29results about "Lap forming devices" patented technology

The utility model relates to the technical field of wool processing, in particular to an automatic exchange mechanism for wool roll containing barrels, which comprises two supporting tray structures for placing wool roll containing barrel bodies and a power roller for driving the wool roll containing barrels to rotate on the supporting tray structures. The middles of the two supporting tray structures are fixed through a connecting plate, and a rotating shaft is fixedly installed on the connecting plate. During use, after wool rolls in the wool roll containing barrel body on the side are fully loaded, the two wool roll containing barrel bodies are driven by the first driving assembly to completely slide out of the mounting frame, and then the wool roll containing barrel bodies on the two sides are driven by the second driving assembly to complete position interchange; the core wire can be placed in the wool roll containing barrel body on the side close to the power roller without shutdown, wool rolls can be taken out of the wool roll containing barrel body in the full-load state on the side away from the power roller after position exchange, and the machining speed of the whole winding production line is remarkably increased.

Facility (1) for producing mineral wool, comprising at least one supply device (4) for supplying mineral fibres (3) and a fibre-distribution station (2) comprising a conveyor belt (14) which can move in a longitudinal direction and on which the mineral fibres (3) can be received so as to form a mineral fibre mat (15), characterised in that the fibre distribution station comprises a roller table (12) arranged on the passage of the mineral fibres (3) that are intended to fall by gravity onto the conveyor belt (14), wherein each roller (13) can be driven in rotation about a transverse axis of rotation, the rollers (13) being configured to dispose the mineral fibres (3) uniformly through the thickness of the fibre mat (15) formed on the conveyor belt (14).

The utility model discloses a coiling device for a drawing frame, and relates to the technical field of drawing frames, in particular to the coiling device for the drawing frame, which is mounted on the drawing frame and comprises a cross frame, two sliver cans and two coiling parts, and two ends of the cross frame are fixedly mounted with the drawing frame; the can body is driven by the servo motor to rotate, the can body drives the coiling disc to rotate, the coiling disc swings cotton slivers when rotating, the cotton slivers descend in a spiral mode, the cotton slivers are in a ring shape after touching the bottom, and therefore the cotton slivers are wound in the cotton sliver can. The telescopic piece drives the supporting plate to ascend or descend, the supporting plate drives the coiling disc to ascend or descend through the barrel, the coiling disc is located in the sliver can after descending, and therefore the height difference between the coiling disc and the inner bottom of the sliver can can be reduced, and slivers can spirally swing and descend; and the lower part of the cotton sliver can has enough throwing force to be tightly attached to the wall of the cotton sliver can, so that the distance between the cotton sliver and the cotton sliver can is prevented from being large, and the cotton sliver can can normally accommodate and load the cotton sliver.

The invention relates to a device and a method for profiling a fiber pile (2) or nonwoven fabric on a fiber-guiding conveyor belt (1) or a fiber-guiding work roller (14), comprising at least one suction-fed and / or needle-, tooth- or brush-equipped drum (4) designed to remove fibers from the fiber pile (2) or nonwoven fabric over the entire working width or over partial areas of the working width, wherein the relative speed and / or the distance and / or the angle of the at least one drum (4) to the fiber-guiding conveyor belt (1) or to the fiber-guiding work roller (14) is adjustable.

The application discloses a web-laying machine cleaning device and a use method thereof, which utilizes a rotating shaft, an electrostatic generator, an adsorption unit and a ratchet structure and the like to swing the adsorption unit and make the adsorption unit carry static electricity, so that the adsorption unit can adsorb fibers in the swing, the fibers can be adsorbed onto the adsorption unit under the joint action of electrostatic attraction and air flow, the adsorption capacity for the fibers is enhanced, the fiber content in the air is reduced, the influence of the fibers in the air on the web-laying process is avoided, and the defect that the adsorption range of the web-laying cleaning structure in the prior art is small is solved; the setting of the adsorption plate and the adsorption tooth increases the contact area of the adsorption unit and the air, the adsorption unit can more fully contact the fibers in the air, the adsorption tooth can more conveniently contact the cleaning device, the cleaning of the fibers on the adsorption tooth can be accelerated, the cleaning capacity for the fibers is improved, and the cleaning efficiency of the adsorbed fibers is increased.

A primary object is to provide an improvement in manufacturing method of a carbon fiber sheet molding compound. The manufacturing method of a carbon fiber sheet molding compound comprises feeding a continuous carbon fiber bundle drawn from a package to a chopper through a guide tube, subjecting the continuous carbon fiber bundle to a loosening treatment before passing through the guide tube, dropping chopped carbon fiber bundles generated by cutting the continuous carbon fiber bundle with the chopper, onto a moving carrier film to form a random mat, and impregnating the random mat with a paste comprising a thermosetting resin composition.

A cross-laying machine includes a feed conveyor belt (1') that introduces a fiber web, particularly a nonwoven web, into an input carriage (4') or collector having a reciprocating motion, in which the fiber web is tumbled, particularly 180°, to advance via a rear conveyor belt (6') to a laying carriage (3'), which moves in a transverse reciprocating manner relative to the direction of movement of an output platform, such that the web is laid on an output platform (2') to obtain a roll, characterized in that the feed conveyor belt (1') is arranged to convey the web until the web is tumbled in the input carriage (4'), and such that it clamps the web between the rear conveyor belt (6') before, during and after the web is tumbled, particularly until the laying carriage (3').

The invention relates to a coiling system which comprises a frame body, the frame body is sequentially provided with a conveying roller, an upper coiling device and a lower coiling device from top to bottom, and a material barrel is arranged between the upper coiling device and the lower coiling device; the upper coiling device comprises an upper coiling roller, a wool inlet upper plate is arranged above the upper coiling roller, and a plurality of wool inlets are formed in the wool inlet upper plate; the lower coiling device comprises a lower coiling large gear, a lower coiling driven gear and a lower coiling driving gear arranged at the output end of a lower coiling servo motor, the lower coiling driving gear is meshed with the lower coiling large gear, and the lower coiling large gear is meshed with the lower coiling driven gear. The upper coiling device and the lower coiling device adopt an independent driving form, so that the transmission precision is improved, the forming of the coiling devices meets the subsequent reprocessing requirement, the tight adjustment of the upper coiling device and the lower coiling device is more convenient and quicker, the speed can be randomly adjusted, the replacement is convenient, the stability of the coiling devices under high-speed movement is greatly improved due to the improvement of the whole structure, and the production efficiency is improved. And finally, the wool top forming quality is improved.

Methods, apparatuses, and systems for forming a random fiber web using a pneumatic fiber transport system are disclosed. In one embodiment, a method can optionally include providing a plurality of movable devices including a lickerin configured to remove a plurality of fibers from a mat of fibers transported by a conveyor to a vicinity of the lickerin, causing the plurality of fibers to be dislodged from the lickerin at a dislodgement location within the system, communicating a gas source to entrain the plurality of fibers with the gas source after dislodgement, and collecting the plurality of fibers from the gas source to form the random fiber web.

The present invention is an equipment and a process for forming fibrous webs by air-laying, as may suitably be part of a converting equipment or process for manufacturing articles such as bed pads, or wipes, or diapers, or feminine hygiene pads or incontinence articles.

The application discloses a full-process intelligent dehairing fiber blending compact cellophane spinning production line, which comprises a control system and a dehairing fiber sliver production line, a colored fiber sliver production line, a cotton roll cutting device, a slivering system, a roving frame, a spinning frame, a bobbin device, a slivering system waste cotton collecting system, a roving frame waste cotton collecting device, a spinning frame waste cotton collecting device, a pre-sluivering machine waste cotton collecting device, a first waste slivering tearing device and a second waste slivering tearing device connected with the control system. The first waste slivering tearing device is connected with the slivering system waste cotton collecting system, the roving frame waste cotton collecting device and the spinning frame waste cotton collecting device respectively. The second waste slivering tearing device is connected with the cotton mixing disc group of the first cotton picker, and the first waste slivering tearing device is connected with the second cotton picker. The production line can recycle waste cotton, improve the uniformity of raw material mixing, reduce the difference in sliver properties and be more convenient for the yarn quality of the final product.

The utility model discloses a double-eye drawing frame, which belongs to the technical field of drawing frames and comprises a casing, the casing is provided with a working space, and at least one side of the working space is open. The storage barrel assembly is contained in the working space, the storage barrel assembly is provided with a rotatable inner barrel and a rotatable outer barrel, the inner barrel is rotatably arranged in the outer barrel, a containing space is formed between the outer peripheral wall of the inner barrel and the outer peripheral wall of the outer barrel, and the inner barrel and the containing space are used for containing cotton slivers; the drawing assembly is movably arranged in the working space, the drawing assembly is provided with a first outlet and a second outlet, and the drawing assembly moves to selectively control the first outlet and / or the second outlet to move. According to the double-hole drawing frame designed by the utility model, the cotton slivers are orderly stored in the inner barrel and / or the accommodating space, the possibility that the cotton slivers are disordered or knotted is reduced, meanwhile, the subsequent taking and processing of the cotton slivers are also facilitated, and the overall production efficiency of a production line is improved.

The application discloses a biodegradable fabric production device and relates to the technical field of biodegradable fabric production.The device comprises a base body, a fixed block and a sliding block two, the inner bottom of the base body is provided with a mounting seat, the upper end of the mounting seat is provided with a carding mechanism, the right side of the mounting seat is fixedly provided with a mounting frame, the top of the mounting frame is sequentially provided from left to right with a conveying belt mechanism, an adjusting assembly and two mounting plates, the two mounting plates are fixed on the front and back sides of the mounting frame respectively, and the inner sides of the two mounting frames are slidably connected with sliding blocks one through electric push rods.The controller system is used for adjusting and matching between the conveying belt mechanism, the sliding frame and the rollers, so that the carding mechanism can be used for flat laying and discharging cotton yarn and stacking in various modes.The controller system is used for controlling and adjusting the adjusting assembly and the stacking assembly, so that the carding mechanism can be used for cylindrical discharging and stacking of the cylindrical cotton yarn in various modes on the basis of flat laying and discharging the cotton yarn.

The utility model relates to the technical field of cashmere-like fiber production equipment, and discloses cashmere-like fiber production equipment which comprises an equipment mounting frame, a carding and winding mechanism is arranged at the top of the equipment mounting frame, a waste collecting mechanism is arranged at the bottom of the equipment mounting frame, and a supporting column is fixedly connected to the top of the equipment mounting frame; the carding and rolling mechanism comprises a carding assembly and a cutting and rolling assembly, the carding assembly is arranged at the top of the equipment mounting frame, and the cutting and rolling assembly is arranged at the top of the equipment mounting frame. The cashmere-like fibers with different thicknesses can be controlled to be produced through the carding assembly, and the limitation of cashmere-like fiber production is reduced; the carded cashmere-like fibers are collected through the cutting and winding assembly, and the production efficiency of the cashmere-like fibers is improved. And the waste collecting mechanism is used for collecting and quickly treating mixed wool impurities generated during production of the cashmere-like fibers, so that unnecessary influence on the production environment is reduced.

The invention relates to a device and a method for profiling a fibrous web (2) or nonwoven on a fiber-guiding conveyor belt (1) or a fiber-guiding working roller (14), having at least one drum (4) which is subjected to suction and / or is covered with needles, teeth, or brushes and is designed to remove fibers from the fibrous web (2) or nonwoven over the entire working width or over portions of the working width, the relative speed and / or the distance and / or angle of the at least one drum (4) relative to the fiber-guiding conveyor belt (1) or to the fiber-guiding working roller (14) being adjustable.

The invention discloses a high-speed direct laying preparation system for non-woven fabric with low aspect ratio, which comprises a cylinder, an airflow baffle and a random roller, the airflow baffle is positioned between the cylinder and the random roller, the airflow baffle comprises two first surfaces and a concave structure positioned between the two first surfaces, one first surface is arranged along the surface of the cylinder, and the other first surface is arranged along the surface of the random roller. The other first surface is arranged along the surface of the random roller, at least one cambered surface is formed on the sunken structure, and the protruding direction of the cambered surface faces the airflow baffle; when a plurality of cambered surfaces are formed on the sunken structure, the plurality of cambered surfaces are arranged in sequence, and the arch foot edges of the adjacent cambered surfaces are connected; the edges of the two outermost arch feet of the concave structure are connected with the edges of the first surfaces respectively, and an included angle is defined by the extension faces of the two first surfaces and located between the cylinder and the random roller. According to the high-speed direct laying web preparation system for the non-woven fabric with the low longitudinal-transverse strength ratio, the longitudinal-transverse strength ratio of a fiber web is improved, and the longitudinal-transverse strength ratio is smaller than 3: 1.

The invention relates to the technical field of non-woven fabric production, in particular to a non-woven fabric gram weight automatic control method, which comprises the following steps: S1, acquiring non-woven fabric gram weight data in real time through an online gram weight detector; s2, calculating the draw ratio of the lapping machine at the corresponding position according to the obtained gram weight data; s3, correcting the draw ratio obtained by calculation according to preset upper and lower limit values of the draw ratio to obtain a target draw ratio; s4, controlling the lapping machine to adjust the drafting of each section according to the target drafting ratio; s5, calculating the verification time of the adjusted non-woven fabric reaching the online gram weight detector; and S6, after the verification time is over, repeating the steps S1 to S5 based on the new real-time gram weight data to realize closed-loop adjustment. The drafting speed of the lapping machine is automatically adjusted according to real-time feedback data of the on-line gram weight detector, the use time of traditional adjustment is shortened, and errors caused by manual operation can be completely eradicated. After feedback data is received, the system responds immediately, the number of defective products is reduced, waste is reduced, and the yield is increased.

The utility model discloses a drawing frame assembly, which belongs to the technical field of drawing frames and comprises a casing, the casing is provided with a working space, and at least one side of the working space in the length direction is open; the conveying plate assembly extends in the length direction, at least part of the conveying plate assembly is located in the working space, the conveying plate assembly is suitable for supporting the material storage barrel, the conveying plate assembly is provided with a rotatable rotating plate, and when the material storage barrel is located above the rotating plate, the rotating plate rotates to drive the material storage barrel to rotate; the driving assembly is connected with the machine shell and suitable for driving the material storage barrel to move in the length direction. According to the drawing frame assembly designed by the utility model, the storage barrel is driven to rotate, so that cotton slivers can be ensured to uniformly surround the storage barrel, the quality problems such as knotting and inconsistent tightness caused by non-uniform winding are reduced, and the quality consistency of final products is favorably kept.

The utility model relates to the technical field of drawing frames, and discloses a sliver can fixing mechanism for a drawing frame, which comprises a base, a rotatable rotating disc mounted on the base and a limiting and fixing mechanism mounted on the base and used for limiting and fixing a sliver can. The limiting and fixing mechanism comprises supports which are fixed to the upper surface of the base and are symmetrically arranged and reciprocating lead screws which are rotationally connected between the two supports through bearings, according to the strip barrel fixing mechanism for the drawing frame, through the arrangement of the limiting and fixing mechanism, the strip barrel can be limited and fixed, shaking and displacement of the strip barrel in the operation process are reduced, and the working efficiency is improved. According to the invention, the slivers are uniformly output in the drawing process, so that the quality fluctuation of the slivers caused by instability of the sliver barrels is favorably avoided, the consistency and the stability of products are improved, the cooperative work of all parts of the drawing frame is smoother due to the stable position of the sliver barrels, and mechanical faults and production interruption caused by the position change of the sliver barrels are reduced.

A primary object is to provide an improvement in manufacturing method of a carbon fiber sheet molding compound. The manufacturing method of a carbon fiber sheet molding compound comprises feeding a continuous carbon fiber bundle drawn from a package to a chopper through a guide tube, subjecting the continuous carbon fiber bundle to a loosening treatment before passing through the guide tube, dropping chopped carbon fiber bundles generated by cutting the continuous carbon fiber bundle with the chopper, onto a moving carrier film to form a random mat, and impregnating the random mat with a paste comprising a thermosetting resin composition.

A cellulose precursor material for producing cellulose-based products including cellulose insulation. The insulating cellulose precursor material includes a plurality of fibers, at least some of which are cellulose fibers, and a binder that bonds the fibers to one another while the precursor material is being transported, while allowing at least some of the plurality of fibers to be separated from one another to form the cellulose insulation. The cellulose insulation can be produced in a remote location, and the use of the precursor material reduces the cost of transporting the insulation. Apparatus and methods for producing the insulation from the precursor material are disclosed. Apparatus and methods for producing the precursor material are also disclosed.

The present invention relates to a combing machine (K) with several combing heads (1), wherein the combing heads (1) each have a gripper apparatus (2) through which a cotton strip (Wb) provided by a cotton roll (W) can be guided, further comprising a fixed (5) and a round comb (4) for combing out combed pieces from the cotton strip (Wb), a pair of tear-off rollers (6) for tearing off a fiber beard from the cotton strip (Wb) and for soldering the fiber beard to a fiber nap (Ff), wherein each combing head (1) is followed in the material flow direction by a take-off table (11), means for consolidating the fiber nap (Ff) into a nonwoven (V), and a belt funnel (41) for forming the nonwoven (V) into a fiber strip (F1 - F8). The invention is characterized in that each comb head (1) has a single pair of tear-off rollers (6), and that the take-off table (11) has a first rising section (12) onto which the fiber web (Ff) formed by the single pair of tear-off rollers (6) is guided to a continuously rotating pair of take-off rollers (8).

The present application relates to the technical field of non-woven fabric production, in particular to a non-woven fabric carding and air laying integrated device, which comprises a closed shell, a feeding roller, a licker-in roller, a cylinder roller, a transfer roller and a wind wheel roller are arranged in the closed shell, a first stripping roller, a first working roller, a second stripping roller and a second working roller are arranged at the upper end of the cylinder roller, a short fiber feeding plate is arranged at the upper end of the feeding roller and the licker-in roller, and the short fiber feeding plate is installed on the closed shell, a wind shielding roller is arranged at the lower end of the feeding roller and the licker-in roller, an air passage is arranged at the side end of the wind wheel roller, a stainless steel metal filter screen is arranged on the air passage, a support is arranged at the lower end of the closed shell, a third supporting roller is arranged in communication with the side end of the closed shell, a fourth supporting roller is arranged in communication with the side end of the third supporting roller, and a tensioning roller is arranged in communication with the side end of the fourth supporting roller. Through the arrangement of the structure, the non-woven fabric carding production work is facilitated.

The invention relates to an intelligent production integrated online detection control system for fiber products for batting, and discloses a weight detection module for detecting the weight of batting per square meter laid by a cotton laying module in real time; and the control module adjusts the rotating speed of a driving rotating roller in the cotton laying module and the tension force of a belt through a distance adjusting device according to the detection result, so that the weight of the batting per square meter meets a preset weight range, and the percent of pass of batting products can be improved. The device is characterized by comprising a control module, a cotton laying module, a weight detection module, a cutting module, a gauze module, a grinding module and a quilting module, and the cotton laying module, the weight detection module, the cutting module, the gauze module, the grinding module and the quilting module are connected with the control module through data transmission lines.

The utility model provides a kind of wool sliver coiling equipment, including coiling machine box, the coiling machine box and cylinder self-change conveyor are adjacent arrangement, two corresponding conveying belts are assembled on cylinder self-change conveyor, and coiling platform is installed, wherein coiling platform is embedded with magnetic chuck, coiling barrel is placed on conveying belt;Support frame is installed and arranged below coiling machine box, two corresponding guide wheels are rotatably installed on the guide frame fixedly installed on the outside upper portion of coiling machine box;Coiling machine box is provided with inlet and discharge port;The utility model realizes the automatic stable conveying and efficient replacement of coiling barrel.Inbuilt motor drive bearing boss rotates, pushing wheel moves coiling barrel according to predetermined path, reduces manual, improves efficiency.Limiting structure ensures that barrel body is stable, arc coiling platform and conveying belt are stably connected, magnetic chuck accurately positions coiling barrel, ensures uniform, high-quality operation.

Crosslapper, in particular arranged at the outlet from a carding device producing a web of fibers, in particular nonwoven fibers, comprising a front belt carrying the web of fibers in the crosslapper to an infeed or accumulator carriage, a rear belt carrying the accumulated web to a layering carriage and an apron on an upper strand (2′; 2″; 2′″) of which the layering carriage deposits the web accumulated by the accumulator carriage alternately on the bias in one direction and in the other direction to form a lap (N) moving at a speed V1(t) that varies as a function of time, in particular in a periodic manner, the crosslapper also comprising an output belt strand (20′; 20″; 20″′) on which the lap (N) leaves the crosslapper at a speed V2(t) that is different from the speed V1(t), in particular at a constant speed, the lap (N) undergoing at least one turn between the upper strand (2′; 2″; 2′″) and the output belt strand (20′; 20″; 20′″), in particular through 180°, around a roller (3.2′; 4.1″; 3.7′″) mounted such that it can move in translation along the output belt strand (20′; 20″; 20′″), the lap (N) being sandwiched between another strand, turned in the opposite direction to the upper strand (2′), of the apron and the output belt strand (20′) and / or between another strand, turned in the opposite direction to the upper strand (2″; 2′″), of the apron and an upper strand of an intermediate apron (30″; 30′″) and / or between a lower strand of an intermediate apron (30″; 30′″) and the output belt strand (20″; 20′″).

The application provides a glass fiber mat high-speed laying control method, which comprises the following steps: 1) single net fiber enters a laying machine front curtain, and the entering speed is set as V0; 2) according to the distance requirement reached by the net, the laying distance is set as 2.5 m, that is, the laying trolley displacement is 2.5 m; 3) the upper trolley and the laying trolley acceleration are adjusted according to the entering speed, and the acceleration can be dynamically adjusted by the entering speed a=2.5V0 2 ; 4) when the upper trolley runs to the right, the running uniform speed of the upper trolley is-0.5V0; when the upper trolley runs to the left, the running uniform speed of the upper trolley is +0.75V0; 5) when the laying trolley runs to the right, the running uniform speed of the laying trolley is-1.25V0; when the laying trolley runs to the left, the running uniform speed of the laying trolley is +1.25V0; wherein the application further provides a glass fiber mat high-speed laying control system, which adopts the control method as described above.

The invention discloses a drawing frame winding forming mechanism and an intelligent control method thereof, and relates to the technical field of spinning, the drawing frame winding forming mechanism comprises a base, a translation mechanism, a clamping mechanism and a rotating mechanism, the translation mechanism is installed in the base, and the clamping mechanism and the rotating mechanism are both installed on the translation mechanism; the clamping mechanism is arranged on the outer side of the rotating mechanism; the translation mechanism comprises a dragging box, a lapping plate, a belt transmission unit, a driving part and a sensing unit; the invention further discloses an intelligent control method of the drawing frame winding forming mechanism. According to the winding forming mechanism of the drawing frame, through servo cooperation and program control, accurate dynamic laying of a cotton sliver track can be achieved through an optimized high-density space filling curve, the space filling rate in a can and the stability of a winding structure can be remarkably improved, the can changing frequency is reduced, and the production efficiency is improved; and the system has the advantages of flexible process, intelligent adjustability, reliable operation, simplicity and convenience in maintenance and the like, and provides key support for continuous and automatic production.