50results about How to "Improve twisting efficiency" patented technology

The invention provides a kapok fiber pre-treating method. The method comprises the following steps of: spraying an auxiliary agent onto a raw material, namely kapok fibers; and then placing the kapok fibers in an environment of which the humidity is 55 to 60 percent and the temperature is 25 to 32 DEG C and balancing for 20 to 26 hours to obtain the pre-treated kapok fibers. The auxiliary agent comprises the following components in part by weight: 70 to 80 parts of water, 2 to 6 parts of silicone oil and 20 to 25 parts of crude oil. The spinning property of the kapok fibers can be obviously improved by treating the raw material, namely the kapok fibers, and then blending the kapok fibers and other fibers by the method; the labor intensity is reduced to a large extent; and the yield and the quality are approved by clients.

The invention relates to a two-for-one twisting type spinning frame, and belongs to the technical field of textile. The two-for-one twisting type spinning frame has the advantages that a twisting andspinning mechanism of an ordinary ring spinning frame is changed into a two-for-one twisting winding mechanism, the two-for-one twisting winding mechanism comprises a two-for-one twisting mechanism and a winding mechanism, a twisting disc can rotate by a circle for silver operated in zones from jaws of a front roller to a tension device, accordingly, two-twist two-for-one twisting effects can be realized for the silver, and the twisting efficiency can be improved; the winding mechanism is positioned in a yarn storage tank of the two-for-one twisting mechanism, twisting components and winding components are substantially separated from one another, twisting and winding can be separately individually controlled, the twisting and winding mechanism, by which twisting and winding can be simultaneously carried out and are constrained by each other, of the ordinary ring spinning frame is thoroughly changed, large-package spun yarns of cheese can be formed, the shortcomings of great winding balloon and tension difference of the traditional spinning frame mechanisms and high fluctuation of the quality of existing resultant yarns can be overcome, and accordingly the quality and the uniformity of resultant yarns can be improved; the two-for-one twisting type spinning frame is reasonable in structure and convenient to operate, and popularization can be facilitated.

The invention provides a carpet yarn twister, and relates to the field of textile machinery. The carpet yarn twister comprises a rack, a yarn frame device, an electric spindle device, an overfeeding device and a winding device, in the electric spindle device, a hollow spindle rod is fixedly connected with a motor, the motor drives the hollow spindle rod to rotate, and a twisting disc and a yarn storage disc are fixedly connected with the hollow spindle rod, and rotate with the hollow spindle rod; the yarn storage disc is provided with a yarn discharge hole communicated with a yarn channel inside the hollow spindle rod; a spindle jar used for accommodating an internal yarn winding package is connected with the hollow spindle rod through a spindle rod bearing, and the yarn jar is fixed. By means of the scheme that the motor directly drives a spindle, the scheme in the prior art of drive through a spindle tape is replaced, the spindle can obtain a higher rotation speed, the rotation speed is increased from 4,000-6,000 rpm currently to 7,000-1,0000 rpm, and the twisting efficiency of carpet yarn is improved.

The invention provides a wire twisting bearing and a wire twisting machine, and relates to the field of wire production equipment. The wire twisting bearing is mounted on the wire twisting machine; the wire twisting bearing comprises a cage, a support bearing, an outer ring, an inner ring, a shaft tube and a rolling body; the inner ring sleeves one end of the shaft tube, and is fixedly connected with the shaft tube; the support bearing sleeves the shaft tube; the inner ring and the outer ring are rotationally connected through the rolling body; the rolling body is connected with the cage, and the cage is positioned, so that the centroid of the rolling body is fixed relative to the cage, and the cage is fixedly connected with a base; and when the outer ring rotates, the inner ring is driven to rotate by transmission of the rolling body. Compared with a traditional conventional bearing, the inner ring and the outer ring can relatively rotate in opposite rotating directions, so that the relative rotating speeds of the outer ring and the inner ring are greatly accelerated; and for the wire twisting operation, under the condition of the same power input, the wire twisting efficiency is greatly improved.

The invention discloses a chemical fiber yarn twisting device and a using method thereof.The chemical fiber yarn twisting device comprises a device body, a winding assembly is arranged on the device body, the winding assembly comprises a mounting plate, a yarn conveying assembly is arranged on the mounting plate, a twisting assembly is arranged in the middle of the mounting plate, and the yarn conveying assembly comprises a first yarn conveying support and a second yarn conveying support; an incomplete gear is arranged at the side end of the first wire conveying support. According to the invention, one wire conveying rotating shaft is used for paying off, the other wire conveying rotating shaft is used for winding, and the maximum radial size of the wire conveying rotating shafts is a fixed value, so that the wire conveying rotating shafts can only wind silk threads in a certain length range in sequence, and coiled silk threads with a certain specification can be directly produced; the yarn conveying rotating shaft is directly rotated by 180 degrees, and the position of the yarn conveying rotating shaft is changed, so that the device can take up and pay off the silk yarn all the time, and the twisting efficiency of the device is improved; the guide wheel of the elastic assembly ensures that the silk thread is always in a tight state in the twisting process, and ensures that the twist of the twisted rope reaches the quality standard.

The invention provides a high-efficiency two-for-one twisting ply machine, including a ply twister, the ply ply machine includes a fuselage support and a left spindle device and a right spindle device symmetrically installed on the fuselage support; the left spindle device includes a hollow outer spindle and an inner core The shaft and the rotating bearing seat fixed on the outer main shaft, the inner mandrel shaft is rotatably fitted in the outer main shaft; the outer main shaft is rotatably equipped with a central reversing assembly, and the rotating bearing seat is eccentrically equipped with a speed change transmission mechanism, which is respectively connected to the inner mandrel shaft and Center reversing assembly. The inner mandrel shaft of the present invention is set in the outer main shaft, and the overall structure is compact, and at the same time, the overall rigidity of the inner mandrel shaft and the outer main shaft is more stable; the power is realized through the rotating bearing seat, the central reversing assembly, the speed change transmission mechanism, and the reversing gear box Commutation; through the servo motor and encoder, the traction speed can be controlled steplessly, and the purpose of arbitrary lay length control can be achieved. The overall production efficiency is high and the versatility is strong.

The invention discloses a vortex tube for a spinning machine. The vortex tube comprises a tube body with an inner cavity, a plug is arranged at one end of the tube body and provided with a yarn guide hole in communication with the inner cavity, a V-shaped groove structure is arranged on a circle of the wall of the inner cavity, a fiber ring is arranged in the V-shaped groove structure, flannelette structures are arranged at the joints between the V-shaped groove structure and the fiber ring, and a tilting air supplement hole is formed in the wall, close to the end opposite to the end where the plug is arranged, of the inner cavity. According to the scheme, the tilting air supplement hole is formed in the wall of the inner cavity of the tube body, so effective air flow in the tube body can be increased, the capacity to bear the fiber ring is enhanced, the rotation speed of the fiber ring is increased, and therefore twisting efficiency is improved, energy consumption is reduced, the structural design of the flannelette structures reduces friction of the fiber ring and prolongs the service life of the fiber ring, and spinning quality and spinning efficiency are improved.

The disclosure describes a yarn twisting machine in which a hollow spindle rod is fixedly connected with a motor that drives the hollow spindle rod to rotate, a twisting disc and a yarn storage disc are fixedly connected with the hollow spindle rod and rotate along with the hollow spindle rod, the yarn storage disc is provided with yarn outlets, which communicate with inner yarn channels of the hollow spindle rod spindle tanks for accommodating inner yarn packages are connected with the hollow spindle rod through spindle rod bearings, and the spindle tanks are immobile.

The invention relates to a high-temperature superconducting stacked wire twisting device and an operating method thereof. The device comprises a case, a fixing mechanism and a twisting mechanism, wherein the case is of a hollow structure; the fixing mechanism is arranged in the case; the twisting mechanism is arranged in the case; and a stacked wire respectively passes through the fixing mechanismand the twisting mechanism. Compared with the prior art, the device has the beneficial effect of being capable of achieving the twisting of the superconducting stacked wire. Compared with the conventional manual twisting, the device not only improves the twisting efficiency, but also is more uniform in distribution of the twisting pitch of the twisted stacked wire.

The invention discloses a kapok fiber pretreatment auxiliary agent and a kapok fiber pretreatment method. The kapok fiber pretreatment auxiliary agent comprises the following ingredients by weight: 2-8 parts of PEG 2000-8000; 5-15 parts of cross-linking agent; 1-5 parts of castor oil; 5-10 parts of cation polyacrylamide; 5-10 parts of antistatic agent; 50-80 parts of water. The kapok fiber pretreatment auxiliary agent is sprinkled on the kapok fiber, and is placed at room temperature for 6-24 hours, and the kapok fiber pretreatment method is completed. After the kapok fiber pretreatment is carried out by the kapok fiber pretreatment auxiliary agent of the present invention, the strip weight unevenness decreases by 18-25%, the hairiness index decreases by 55-65%, the single thread strength increased by 20-25%, the spun yarn twisting efficiency increases by 10-15%, and the roll banding case obviously improves.

The invention relates to a magnetic winding type two-for-one twist spinning method, which belongs to the technical field of textiles. In the present invention, a two-for-one twisting mechanism consisting of a two-for-one twisting mechanism and a magnetic force winding mechanism is arranged in front of the drafting system of the spinning frame. The upper part is inlaid with permanent magnets evenly arranged along the circumferential direction. The active turntable drives the driven turntable to rotate with the help of magnetic force. The yarn sliver, through the yarn guide hook, enters the yarn inlet pipe and the yarn running channel in sequence, and after being drawn out from the yarn outlet pipe by the tensioner, it is wound into a bobbin package under the winding action of the magnetic winding mechanism. The present invention changes the winding spinning method of the existing two-for-one twist spinning with a built-in electric mechanism, solves the problem of low and unsustainable winding spinning speed of the built-in electric mechanism, and realizes high-speed and long-lasting large-package two-for-one twist spinning production .

The invention discloses a twisting method of ultra-fine nylon stretch yarn and a device thereof, belonging to the technical field of textile. The invention utilizes a doubler winder with polyurethane fibre drawing to process the two-for-one twisting feeding tube of the ultra-fine nylon stretch yarn, and then utilizes a two-for-one twister spindle to twist the ultra-fine nylon stretch yarn. The invention utilizes one bout plus two turns of a two-for-one twisting spindle, which has the advantages of constant air ring, constant tension and big package, so that the twisting method of the invention improves production efficiency, effectively realizes myriametre knot-free yarn, improves the equality index of thrown silk degree of twist, and lowers energy consumption of yield per unit. The invention provides a new method and technical device for producing ultra-fine nylon stretch yarn with high efficiency, good quality and small energy consumption.

The invention relates to the technical field of graphite fiber ribbon processing equipment, in particular to a graphite fiber ribbon strand-making system. The graphite fiber tape strand-making system includes a strand-making machine and a material tray located above the strand-making machine. The strand-making machine includes a base, a central shaft, and a main body bracket. The upper end of the main body bracket has an opening for the graphite fiber thread to penetrate from top to bottom; The driving mechanism can drive the main body bracket to rotate; the driving shaft is set on the main body bracket so that it can rotate around its own axis; the upper end of the central shaft extends into the main body bracket, and the upper end is equipped with a central shaft bevel gear. The drive shaft is conical gear meshed with gears; the winding rod is set on the main body support, and when the winding rod revolves with the main support, it can twist the graphite fiber tape released from the material tray and extend from top to bottom to form a graphite fiber line; The take-up wheel is used for winding and collecting the graphite fiber thread passing through the winding rod; the driving shaft is connected with the take-up wheel transmission to drive the take-up wheel to wind and collect the graphite fiber line.