life clothing, which solves environmental protection problems and livelihood issues in the current society; the production power of each production line reaches 1 to 3 tons and the processing capability is large.

The invention relates to a device for mechanically splitting finite textile fiber bundles, comprising n individual fibers (n >= 2) in fiber bundles having less than n individual fibers and / or individual fibers, characterized in that in a milling chamber that is sealed off from the outside and that has one or more dead spaces of at least 10% of the milling chamber volume and in which one or more rotating impact elements operate in a non-cutting manner and so as to reduce load peaks and at a rotational speed that can be adapted to the material but that is at least 200 r / min, the material is adjustably input in different amounts in batches, treated for an adjustable duration, and then discharged from the milling chamber.

The invention discloses a method for manufacturing textile waste recycled cotton and relates to the technical field of waste treatment. The method for manufacturing the textile waste recycled cotton comprises the following steps: A. removing particles and sundries in textile wastes and putting the textile wastes in a cleaning pool for soaking for 20 to 30 minutes; B. cleaning the textile wastes obtained in step A by using clean water, then putting the textile wastes in a rinsing pool for soaking for 40 to 50 minutes; C. cleaning the textile wastes obtained in step B by using clean water and performing dewatering and drying; D. shredding the dried textile wastes by using a fabric shredding machine, then performing debonding by using a dual-roll opening machine to obtain fluffy flocculent cotton; E. carding the fluffy flocculent cotton by using a scutching machine to obtain recycled cotton. Compared with the prior art, by performing recycling treatment on the textile wastes and processing the textile wastes to obtain the recycled cotton, the resources can be saved and the environmental pollution is avoided.

The invention discloses a leftovers cleaning and recovering process in a cottonseed velvet peeling line, which is used for cleaning and recovering leftovers of a cyclone dust collector in the cottonseed velvet peeling line. The leftovers cleaning and recovering process includes the following steps of A) primarily separating the leftovers of short velvets carrying dust and with length smaller than 3mm, and separating partial dust and loose short-velvet dust mixture with first characteristics; B) gathering the short-velvet dust mixture with the first characteristics; C) feeding the short-velvet dust mixture with the first characteristics to a short-velvet cleaner, and separating short velvets and dust by a licker-in with linear speed ranging from 38m / s to 42m / s; and D) discharging the dust generated in the step C) and conveying separated short velvets to a packing machine by wind force to be packed. By the leftovers cleaning and recovering process, resource utilization rate is increased and environment pollution is reduced.

Disclosed is textile waste recycling equipment with an up-down reciprocating opening function. The equipment comprises a shell, the top of the shell is provided with a pair of guide rollers driven bya motor, and a channel is formed in the portion, between the guide rollers, of the shell; the portion, below the channel, of the shell is internally and symmetrically provided with two up-down reciprocating opening devices, each up-down reciprocating opening device comprises a supporting column, the tops of the supporting columns are fixedly connected with the inner top of the shell, each supporting column is provided with a groove with an opening facing downwards, the inner top of each groove is fixedly connected with an electromagnet, a vertical rod is arranged in the portion, below the corresponding electromagnet, of each groove, the top of each vertical rod is fixedly connected with a magnetic pole, and two guide grooves are symmetrically formed in the inner side wall of each groove. The textile waste recycling equipment has the advantages that a triple crushing device is arranged to thoroughly crush textile fabric defective products, the opening efficiency for the textile fabric is improved, and the cost of recycling the textile fabric defective products is reduced.

The invention discloses a method for separating blend fibers from worn out clothes and belongs to the technical field of blend fiber separating methods. The method includes that recycled worn out clothes are cleaned up, solids and inorganic impurities are removed, the clothes are dried by airing and fully separated through an opener to obtain flocculence fibers, the flocculence fibers are carded through a carding machine, separated fibers are in a single fiber state and spread to form a thin net shape, a separating agent with density which is gradually changed in a gradient mode is prepared, the fibers in the thin net shape are placed in the separating agent, the still standing is performed for a spell to obtain separated fibers which are in different heights, fibers with different densities are correspondingly located at positions of different heights, and the separated fibers can be taken out from the top to the bottom so as to achieve separating effects. By means of the technical scheme, the method for separating the blend fibers from the worn out clothes has the advantages that the operation steps are simple, the separation degree of different fibers is high, the classification recycle of fibers of discarded clothes is guaranteed, and the separated fibers can be reused for processing of fabrics of clothes and the like.

The invention discloses a non-woven leftover material opening and recovery system and a recovery method. The non-woven leftover material opening and recovery system comprises a non-woven leftover material guiding device, a spray humidifier of an opener, the opener and a pneumatic opened-fiber packing device. The non-woven leftover material guiding device is connected with a non-woven leftover material winding reel. The spray humidifier of the opener is arranged between the non-woven leftover material guiding device and the opener. The discharge end of the opener is connected with a feed port of a cyclone collector through a gas fiber separator. A discharge port of the cyclone collector is connected with the pneumatic opened-fiber packing device. The non-woven leftover material opening and recovery system is capable of achieving functions of quickly opening and collecting non-woven leftover material strips. Therefore, waste materials are fully utilized, labor intensity of operators is lowered, a product field keeps no pollution, production efficiency and economic benefits are improved, and the non-woven leftover material opening and recovery system is particularly applicable to large-scale workshop production.

The invention provides a method for manufacturing a felt pad by using waste clothes. The method comprises the following steps: sequentially carrying out pre-treatment, disinfection, first path of crushing and foreign matter treatment on the dry waste clothes to obtain primary fibers; sequentially carrying out second path of crushing, carding, cutting-off and mixing on the primary fibers to obtain final staple fibers; spreading final staple fiber layers, wherein the thickness of each final staple fiber layer is 0.7mm-1.1mm; spreading a PET (Polyethylene Terephthalate) monofilament net between each two layers of the final staple fiber layers to produce a fiber net; puncturing the fiber net by using a needling machine and hotly pressing for 8-15 minutes under the conditions that the temperature is 83-91 DEG C and the pressure is 0.8Mpa-1.3Mpa, so as to produce a felt pad semi-finished product; and carrying out stitch bonding treatment on the felt pad semi-finished product by using a stitch-bonding machine, and forming a grid-shaped stitch-bonding line on the felt pad semi-finished product to prepare the felt pad. The felt pad is produced through the waste clothes; and the method is simple and has low cost, and the reutilization of the waste clothes is realized.

The invention relates to a leather fiber separator that is used to separate and distill leather fiber from leather leftover material, and belongs to the real leather fiber separating and distilling device. It includes canister body, canister cover, material intake, leftover-material loosening mechanism, fiber carding mechanism, fiber-releasing mechanism, material outlet, liquid outlet and power structure. The front of the canister is circular arc shaped. The cover is set in the front of the canister body and the material intake is set on the cover, the material outlet is set at the back of the canister body. The leftover material loosening mechanism is in front of the canister. The fiber carding mechanism is set at the back of the loosening mechanism. The material outlet is corresponding to the back of the fiber releasing mechanism and the liquid outlet is set at the bottom of the front of the canister body. The invention is easy to be operated, and is benefit to protection environment.

The invention discloses an underwater leather material disintegrator. The disintegrator comprises a water storage tank and a cylinder clothing roller, wherein fragmentary leather materials are suspended in water in the water storage tank; the cylinder clothing roller is horizontally arranged on the water storage tank; three horizontal working rollers wrap one upper side of the outer surface of the cylinder clothing roller; the outer surfaces of the three working rollers are close to one another and are provided with warped pieces or hook knives; a first hairbrush roller is arranged on the other side of the upper outer surface of the cylinder clothing roller; a water filtering curtain is arranged at the lower part of the first hairbrush roller; a water pressing felt is arranged at one end of the water filtering curtain; a squeeze roller is arranged at the end part of the water pressing felt; and a second hairbrush roller is arranged between the water filtering curtain and the water pressing felt. The underwater leather material disintegrator has the beneficial effects of being simple in structure and high in efficiency, having a good leather material disintegrating effect, and being capable of utilizing the waste fragmentary corner leather materials to support luxury leather products, thus recycling the waste materials and alleviating environment pollution.