569results about "Fibre feeders" patented technology

In an apparatus on a spinning preparation machine, for example a flat card, roller card, draw frame, combing machine or the like, for ascertaining the mass and/or fluctuations in the mass of a fibre material, for example at least one fibre sliver, fibre web or the like, of cotton, synthetic fibres or the like, the fibre material is scanned mechanically by a feeler element the excursions of which are converted into electrical signals. In order to facilitate improved and more accurate measurement of the fibre in a way that is simple in terms of structure and installation, a contactless distance sensor is provided for detecting the position of the feeler element, the sensor being a sensor that measures distance using transmitted waves, and is connected to an electronic evaluating device.

A device on a spinning preparation machine, for example a tuft feeder, having a feed device comprising at least one slow-speed feed roller and a counter-element, for example a feed tray, with which fibre material can be supplied to a downstream transport device, has a driven transport element, for example a conveyor belt. In order to provide improved delivery from the feed device, or improved takeover by the downstream transport device, and to allow troublefree operation, for the purpose of determining setting values for the optimum speed of the transport element, a function between the measured values of the feed roller speed and the measured values of the transport speed is so determined that the fibre material lies on the moving surface of the transport element.

A process for producing bamboo fiberfill from raw bamboo fiber includes, obtaining a bale of the raw bamboo fiber, picking up and separating the raw bamboo bale fiber into tufts of bamboo fiber with a bale opener, feeding the bamboo fiber tufts into a blending hopper configured to blend the bamboo fiber tufts, feeding the blended bamboo fiber tufts into a beater configured to open the bamboo fiber tufts, and feeding the opened bamboo fiber tufts into a fine opener configured to reduce the size of the opened bamboo fiber tufts and refine the opened bamboo fiber tufts into the bamboo fiberfill, wherein the bamboo fiberfill has a fiber length of about 30 millimeters to about 60 millimeters and a linear density of about 0.5 denier to about 5.0 denier.

A wellbore strengthening material collection system including a vibratory separator having a top deck, a middle deck, and a bottom deck, and also including a collection trough coupled to at least one of the decks and configured to receive wellbore strengthening materials from the at least one of the decks. Additionally, a collection trough including a body having an inlet and an outlet, an angled surface disposed within the body and at least on extension surface extending form the body and configured to secure the collection trough to a vibratory separator.

An apparatus and method for combining the carding or combing step with drawing step is disclosed. Said apparatus is composed of planitary coiler head, overlapped cotton sliver diverting mechanism, dynamic cotton sliver storage, guide delivering unit, and running state monitor unit. Its advantage is automatic and continuous production.

The invention discloses a whole-flow intelligent spinning production line. A conveying system for connecting output sides of adjacent process work points and feeding sides of next processes is arranged among a bale plucker, a carding machine, a pre-drawing frame, a draw frame and lap machine, a combing machine, an end drawing machine, a roving frame and a spinning frame which are sequentially arranged; a control system in signal connection with the bale plucker, the carding machine, the pre-drawing frame, the draw frame and lap machine, the combing machine, the end drawing machine, the rovingframe, the spinning frame and a conveying system is arranged; the control system controls working states of the bale plucker, the carding machine, the pre-drawing frame, the draw frame and lap machine, the combing machine, the end drawing machine, the roving frame, the spinning frame and the conveying system to control normal operation of the whole-flow intelligent spinning production line. The whole-flow intelligent spinning production line realizes automation, continuity and intelligence of each process by use of the conveying system, the logistics cost is reduced, and unmanned management ofa spinning workshop is realized.

A device is provided on a spinning preparation machine for receiving a sliver from a discharge device of the spinning preparation machine and transporting the sliver to a downstream machine, the spinning preparation machine having a depositing region. The device has a support for receiving the sliver deposited from the discharge device in the depositing region, and a moving device for moving the deposited sliver relative to the discharge device in the depositing region for forming a free standing sliver bundle, and for moving the free standing sliver bundle out of the depositing region for transport to a downstream machine.

A stapled melt spinning method for producing nonwoven fabrics with hygroscopic metastatic feature. Firstly, fuse bio-polyamide 6,10 into melt, extrude and spin it out spin heads of extruder into filaments, cool, draw and collect filaments into tow, then extend, cut and card the filaments into the staples, and spread the staples on a conveyer to form fibrous web. Next, blend and dissolve pulp by N-methylmorpholine N-oxide (NMMO) dissolving solvent, dehydrate it to form dope, and extrude and spin it out spin heads of extruder into filaments, then cool, draw and collect filaments into tow, and extend, cut and card filaments into staples, then overlay the staples over existing fibrous web to form a composite fibrous web of bio-polyamide 6,10 and cellulose filaments. Finally, coagulate, regenerate and convert fibrous composite of bio-polyamide 6,10 and natural cellulose into nonwoven fabric with hygroscopic metastatic feature by hydro-entangled needle punching, drying, winding-up processes.

The invention relates to the technical field of wool top processing equipment, in particular to a blending and opening device which comprises a first automatic sucking device, a second automatic sucking device, an opener, an automatic oil filling tank and a plurality of delivery pipes. The blending and opening device has the advantages that fibers can be directly sucked into the opener from the ground by the aid of the first automatic sucking device without being manually placed into the opener, accordingly, the efficiency is high, the labor intensity of workers is low, fibers which are processed by the opener can be automatically sucked into the automatic oil filling tank by the aid of the second automatic sucking device, both the first automatic sucking device and the second automatic sucking device have impurity removal functions, and the quality of later-period finished products is greatly improved; manual blending in the prior art can be replaced by the automatic oil filling tank, so that the labor intensity of the workers is greatly reduced, a uniform blending effect is realized, cohesive force of fiber bundles is increased, the fibers can smoothly pass a carding device, a spinning device and the like advantageously, and twisting, end breaking and the like are reduced.

An apparatus in a spinning room for providing at least one fiber sliver package to a sliver-fed machine having at least one feed position. The apparatus comprises a transport arrangement for transporting one or more fiber sliver packages from an upstream sliver-delivering machine or a storage station to a sliver-fed machine. The transport arrangement is arranged to supply at least one fiber sliver package to a feed position and the fiber sliver package(s) can be stably positioned at the feed position.

A method and a device for opening and dosing fiber feeds the fiber material via a feeding shaft of an opening device. The fiber material is processed in a first opening step of a dosing opener and is fed without an interconnecting pneumatic means to the feeding shaft of a second opening step. A large-volume feeding shaft has been placed before the first opening device from which the fiber material is delivered to a feeding shaft with a considerably smaller volume that delivers the fiber material to a second opening device. Both opening devices and their associated feeding shafts are placed on top of one other.

The invention relates to a productive method for non-woven fabrics, mainly for solving the problems including: unaverage fiber cotton falling in air permeable bellows of cotton feeding box in the producing device and complex structure of the productive device; there are mainly mechanical failure and narrow width of door of non-woven fabrics, and the quality is not average. The invention places an adjustable exhaust fan on the airpermeable lateral surface in the air permeable bellows in the cotton feeding box of non-woven fabrics producing device, and places a nozzle in the fiber average distributer, solving the problem, can be applied in the industrial production of non-woven fabrics.

The invention relates to a mixed output mechanism suitable for a multi-bin mixer, which comprises a plurality of mixing bins (4) and an input roller (3) arranged at a cotton outlet opening under each mixing bin. The invention is characterized in that a horizontal grabbing spike lattice (5) is arranged under the cotton outlet opening of the mixing bin (4), and a cotton stripping device is arranged at the mixing output end of the horizontal grabbing spike lattice (5). Because the invention adopts the horizontal grabbing spike lattice under the cotton outlet opening of the mixing bin to replace a beater roller to operate the fiber opening and replace a blending channel to be used for the output of the cotton blending, thereby effectively solving the process defaults of damaging fiber and being easy to produce cotton neps, etc. existing in the prior art.

The invention is a cashmere separating joint machine which relates to a textile mechanical device used for cashmere carding process. The cashmere separating joint machine is composed of feeders, refining machines and carding machines. The invention is characterized in that: the cashmere separating joint machine adopts an sequential arrangement of a feeder, an open refining machine, a refining machine, a feeder, a refining machine, a feeder, a refining machine, a feeder, a refining machine, a carding machine and a carding machine, which are all combined in a way of assembly line. A blanking recovery hopper is arranged under each feeder, a blanking outlet is arranged at a feed port of each feeder, and a delivery device is arranged between the blanking recovery hopper and the blanking outlet. Each carding machine is provided with a blanking collecting hopper which allows the recovered crushed materials to be delivered to a blanking port to be feed into a feeder again. The cashmere separating joint machine is high in separating efficiency, suitable for large amount separation, applicable to various sorts of cashmere, low in damage to cashmere, and high in cashmere utilization rate.

The invention provides a dual opening ring control device and a method which are applied to self-adjusting regulating technology. The device of the invention comprises a rear roller, a group of middle rollers are arranged in front of the rear roller, a front roller is arranged in front of the middle rollers, a first detecting mechanism is arranged behind the rear roller, the rear roller and the front roller are respectively connected with a first executing mechanism and a second executing mechanism, a second detecting mechanism is arranged among the middle rollers, the output ends of the first detecting mechanism and the second detecting mechanism are connected with the input end of a control mechanism, and the output end of the control mechanism is connected with the input ends of the first executing mechanism and the second executing mechanism respectively. The method comprises the following steps: cotton strips firstly pass through the rear roller and the middle rollers to finish ring opening regulating for the first time, and then pass through the middle rollers and the front roller to finish ring opening regulating for the second time. The advantages of the invention are: the invention is particularly suitable for strip combining machines, and eliminates the problems existing in the original system such as blind area, dead area as well as advanced or postponed regulating.

The invention relates to a net forming mechanism of a gas flow type net forming machine, belonging to the technical field of non-weaving machinery. The gas flow type net forming machine comprises a frame, large and small taker-in rollers, a cotton net output mechanism and an air draft mechanism, wherein the frame is provided with a cotton blending box, an inlet duct and a cotton inflow channel. The net forming mechanism comprises a dust cage device and a dust cage driving device, wherein the dust cage device comprises a dust cage drum body, a pair of air channel partition mechanisms and a gear shaft; air suction holes are distributed on the dust cage drum body, dust cage rings are fixed at two ends of the dust cage drum body, roller wheel grooves are opened on the inner walls of the dust cage rings so as to form gear rings, gears are fixed at two ends of the gear shaft, and the gears are meshed with the gear rings; and the dust cage driving device is arranged on the frame; the cotton net output mechanism corresponds to one side of the dust cage drum body; and the air draft mechanism corresponds to the bottom of the dust cage drum body. The net forming mechanism has the advantages that nonwoven fiber cotton is conveyed to the cotton net output mechanism at a uniform thickness; and the net forming speed is increased, the stagnation of the nonwoven fiber in the cotton inflow channel is avoided and the interference of the air draft mechanism on the cotton net output mechanism is not generated.

Apparatus on a flat card or roller card for setting the working spacing between a clothed cylinder and at least one clothed neighbouring roller, for example doffer and/or licker-in, the cylinder and at least one roller cooperates with each other via the small spacing (working spacing) between their cylindrical surfaces at a fiber transition point, can, as a result of size change due to heat expansion and/or centrifugal force, reset the working spacing to a predetermined value and provides an adjustment device used for adjacent rollers, the adjustment device is operable via supply of thermal energy. In order that, during the change of roller size, a predetermined spacing between adjacent rollers is set in a simple mode and in a shorter interval, a device used for actively supplying and/or dissipating thermal energy is provides, and the device used for actively supplying and/or dissipating thermal energy is connected with the adjustment device, wherein, during the change of roller size, the working space between the cylinder and at least one roller can be set or reset.

The invention provides a dust cage type air flow web forming machine, relating to production equipment of non-woven fabrics. The dust cage type air flow web forming machine comprises a frame, wherein a Venturi pipe with a small-top large-bottom section shape is connected in the frame; a cylinder and an air inlet are arranged at the upper end of the Venturi pipe; one side of the cylinder is provided with an input curtain; a pair of rollers are arranged between the input curtain and the cylinder; a dust cage and a cotton pressing roller are arranged at the lower end of the Venturi pipe; one side of the dust cage is provided with an air suction pipe; and the output side of the dust cage is provided with an output curtain. The dust cage type air flow web forming machine also comprises a layering prevention device, wherein the layering prevention device comprises a transmission shaft which is arranged laterally; the transmission shaft is arranged in the Venturi pipe; the periphery of the transmission shaft in the Venturi pipe is connected with blades; two ends of the transmission shaft are separately supported on the frame through a bearing and a bearing seat; and one end of the transmission shaft is connected with a transmission device. By using the dust cage type air flow web forming machine, the layering problem in the web forming process by mixing different properties of fibers is solved, and the raw material adaptability and machine performance of the dust cage type web forming machine are improved, thus the dust cage type air flow web forming machine has important practical significance in production of thick and heavy non-woven felt and mat products.

The invention relates to a chute feeder applicable to blowing-carding process, which comprises a chute feeder body, a dust exhaust pipeline (1) arranged above the chute feeder body and communicated with the inner cavity of the chute feeder through a pipeline, a cotton feeding pipeline (4) arranged above the chute feeder body, an upper cotton path (5) arranged inside the chute feeder body, the upper nozzle of which is communicated with the lower nozzle of the cotton feeding pipeline and the lower nozzle of which is communicated with a lower cotton path (7), and a feed roller (2) and an opening and scotching beater (6) which are arranged inside a communicating cavity which is arranged between the upper cotton path (5) and the lower cotton path (7). A pair of air return boxes (8) is arranged at the two sides at the lower end of the lower cotton path (7) and a pair of delivery rollers (9) is arranged at the delivery orifice of the lower cotton path (7); a cotton shedding plate (10) is arranged below the delivery rollers (9). The air return inlets where two air return boxes (8) are communicated with the lower cotton path (7) are respectively provided with shade boards (18); the inner cavities of two air return boxes (8) are respectively communicated with an air inlet of an air circulator (3) through a pipeline.