90results about "Mechanical fibre separation" patented technology

Disclosed are methods for the direct production of short fibers using microdecortication processes and the production of densified particles and short fiber products, sourced from hemp or other bast plants, hemp fiber products, methods for the production of hemp fiber-reinforced polymeric materials, and the polymeric materials resulting therefrom. An embodiment of the method for the production of densified hemp fiber products involves microdecortication with the utilization of particle size reduction equipment to cut all or a portion of hemp stalk, bast fiber, and hurd to produce short fibers and particles. Some embodiments make use of microdecortication to cut whole hemp stalk directly into short hemp fiber. Equipment with cutting action may provide for more adequate control of fiber size and aspect ratio while using the whole hemp stalk to produce short fibers, as opposed to the production of short hemp fibers by cutting long hemp fibers originating from decortication.

The invention discloses a banana fiber-based membrane cloth and a preparation method thereof, and relates to the field of banana fibers.The preparation method comprises the steps of selecting banana fibers, conducting preliminary extraction through mechanical extrusion equipment, conducting degumming treatment and fine purification on the banana fibers subjected to preliminary extraction, and conducting drying and screening on the banana fibers subjected to degumming treatment and fine purification; and carrying out freeze drying and storage. Through multi-step optimization processes such as ultrasonic cleaning, pH buffer treatment, supramolecular self-assembly modification, spin coating, heat treatment crosslinking and the like, the mechanical strength, the water resistance and the functional performance of the banana fiber membrane cloth are remarkably improved. Particularly, a multifunctional coating is constructed by adopting a layer-by-layer self-assembly technology, so that the membrane cloth can be endowed with antibacterial property, waterproofness or conductivity according to different application requirements, and the application of the membrane cloth in the fields of medical protection, flexible electronics, intelligent spinning, high-performance filtering materials and the like is effectively expanded.

The present invention discloses an automatic fiber hemp segmenting machine, aiming to provide a machine that is highly efficient, time-saving, and labor-saving, and produces neatly cut segments. The machine frame is constructed as a frame, with a lower support and an upper support disposed horizontally therein. The frames on either side of the frame, the lower support, and the upper support form a longitudinal channel. A saw blade shaft is horizontally mounted on the lower support, rolling in a transverse direction. The outer end of the saw blade shaft is coupled to a cutting motor. Two cutting saw blades are fixedly mounted on the saw blade shaft and divide the longitudinal channel into three sections along the transverse direction. The two cutting saw blades are located on one side of the longitudinal channel entrance. A feeding plate is mounted on the lower support. A hemp stalk conveyor and a hemp stalk compactor are mounted on the upper support. A grass clearing device is disposed behind the hemp stalk conveyor. The present invention is suitable for automatic fiber hemp segmenting operations.

The present invention relates to a defibration machine for pineapple, sisal leaves and Musaceae crop stems (plantain, banana, guineo, etc.), which quickly and safely produces the natural fibre due to its structure which is equipped with a bridge and protective cover that ensures the safety of the operator. In addition, the invention is characterised by the greater speed of the machine that is generated by means of transmission via pulleys and belts, thereby obtaining 2000 rpm in a blade-carrying cylinder. This cylinder is a metal rotary cylinder made of carbon steel, provided with 12 angled stainless steel blades with blunt edge, fastened to the cylinder using stainless steel screws, which produces a finer defibration and prevents the corrosion caused by the fluid released from the leaf when defibrated. The field of application of the present invention is intended for the agroindustry sector, more specifically the defibration of sisal, pineapple leaves and Musaceae crops.

The present application relates to the technical field of fiber production equipment, and discloses a lotus fiber extraction device, which comprises a lotus stem pressing and fixing mechanism, which is used for fixing lotus stems to be extracted; a lotus stem breaking and winding mechanism, which comprises a first clamping mechanism, the first clamping mechanism is movably and rotatably arranged, the first clamping mechanism can be moved to be close to the end of the lotus stem clamped and fixed on the lotus stem pressing and fixing mechanism, and the lotus stem is broken and wound on the first clamping mechanism by rotating the first clamping mechanism; and a lotus fiber grabbing mechanism, which comprises a second clamping mechanism, the second clamping mechanism is movably arranged, the second clamping mechanism can be moved to be close to the first clamping mechanism, and the lotus fiber wound on the first clamping mechanism is clamped and grabbed. The lotus fiber extraction device provided by the present application can quickly complete automatic breaking and extraction, and greatly improves the production efficiency of lotus fiber.

The invention relates to the field of aupoz fiber processing equipment, and particularly discloses an aupoz fiber scraping device which comprises a first aupoz scraping roller, a second aupoz scraping roller, an aupoz feeding tray, a winding roller assembly, a reversing roller assembly and a discharging groove. The other ends of the blades can be bent downwards to extend into the second hemp scraping roller through the row reversing roller assembly to scrape the hemp, and the winding roller assembly can wind the scraped blade fibers at one end, so that the dragging force of the blades is kept when the second hemp scraping roller scrapes the hemp, slipping is prevented, and the efficiency is improved. Compared with a traditional hemp scraping machine, the efficiency is high, the automation degree is high, the blades can be prevented from slipping, and safety is high.

The invention relates to a method of extraction of textile fibres from palms. More particularly, the invention relates to extraction of textile fibres and surface wax from palm leaflets, such as textile fibres and wax from date palms. Textile fibres are produced from raw palm material by scraping palm leaflets to remove the non-fibrous surface layer. Extracted fibres are then brushed to remove residual surface impurities; and then washed and dried to a moisture content of less than 20%, preferably less than 15%. Optionally palm leaflets are separated from date palm fronds.

The present invention provides improved hemp decortication systems and methods, and include multi stage segmenting, cleaning, and combing methods and apparatus for separating fibrous plant stalk, and particularly for separating hemp bast fiber from hemp hurd.

The present invention provides improved hemp decortication systems and methods, and include multi stage segmenting, cleaning, and combing methods and apparatus for separating fibrous plant stalk, and particularly for separating hemp bast fiber from hemp hurd.

The application discloses a transposition clamping ramie stripping machine, which mainly comprises a material preparation device, a transposition clamping device, a feeding / reverse pulling device and a ramie stripping device, wherein the material preparation device is mainly composed of a material preparation groove, an upper alignment baffle, a lower alignment baffle and a material preparation device rack; the transposition clamping device is mainly composed of a first clamping mechanism, a second clamping mechanism, a transverse moving mechanism, a turnover mechanism and an auxiliary supporting mechanism; the feeding / reverse pulling device is mainly composed of a linear transmission module; and the ramie stripping device is mainly composed of a stripping roller, a transmission mechanism and a rack shell. The application saves labor for ramie primary processing, realizes full-automatic feeding / reverse pulling ramie stripping, solves the problem of incomplete whole ramie stripping, avoids waste of ramie fibers at the tip, head and mechanical clamping part, and eliminates the risk of hand winding into the machine when an operator uses a manual reverse pulling type ramie stripping machine, and the ramie stripping efficiency is high and the quality is good.

Plant Stem Processing Device for Seed Capsules The invention relates to a plant stem processing device (2), comprising: - a frame (16), - a means for moving the stems in a continuous sheet, - a mill (1) extending along a longitudinal axis (A) between a front end and a rear end, and - a fixed support (100) positioned opposite the mill. The front end (4) of the mill is positioned upstream of the rear end in the direction of movement of the plant stems, and the front end of the mill is a free end. The fixed support comprises a first portion (102) opposite the front end of the mill and a second portion (104), which is a free end, opposite the rear end of the mill. Figure for the abstract: Fig. 1.

A system and method for optimizing flexible material handling for decorticated agricultural biomass. The method including: receiving decorticated components of the decorticated agricultural biomass, the decorticated components including bast fibre and hurd; analyzing one or more mechanical characteristics of the bast fibre; determining if the bast fibre is above a predetermined quality threshold based on the analyzed mechanical characteristics; where the bast fibre is above the predetermined threshold, directing the bast fibre for cutting, and cutting the bast fibre into one or more lengths; and where the bast fibre is below the predetermined threshold, directing the bast fibre for blending, and blending the bast fibre and hurd in determined proportions.

The utility model relates to the technical field of ramie processing, and discloses a vertical ramie boning and peeling device which comprises a first support and a second support located in front of the first support. The front-section conveying belt is fixedly connected to the right end of the first bracket; the front-section auxiliary clamping mechanism is arranged on the upper surface of the first bracket; the front section boning and peeling mechanism is arranged on the right side surface and the inner side of the first bracket; the rear-section conveying belt is fixedly connected to the rear end of the second bracket; the rear-section auxiliary clamping mechanism is arranged on the upper surface of the second bracket; the rear-section boning and peeling mechanism is arranged on the rear surface and the inner side of the second bracket; according to the device, continuous feeding can be achieved by one person, ramie to be processed only needs to be placed on the front-section auxiliary conveying belt, labor is saved, and safety is high; the processing range of the ramie length is large, and the application range is wide.

The utility model relates to the technical field of hedyotis processing equipment, in particular to a device for peeling hedyotis villus, which comprises a platform, hedyotis is placed on the top of the platform, edges of two sides of the hedyotis are pressed and positioned through a lifting pressing plate, and the hedyotis villus is scraped up through a line lifting device arranged on the upper portion of the end of the hedyotis. And a first lifting lead screw sliding table and a second lifting lead screw sliding block are installed on the two sides of the platform respectively, the first lifting lead screw sliding table drives the thread lifting device to ascend and descend, and the second lifting lead screw sliding block drives the lifting pressing plate to ascend and descend. According to the device for stripping the fire grass villus, the edges of the two sides of the fire grass are pressed and positioned through the lifting pressing plate, the fire grass villus is automatically scraped by matching with the thread lifting device, and the thread twisting operation is performed by virtue of the thread twisting device, so that the manual operation time is greatly shortened, and the fire grass villus stripping and thread twisting speed is remarkably improved; and the problem of low production efficiency of traditional manual operation is effectively solved.

The invention relates to a device (2) for processing plant stems, comprising: - a frame (16), - a means for moving the stems in a continuous sheet, - a mill (1) extending along a longitudinal axis (A) between a front end and a rear end, and - a fixed support (100) positioned opposite the mill. The front end (4) of the mill is positioned upstream of the rear end in the direction of movement of the plant stems, and the front end of the mill is a free end. The fixed support comprises a first portion (102) opposite the front end of the mill and a second portion (104), which is a free end, opposite the rear end of the mill.

A growing medium comprises about 20 to about 70 weight % fibrous tree bark, about 30 to about 80 weight % fibrous wood components, based on the total weight of the growing medium, and has a dry bulk density of about 48 kg / m3 or lower and wet bulk density of about 120 kg / m3 or lower.

A fibre product and method of manufacturing a fibre product are disclosed. The fibre product comprises a plurality of rows of plant fibres arranged to extend along each other in a plane, each row of plant fibres including at least one longitudinally oriented plant fibre section, the plant fibre section being a continuous section of an extension of fibre grown by a plant. The method of manufacturing includes arranging a plurality of rows of plant fibres to extend along each other in a plane, each row of plant fibres including at least one longitudinally oriented plant fibre section, the plant fibre section being a continuous section of an extension of fibre grown by a plant, and laying out the plant fibre sections individually.

The invention discloses a twisting method for flint floral leaf back felt wool fibers, and belongs to the technical field of plant fiber processing. The twisting method comprises the following steps: cleaning and leveling flint flower blades; the clean and flat flint flower blades are pressed and shaped; flatly laying the cleaned and flat flint flower leaves on absorbent paper, and pressing the absorbent paper under a weight until the mesophyll layers of the flint flower leaves and the fiber layers on the backs of the flint flower leaves lose water differently; after the pressing is finished, separating mesophyll layers of the flint flower leaves from fiber layers on the backs of the flint flower leaves, and rolling the fiber layers of the flint flower leaves into lines while separating; and after the rolling is finished, obtaining the flint floral leaf back felt wool fiber line. The natural characteristics of the flint floral leaf back fiber are kept, waste of the flint floral leaf back fiber is avoided, compared with the flint floral leaf which is not processed after picking, the twisting efficiency of the flint floral leaf back fiber is improved by 2-3 times, and then the spinning efficiency and the manufacturing efficiency of fire grass clothes are effectively improved.

An intelligent automatic lotus fiber extraction system, comprising: purifying raw material lotus petioles; then discarding rotten petioles by means of an artificial intelligence spectral sorting process; and before a robotic fiber extraction and stretching process, performing digital measurement on selected petioles and cutting same into standard lengths. Lotus fibers are obtained by means of the extraction system, so that environmental pollution caused by plastic fibers can be reduced, and energy consumption can be reduced.

The present disclosure relates to an apparatus for extracting one or more elementary fibres from a plant feedstock, the apparatus comprising: a first drive assembly; a second drive assembly; and a first separation assembly disposed between the first and second drive assemblies; wherein each of the first and second drive assemblies is configured to move the plant feedstock through the apparatus; wherein the first separation assembly is configured to apply a separating force to the plant feedstock in order to extract one or more elementary fibres; and wherein the first separation assembly comprises a drive roller and a separation roller, wherein the drive roller is configured to move the plant feedstock and the separation roller is configured to rotate in a direction opposite to the direction of motion of the plant feedstock through the apparatus.

The utility model discloses a high-efficiency sisal fiber decorticator which comprises a decorticator body, and a feeding groove is formed in one side of the decorticator body. The plurality of rotating rods are rotationally mounted in the decorticating machine body; the plurality of decorticating rollers are fixedly connected to one ends of the plurality of rotating rods in a sleeving manner respectively; the conveying mechanism is arranged on one side of the decorticator body, and the conveying mechanism is used for conveying fibers; a feeding hole is fixedly formed in one side, close to the feeding groove, of the decorticating machine body, and one end of the feeding hole penetrates out of the feeding groove; the conveying mechanism is arranged on one side of the decorticating machine body, fibers in sisal are decorticated through the decorticating roller, the decorticated fibers fall onto the surface of the conveying belt when passing through the limiting plate, the transmission rod is driven by the second driving motor to rotate, the conveying belt is driven by rotation of the transmission rod to rotate, and then the fibers are conveyed into the storage box to be collected. Mixing of fibers and sisal hemp residues is avoided, and the decorticating efficiency is improved.

The utility model relates to the technical field of ramie decorticating, in particular to an automatic ramie decorticating machine which comprises a decorticating box, a feeding top frame, a lifting support, a decorticating pressing cylinder, a first decorticating roller, a second decorticating roller, an extrusion assembly and a pushing assembly, the feeding top frame is fixedly connected to the top of the decorticating box, and the lifting support is slidably connected to the inner side of the feeding top frame; the ramie peeling pressing cylinder is rotationally connected to the bottom of the lifting support, the first peeling roller is rotationally connected to the inner side of the bottom of the ramie peeling box, the second peeling roller is connected to one side of the first peeling roller in an engaged mode, the pushing assembly is installed at the upper end of the first peeling roller and the upper end of the second peeling roller, and one side of the pushing assembly is fixedly connected with the inner wall face of the feeding top frame. According to the automatic ramie peeling machine, the ramie on the edge can be drawn close to the middle through the design of the material pushing assembly, it is guaranteed that the ramie is evenly distributed between the peeling rollers, the ramie peeling efficiency is improved, and equipment failures or ramie peeling quality reduction caused by uneven distribution of the ramie are avoided.

The utility model relates to an integrated ramie peeling and degumming machine which is sequentially provided with a drying bin, a rolling bin and a separating device in the moving direction of raw materials, the separating device comprises a second conveying belt, a protective shell, a threaded rod and a separating device body, the second conveying belt is communicated with an output port of the rolling bin, and the bottom of a connecting frame is fixed to the second conveying belt; the top of the connecting frame is rotationally matched with the protective shell; one end of the threaded rod is fixed with an output shaft of the motor, and the other end of the threaded rod is in running fit with the inner wall of the protective shell; a first strip-shaped hole is formed in the bottom of the protective shell, the top of the separating device is in threaded fit with the threaded rod after passing through the first strip-shaped hole, and the separating device is arranged at the outlet of the rolling bin and can be used for arranging the decorticated coarse hemp fibers.

This invention discloses a ramie re-peeling device, relating to the field of agricultural machinery, comprising a pulling assembly and a re-peeling assembly. The re-peeling assembly includes a support member installed on one side of the initial end of the pulling assembly, a longitudinal locking mechanism for securing the ramie to the support member, and a re-peeling blade assembly installed on the longitudinal locking mechanism. The re-peeling blade assembly has a standby state and a re-peeling state. In the standby state, the longitudinal locking mechanism is open, and the re-peeling blade assembly is away from the support member. In the re-peeling state, the longitudinal locking mechanism is closed, and the re-peeling blade assembly is close to the surface of the support member and clamps the ramie, with an obtuse angle between the re-peeling blade assembly and the surface of the support member. This invention solves the problems of low peeling efficiency, high labor intensity for operators, and easy injury to workers' hands caused by existing ramie peeling methods.

Title: Device for producing defibrated hay or straw straw. The invention relates to a device for transforming fibrous plant stems into defibrated straw, the device comprising: - a hopper (1) for receiving fibrous plant stems; - a grinding system (2) located below the hopper (1), and comprising a rotor (20) carrying grinding hammers (21), and having an outlet; - a conduit (3) located in line with the outlet of the grinding system (2), the conduit (3) extending along a longitudinal axis (30); - a cutting system (4) into which the conduit (3) opens, the cutting system (4) comprising a rotor (40) carrying cutting hammers (41). Figure for the abstract: Fig. 1

The invention discloses an efficient preparation method of linen fiber, and relates to the technical field of textile raw material processing, the method comprises the following steps: carrying out bio-enzyme catalysis pretreatment on a first linen stem to obtain an enzymolysis linen stem; performing grading treatment on the enzymolysis hemp stems to obtain a high-grade hemp raw material, a conventional hemp raw material and short hemp leftovers; feeding the short hemp leftovers into a multi-stage counter-current extraction device for multi-stage counter-current extraction to obtain degummed short hemp; transferring the degummed short hemp into a biodegradation tank, and carrying out fermentation and purification treatment on the degummed short hemp by virtue of bacillus subtilis fermentation liquor, so as to obtain a purified short hemp material; carrying out short hemp fiber separation treatment on the purified short hemp material to obtain spinnable short fibers; the high-performance long hemp fiber is obtained by sequentially carrying out manual carding, sorting, liquid nitrogen modification, polyurethane coating treatment, heating curing and intelligent control curing treatment on the high-quality beaten hemp and the common beaten hemp respectively. By means of the method, efficient, low-damage, high-resource-value and environment-friendly flax fiber preparation can be achieved.

The invention discloses a continuous intelligent segmented frequency modulation, hammering, separating and impurity removing integrated device and system, and belongs to the technical field of natural fiber material processing. Comprising a feeding mechanism, an intelligent segmented frequency modulation hammering mechanism, a filament separating mechanism, an impurity removing mechanism, a discharging mechanism and a central control system. The feeding mechanism is used for continuously conveying bamboo raw materials or primary bamboo fiber bundles; and the intelligent segmented frequency modulation hammering mechanism comprises a hammering assembly and a frequency modulation driving unit, the frequency modulation driving unit can intelligently adjust the hammering frequency according to the hardness and density characteristics of the bamboo wood / bamboo fiber, and three-section frequency control is achieved for the rough machining stage, the semi-finish machining stage and the finish machining stage of bamboo fiber treatment. The device is specially designed for the characteristics of the natural bamboo fibers, through three-section intelligent frequency modulation hammering, the integrity of the fibers is protected to the maximum extent while efficient splitting is conducted, the yield of the natural bamboo fibers is increased by 15%-20%, and the breaking strength retention rate is increased by 25% or above.

The application discloses a ramie fiber separation and washing degumming process and relates to the technical field of ramie processing. The process comprises the following steps: raw ramie preparation, degumming, fiber separation, selection of fiber separation equipment, adjustment of fiber separation process parameters, fiber separation effect inspection, washing, and drying. One side of a ramie fiber separation machine body is provided with a driving motor and a transmission assembly. The driving motor is used for driving the transmission assembly. The inside of the ramie fiber separation machine body is provided with a first roller shaft and a second roller shaft. The application can adjust the gap of the fiber separation roller according to the thickness of the ramie, obtain different ramie thicknesses, and directly affect the strength, softness, spinning performance, moisture absorption and air permeability, and dyeing performance. The application not only can control the distance between the two side plates, but also can ensure that the fiber separation roller of the first roller shaft and the fiber separation roller of the second roller shaft are always one-to-one corresponding, conveniently send the treated ramie into the first roller shaft and the second roller shaft for processing, and avoid the separated ramie from being left on the fiber separation filaments and the roller shaft.

The invention relates to a process, method and devices for recovery of products from a feedstock such as an organic, non-organic or biodynamic feedstock. The products include consumables such as high nutrition foods, nutraceuticals and bioactive compounds and / or non-consumables such as energy and synfuels. The invention typically includes real-time process optimisation. The devices include a counter current diffusion extractor and a decorticator for deriving useful products from a feedstock, optionally for consumption in further processing.

The application provides a functional polylactic acid fiber production device and a process thereof, relates to the field of synthetic fiber spinning, and comprises a bamboo micro-nano treatment unit, a bamboo carbon nanofiber preparation unit, a functional composite master batch preparation unit, a one-step melt spinning forming unit and an online stretching setting and winding unit. The one-step melt spinning forming unit comprises a single-screw extruder, a static mixing and filtering device and a heat preservation spinning box which are sequentially connected through heat preservation pipelines along the melt flow direction. The heat preservation spinning box is internally provided with a high-precision gear metering pump and a spinning assembly. The single-screw extruder comprises a double feeding groove, a feeding limiting piece, a screw body and a double-groove feeding mechanism. The feeding limiting piece is fixedly connected above the rear end of the single-screw extruder. The screw body is rotatably connected in the single-screw extruder. The problems of the feeding channel blockage of a single raw material, the shutdown of a feeding unit or the abnormal fluctuation of a feeding amount are solved.