129results about "Mechanical fibre separation" patented technology

According to the technical scheme, the ramie harvesting and peeling integrated machine is characterized by comprising a control table, a driving device, a conveying device used for conveying ramie and a storage box used for storing the ramie, and a harvesting device used for cutting the ramie is installed at the front end of the conveying device; a stripping device for stripping ramie is mounted at the box opening of the storage box, is connected with the conveying device and is mounted at the rear end of the conveying device. The ramie harvester has the following beneficial effects that peeling is carried out while ramie is harvested, so that the labor efficiency is improved, and harvesting and processing are facilitated.

The invention relates to the technical field of cat litter processing, in particular to full-plant bacteriostatic cat litter automatic production equipment which comprises a supporting frame, a shell is fixedly mounted at the top of the supporting frame, and a rolling mechanism and a loosening and cleaning mechanism are sequentially mounted on the shell from left to right; a separating mechanism located on the right side of the shell and a screening mechanism located below the shell and the separating mechanism are installed on the supporting frame. According to the device, hemp stalks are crushed through the rolling mechanism, first separation of crushed stalk cores is completed, hemp fibers are loosened and cleaned through the loosening and cleaning mechanism, the hemp fibers are punctured and dispersed in the up-down direction and the front-back direction of the hemp fibers through the first rake and the second rake, the hemp fibers extruded together after rolling are scattered, and second separation is completed; and then the beating plate continuously flaps the fibrilia up and down, residual rod core fragments in the fibrilia are promoted to fall off and be separated, third-time separation is completed, and the rod core separation effect is improved through multiple-time separation treatment.

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 fibrilia degumming treatment device and method, and belongs to the technical field of textile, the fibrilia degumming treatment device comprises a main body shell, the top of the main body shell is provided with a material placing plate, one side of the material placing plate is provided with a pair of conveying rollers, and the main body shell is internally provided with a pulling and loosening assembly and an adjusting assembly; an impurity cavity is formed in the lower side of the pulling and loosening assembly, a collecting box is slidably connected to the bottom of the impurity cavity, and a cotton condensing roller and a material brushing roller are rotatably connected to the interior of the side, away from the material placing plate, of the main body shell. The fibrilia is conveyed through rotation of the pulling and loosening roller, and through the fibrilia scraping and pulling teeth which are arranged on the surface of the pulling and loosening roller and the inner side of the curved filter plate and distributed in a staggered mode, when the pulling and loosening roller drives the fibrilia to rotate, the fibrilia is pulled by the fibrilia scraping and pulling teeth, so that the fibrilia is loosened; impurities in the fibrilia fall down and enter the impurity cavity through the curved filter plate.

The present invention relates to a method for preparing lyocell fibers by using bagasse as a raw material. The method comprises the following steps: step A, crushing bagasse to 40-80 mesh, so as to obtain bagasse powder; step B, feeding the bagasse powder obtained in step A into a first solution, and reacting same, so as to obtain pretreated bagasse powder after the reaction is finished; step C, feeding the pretreated bagasse powder obtained by the treatment in step B into a second solution, and reacting same, so as to obtain bagasse cellulose after the reaction is finished, wherein the second solution comprises 15-17.5 mol / L of glacial acetic acid, 10-15 g / L of sodium hypochlorite and the balance of water; step D, feeding the bagasse cellulose obtained by the treatment in step C into an aqueous solution of NMMO with a mass fraction of 85-88%, and stirring same in a reaction kettle at 90-110°C under vacuum conditions for 3-5 h to dissolve same, so as to obtain a transparent spinning solution, wherein the mass fraction of the bagasse cellulose in the solution is 6-10%; and step E, feeding the spinning solution obtained in step D into a spinning system for spinning. The process of the present invention is simpler and more environmentally friendly, and can reduce costs.

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 invention discloses a ramie fiber splitting, washing and degumming process, and relates to the technical field of ramie processing, the ramie fiber splitting, washing and degumming process comprises the steps of raw ramie preparation, degumming, fiber splitting, selection of fiber splitting equipment, adjustment of fiber splitting process parameters, inspection of a fiber splitting effect, washing and drying, a driving motor and a transmission assembly are arranged on one side of a ramie fiber splitting machine main body, and the driving motor is used for driving the transmission assembly; a first roller shaft and a second roller shaft are arranged in the ramie fiber splitting machine main body; gaps of the fiber distribution rollers can be adjusted according to the thickness degree of ramie, different thicknesses of ramie are obtained, the strength, softness, spinning performance, moisture absorption and air permeability and dyeing performance of the ramie are directly influenced, the distance between the two side plates can be controlled, it can be guaranteed that the fiber distribution rollers of the first roller shaft and the fiber distribution rollers of the second roller shaft are in one-to-one correspondence all the time, and the production efficiency is improved. The treated ramie can be conveniently fed between the first roller shaft and the second roller shaft to be treated, and the separated ramie is prevented from being left on the fiber separating fine filaments and the roller shafts.

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 belongs to the field of ramie processing equipment, particularly relates to separation equipment for processing ramie stalks, and provides the following scheme aiming at the problems that when an existing ramie decorticator processes ramie, ramie disintegrating slag can be splashed to a machine body, and after processing is finished, a large amount of time needs to be wasted for processing the disintegrating slag on the machine body. The device comprises a ramie decorticator; the mounting box is fixedly arranged at the top of the ramie decorticator; the rotating column is rotationally mounted on the mounting box; the first hollow plate is fixedly mounted at the top of the rotating column; the second hollow plate is arranged on one side of the first hollow plate; the first air blowing holes are formed in the bottom of the first hollow plate, and the multiple first air blowing holes are used for blowing air to the top of the ramie decorticator; the second air blowing holes are formed in one side of the second hollow plate, the multiple second air blowing holes are used for blowing air to the outer side of the ramie decorticator, ramie disintegrating slag attached to the ramie decorticator can be conveniently blown, and manpower is saved.

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 provides an efficient flax fiber degumming device and method, and relates to the technical field of flax fiber textile production, the efficient flax fiber degumming device comprises a degumming box, a conveying assembly, a compression roller assembly and a reciprocating rolling driving mechanism; a sliding table is arranged in the degumming box, and a reciprocating sliding plate is arranged on the sliding table; the conveying assembly comprises a conveying belt, a driving roller, a driven roller and a driving motor. The device has the beneficial effects that the pressing roller assembly of the device can press the conveying belt downwards to apply pressure to linen fibers on the reciprocating sliding plate, and the driving roller can drive the reciprocating sliding plate to slide in a reciprocating manner through the reciprocating rolling driving mechanism, so that the linen fibers can be rolled through the synergistic effect of the conveying belt and the reciprocating sliding plate; the linen fibers are subjected to reciprocating rolling force perpendicular to the movement direction in the conveying process, dynamic kneading and rolling are achieved, the colloid stripping efficiency is remarkably improved, degumming is more uniform, the linen fibers can be elastically pressed downwards through the pressing roller assembly, and fiber breakage caused by rigid extrusion is avoided.

Scutching plant for processing plant fibers The invention relates to a scutching plant (1), and a corresponding control method, for processing plant fibers comprising: - several processing devices (7, 9) having a closing hood or without a closing hood, - a dust extraction system (30) configured to circulate extraction flows through at least one extraction outlet at the level of a device (7) having a closing hood and at least one extraction outlet at the level of a device (9) without a closing hood, in which the extraction system (30) also includes one or more control means (38) for regulating the flow rate of one or more extraction outlets,and a control means (24) for controlling the control means (38) so as to decrease the suction flow rate at a device (9) without a closing cover when said device (9) without a closing cover is stopped, and to increase the suction flow rate at a device (7) with a closing cover when the closing cover is opened. Figure for the abbreviation: Fig. 1.

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.

The utility model discloses a pulsation rubbing type banana stem fiber extractor which comprises a protective hood and a rack, a power device, a rubbing device and an extruding device are arranged on the rack, and the rubbing device and the extruding device rub and extrude stems through the power device respectively; the rubbing device comprises an upper rubbing belt and a lower rubbing belt, the upper rubbing belt and the lower rubbing belt are arranged in parallel, the running directions of the upper rubbing belt and the lower rubbing belt are opposite, and the extrusion device comprises a cam, a driven roller, an extrusion roller and a roller support. Banana stem fibers are extracted in a kneading mode, compared with a scraping impurity removal mode, the kneading mode is relatively mild, and the quality of the obtained fibers can be guaranteed to the maximum extent; rotary scraping is converted into translational rubbing, so that the defect that a machine is blocked due to fiber winding is fundamentally overcome; the squeezing device is arranged between the rubbing devices, so that the banana stalk structure can be destroyed by squeezing the stalks periodically, and the banana stalk fiber extraction efficiency and yield are improved.

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.

The present invention provides a hackling machine designed for processing long bast fibres of fibre types exceeding 20 cm in length. It features isolated weighing stations (2, 3, 6) for real-time yield calculation which are an entry weighing station (2), an output weighing station (3) and, optionally, an intermediate weighing station (6), wherein a control system is used for calculating the yield and to make dynamic adjustments to the parameters of the hackling machine.

The utility model relates to the technical field of ramie processing and screening, in particular to ramie processing and screening equipment, and aims to solve the problem that the overall processing efficiency is reduced due to the fact that procedures need to be replaced frequently during ramie processing in the prior art. According to the device, ramie rods are clamped by a clamping assembly, then are cut by a cutter after being stabilized in a material groove, so that the whole ramie rods are equidistant, then the ramie rods are screened by a baffle and a torsional spring, the heavier ramie rods fall into a collecting frame to be collected, and the lighter ramie rods are directly discharged along one end of a discharging plate; a rectangular plate and a tension spring in the collecting frame can prevent ramie rods from falling into the collecting frame to be stacked, the rectangular plate can enable the ramie rods to be located on one side of the collecting frame until one side of the collecting frame is full, the falling ramie rods press the rectangular plate at the moment, and finally the collecting frame is pulled out from a side groove; therefore, the screening effect after ramie stem processing is improved.

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 discloses jute fiber composite processing equipment, and belongs to the technical field of jute fiber processing. Before an operator places fibrilia in the smashing cylinder, the fibrilia can be classified according to crystallization conditions, seriously crystallized fibrilia enters the smashing cylinder through the feeding cylinder, the fibrilia is stirred through the stirring paddle, a large number of fibrilia is prevented from entering the smashing cylinder at the same time, and insufficient contact between smashing cutters on smashing rollers and the fibrilia is avoided; the crushing is not thorough; few crystals enter the vibration box through the feeding hopper, and the crystals are separated from the fibrilia through vibration of the vibration box; the two sides can be selected according to use requirements and work at the same time or one by one, the workload borne by the smashing cutters can be reduced through classification, the production quality is guaranteed, if fibrilia with few crystals is smashed by the smashing cutters, the fibrilia is prone to being damaged, follow-up use is affected, and smashed or vibrated crystals fall into a collecting box through a sieve plate; the crystal removal efficiency is improved, and the labor intensity of operators is reduced.

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 discloses a method for obtaining long flexible textile fibers from palm tree species. The method includes a combined step of treating the stem by applying an alkali solution to remove lignin, wherein the alkali solution may be a sodium hydroxide solution. The non-cellulosic matrix is then mechanically removed and fibrous vascular bundles are fiberized by scraping the treated stem using a blunt blade. The step may include soaking the stem in an aqueous alkali at a temperature t in the range of t =-4.82 (c * d) + 92.3 DEG C +-12.5 DEG C, where c is the concentration of sodium hydroxide (expressed in%, or equivalent pH), and d is the treatment duration (in hours).

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.

The present invention discloses a reticulated bamboo fiber preparation unit, which relates to the technical field of bamboo fiber processing. The main structure includes a frame and a node-removing roller assembly, a rolling roller assembly, a yellow-removing roller assembly, a green-removing roller assembly, and a defibrating roller assembly arranged on the frame; the original bamboo slices made after sawing to a fixed length and slicing the bamboo to a fixed width are finally formed into a reticulated bamboo fiber belt after node-removing, rolling, yellow-removing, green-removing, and defibrating. The reticulated bamboo fiber preparation unit in the present invention can efficiently process the original bamboo slices into reticulated bamboo fiber belts with consistent quality, greatly improving the production efficiency and quality of bamboo fiber products.