A processing technology for wool-viscose blended fabric and microwave twist setting equipment for processing thereof
By feeding different proportions of wool and viscose pre-union strips in time periods and using microwave twisting equipment, the problem of uneven stress in the fibers during the twisting process of blended yarn is solved, and the fiber torsion resistance and improvement of yarn twisting efficiency is achieved.
Patent Information
- Application Number
- CN202211342887.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-10-31
- Publication Date
- 2025-02-28
- Estimated Expiration
- 2042-10-31
AI Technical Summary
In the prior art, the blended yarn has high torsion resistance due to uneven internal stress in the fiber during the twisting process, resulting in twisting and loosening, and the steaming yarn twisting equipment is huge, energy consumption and low efficiency.
Different proportions of wool and viscose pre-coupling strips are fed in time periods, and the steaming yarn is replaced by microwave twisting equipment, reducing the equipment's land and energy consumption, and simplifying the conveying mechanism structure.
It effectively reduces the torsion resistance of the fiber, improves the speed and efficiency of yarn twisting, and reduces the number of mechanisms and energy consumption.
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Abstract
Description
Technical Field
[0001] The invention relates to a processing technology of wool-viscose blended fabric and microwave twist setting equipment used for the processing. Background Art
[0002] Blended fabrics are blended chemical fiber fabrics, which are textile products made by spinning chemical fibers and other natural fibers such as cotton, wool, silk, and linen. They have both the style of polyester and the advantages of cotton fabrics, such as polyester-cotton fabrics, polyester-wool gabardine, etc. Blended fabrics are divided into wool-viscose blends, sheep and rabbit wool spinning, TR fabrics, high-density NC fabrics, 3M waterproof mousse fabrics, Tencel fabrics, rossa, TNC fabrics, composite fabrics, etc.
[0003] During the twisting process of wool and viscose blending, the fibers at the edge are subjected to greater stress, while the fibers in the middle are subjected to less stress, so the fibers are transferred inside and outside, causing entanglement between the fibers. After the yarn is twisted, the uneliminated internal stress of the yarn has a tendency to resist torsional deformation and restore it to its initial state. This is the anti-torsion property of the fiber, which loosens the twist. This phenomenon is more obvious due to the different fiber properties of wool and viscose. Therefore, it is very important to relax the internal stress of wool-polyester-viscose blended yarn with the help of external conditions. The current method is to achieve fixed twist by steaming the yarn to avoid high internal stress of different fibers during twisting. However, the steaming method requires large equipment and a large amount of steam, which requires protective measures, otherwise it is easy to injure on-site workers. In addition, when steaming yarn, one must consider how to achieve uniform steam. For example, the patent with publication number CN113684626A: A batch polyester yarn steaming device, including a base, a mounting cylinder, a heating tube, a fixing ring, a uniform heating mechanism and a sealing mechanism. A mounting cylinder is provided on the top of the base, a heating tube for heating water is provided in the middle of the bottom wall of the mounting cylinder, and fixing rings are provided on all four sides of the outer side of the heating tube. A uniform heating mechanism is provided between the base, the mounting cylinder and the fixing ring, and a sealing mechanism is provided between the base, the mounting cylinder and the uniform heating mechanism. The equipment is large and the structure is complex, and it is necessary to consider the problem of uniform steam and heat insulation to protect the workers on site. In addition, in order to achieve the effect of fixed twist, the yarn steaming method requires a long time of work and is not efficient.
[0004] At present, there are few documents on microwave twist setting. The patent with publication number CN2038509 is: a yarn microwave twist setting device, which is suitable for twist setting of various yarns in textile factories, especially waxed cheese yarn. It is mainly composed of a conveyor belt, a heater, a waveguide tube, and a microwave source. The yarn is sequentially fed into the heater by the conveyor belt, subjected to microwave twist setting treatment, and then output by the slideway, so as to realize the miniaturization, high speed, and continuous operation of the yarn twist setting device. After adopting microwave twist setting, the equipment is indeed miniaturized and occupies less space, but the cheese yarn needs to be transported and then the cheese yarn needs to be dropped into the yarn cover below one by one through the yarn squeegee disk (and yarn squeegee plate). The conveying speed still needs to be improved, and the work efficiency needs to be improved. In addition, after twist setting, the yarn dropping mechanism composed of the yarn dropping rod 62, the bearing 63, the spring 64, and the convex nail 65 is required to realize the discharge after twist setting, which also makes the efficiency low and the number of mechanisms increases. Summary of the invention
[0005] The purpose of the present invention is to overcome the defects existing in the prior art and provide a processing technology for wool-viscose blended fabrics, by feeding two pre-drawn yarns in different proportions in different time periods, so that the internal stress of the blended yarn changes during the entire twisting process, so as to reduce the high internal stress of different fibers during twisting, and can greatly reduce the anti-twisting performance of the fiber. The present invention reduces the number of mechanisms, simplifies the structure of the conveying mechanism, reduces the energy consumption of the conveying mechanism, and also makes the yarn twisting faster and more convenient, thereby improving work efficiency.
[0006] To achieve the above object, the technical solution of the present invention is to design a processing technology for wool-viscose blended fabrics, comprising the following process steps performed in sequence:
[0007] S1: blending wool fiber and viscose fiber into wool-viscose blended yarn;
[0008] S2: knitting the blended yarn obtained in step S1 into fabric using a circular knitting machine;
[0009] S3: The fabric woven in S2 is washed and degreased in an open-width washing machine and then shaped to produce a wool-viscose blended fabric.
[0010] A further technical solution is that in step S1, a twisting process is provided in the blending process, and a microwave twisting process of wool-viscose blended yarn using a microwave twisting device is provided after the twisting process. The microwave twisting device replaces the existing steaming and twisting device, thereby reducing the equipment footprint, eliminating the need to consider steam protection and twisting uniformity.
[0011] A further technical solution is that the wool fibers are sequentially subjected to descaling, wool blending, carding, one-drawing and two-drawing to form pre-drawing;
[0012] The viscose fibers are sequentially subjected to a cotton opening and cleaning process, a cotton combing process, and a cotton drawing process to form a pre-drawing process;
[0013] The two pre-drawn strips are fed into the strip and roll combined machine at the same time to form mixed small rolls;
[0014] The obtained mixed small rolls are fed into a combing process to obtain a blended combed sliver;
[0015] The obtained blended combed sliver is spun into blended yarn through two drawing processes, roving and spunning processes in sequence.
[0016] A further technical solution is that the two pre-drawings are fed into the strip-winding combined machine in several time periods, and the ratios of the two pre-drawings fed into the strip-winding combined machine in different time periods are different. Four time periods are set to feed the two pre-drawings in different ratios into the strip-winding combined machine. The ratio of the two pre-drawings fed into the first time period is 2:8, the ratio of the two pre-drawings fed into the second time period is 8:2, the ratio of the two pre-drawings fed into the third time period is 3:7, and the ratio of the two pre-drawings fed into the fourth time period is 7:3. By feeding the two pre-drawings in different ratios in different time periods, the internal stress of the fibers of the blended yarn changes during the entire twisting process, so as to reduce the high internal stress of different fibers during twisting, and the torsion resistance of the fibers can be reduced to a large extent.
[0017] A further technical solution is that the yarn count of the wool-viscose blended yarn is 24s / 2 or 48s / 2; the tex of the warp yarn is between 18 and 83.3 tex, the tex of the weft yarn is between 18 and 83.3 tex, the gram weight per square meter of the fabric is between 170 and 480 g / m2; the transverse width of the fabric is between 110CM and 165CM. The warp yarn in the fabric can be dyed into various shades of indigo and various sulfurized colors; the weft yarn can be black or white weft yarn or various color wefts.
[0018] The present invention also provides a technical solution, which is a microwave twist setting device involved in the processing technology of wool-viscose blended fabrics, comprising a heater, a microwave source connected to the heater through a waveguide, the top wall of the heater is arranged obliquely, a partition parallel to the top wall is arranged in the middle of the heater, the partition is fixedly connected to the side wall of the heater, a rotating shaft is rotatably arranged between the top wall of the heater and the partition, a driving mechanism is fixedly arranged on the top wall of the heater, and the driving mechanism drives the rotating shaft to rotate through a transmission mechanism;
[0019] A yarn-carrying disc located above the partition is fixedly arranged on the rotating shaft, and a cover fixedly connected to the partition is arranged below the yarn-carrying disc; a through hole for the cheese yarn to pass through is arranged in a circular array with the rotating axis of the rotating shaft as the center, the lower end of the rotating shaft is arranged beyond the partition and the beyond end is fixedly connected to a yarn-delivering disc located below the partition, and a plurality of yarn covers are fixedly arranged on the lower surface of the yarn-delivering disc, and the yarn covers are arranged in a circular array with the rotating axis of the rotating shaft as the center;
[0020] The gauze cover bottom plate is hinged on the side wall of the gauze cover, and a torsion spring is fixedly arranged on the hinge shaft of the gauze cover, and the other end of the torsion spring is fixedly connected to the side wall of the gauze cover; the torsion force of the torsion spring on the gauze cover satisfies that when the bobbin yarn falls into the gauze cover and the rotating shaft rotates at normal speed, the bobbin yarn cannot push off the bottom plate, and when the rotating shaft increases the speed, the bobbin yarn pushes off the bottom plate and leaves the gauze cover;
[0021] A slide rail fixedly connected to the side wall of the heater is arranged below the gauze cover;
[0022] A side of the higher end of the partition is provided with an inclined cheese conveying slide rail, the conveying slide rail is consistent with the inclined direction of the partition, and the conveying slide rail is fixedly connected to the side wall of the heater and one end is arranged beyond the side wall of the heater. After the main body of the heater is inclined, it is convenient to convey the cheese to fall into the preset position (that is, between the outer wall of the cover and the outer wall of the {arc-shaped} yarn bracket plate), and the bottom plate of the yarn cover is set to be hinged and movable. Then, the setting of the torsion spring can realize the normal rotation of the rotating shaft (the slow rotation of the rotating shaft is used to realize the rotation of the yarn cover under the yarn feeding disk to realize the uniform and comprehensive microwave twist setting of each cheese yarn). When the cheese yarn cannot resist the bottom plate of the yarn cover, after the microwave twist setting time is reached, the centrifugal force of the cheese yarn is increased by increasing the rotation speed of the rotating shaft, thereby pushing open the bottom plate of the yarn cover to realize the discharge of the cheese yarn. After such a setting, the number of mechanisms is reduced, and the yarn can be dropped without the yarn dropping mechanism, which further makes the equipment miniaturized.
[0023] The driving mechanism is a reduction motor, which is a variable frequency motor. After the twist setting process is completed, the speed of the reduction motor is increased to increase the speed of the rotating shaft and increase the centrifugal force of the cheese yarn, thereby overcoming the torsion of the torsion spring on the hinge shaft of the yarn cover bottom plate, so that the cheese yarn is separated from the yarn cover and falls into the slide rail below the yarn cover, and finally leaves the heater. The transmission mechanism includes a belt transmission mechanism connected to the output shaft of the reduction motor, and a worm is fixedly arranged on the wheel shaft of the belt pulley of the belt transmission mechanism, and a worm wheel is meshed with the worm, and the wheel shaft of the worm wheel is coaxially arranged with the rotating shaft.
[0024] A further technical solution is that the enclosure is annular, the diameter of the yarn holding disc is larger than the diameter of the enclosure, a yarn holding plate with a width larger than the maximum diameter of the yarn package is fixedly arranged on the lower surface of the yarn holding disc, and a gap is provided between the lower surface of the yarn holding disc and the upper end surface of the enclosure. The yarn holding plate is in the shape of an arc plate to prevent the yarn package from escaping from the yarn holding disc when it rotates to the lower end.
[0025] A further technical solution is that the conveying slide is an inclined slide plate, and rollers or balls are rotatably arranged on the upper surface of the conveying slide; and a vibration motor is fixedly arranged on the lower surface of the conveying slide. After such arrangement, when the vibration motor is started, the cheese on the slide plate is stably conveyed along the inclined conveying slide into the heater (since the conveying of the cheese on the inclined slide plate is arranged in the form of rolling friction, the cheese will hardly fall over).
[0026] Another technical solution is that the conveying slide is a tubular conveying channel, and rollers or balls are rotatably arranged on the inner wall of the tubular conveying channel; and a vibration motor is fixedly arranged on the outer wall of the tubular conveying channel. The conveying slide is a tubular conveying channel, and the inner diameter of the tubular conveying channel is consistent with the height of the cheese yarn, so that the inclination angle of the tubular conveying channel can be set larger, and faster feeding can be achieved, which can reduce the twisting time occupied by the conveying and improve efficiency.
[0027] The advantages and beneficial effects of the present invention are: by feeding two pre-drawing yarns in different proportions in different time periods, the internal stress of the blended yarn changes during the entire twisting process, so as to reduce the high internal stress of different fibers during twisting, and the anti-torsion performance of the fiber can be reduced to a large extent. The present invention reduces the number of mechanisms, simplifies the structure of the conveying mechanism, reduces the energy consumption of the conveying mechanism, and also makes the yarn twisting faster and more convenient, thereby improving work efficiency.
[0028] By replacing the existing steaming yarn twisting equipment with microwave twisting equipment, the equipment footprint can be reduced, and there is no need to consider the problem of steam protection and the problem of uniform twisting.
[0029] After the main part of the heater is tilted, on the one hand, it is convenient to transport the cheese yarn to a preset position (that is, between the outer wall of the cover and the outer wall of the {arc-shaped} yarn bracket plate), and the bottom plate of the yarn cover is set to be hinged and movable. Then, the torsion spring can be set to realize the normal rotation of the rotating shaft (the slow rotation of the rotating shaft is used to realize the rotation of the yarn cover under the yarn feed disk to achieve uniform and comprehensive microwave twist setting of each cheese yarn). When the cheese yarn cannot push open the bottom plate of the yarn cover, and after the microwave twist setting time is reached, the centrifugal force of the cheese yarn is increased by increasing the rotation speed of the rotating shaft, thereby pushing open the bottom plate of the yarn cover to realize the discharge of the cheese yarn. This arrangement reduces the number of mechanisms, and yarn dropping can be achieved without a yarn dropping mechanism, further making the equipment miniaturized.
[0030] When the vibration motor is started, the cheese on the slide plate is stably transported along the inclined transport slide into the heater (since the cheese on the inclined slide plate is transported in a rolling friction form, the cheese will hardly fall over).
[0031] The conveying slide is a tubular conveying channel, and the inner diameter of the tubular conveying channel is consistent with the height of the package yarn, so that the inclination angle of the tubular conveying channel can be set larger to achieve faster feeding, which can reduce the twisting time occupied by the conveying and improve efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0032] Figure 1 It is a schematic diagram of a microwave twist setting device involved in a processing technology of a wool-viscose blended fabric of the present invention;
[0033] Figure 2yes Figure 1 Schematic diagram of the driving mechanism and the transmission mechanism;
[0034] Figure 3 yes Figure 1 A partial enlarged schematic diagram of the vicinity of the middle partition;
[0035] Figure 4 yes Figure 3 Schematic diagram of the state of the yarn cover of the middle package yarn after the shaft is accelerated.
[0036] In the figure: 1. heater; 2. waveguide; 3. microwave source; 4. partition; 5. rotating shaft; 6. driving mechanism; 7. transmission mechanism; 8. yarn-squeezing disc; 9. cover; 10. cheese yarn; 11. through hole; 12. yarn-feeding disc; 13. yarn cover; 14. bottom plate; 15. slide rail; 16. conveying slide rail; 17. yarn-squeezing plate; 18. vibration motor. DETAILED DESCRIPTION
[0037] The specific implementation of the present invention is further described below in conjunction with the accompanying drawings and embodiments. The following embodiments are only used to more clearly illustrate the technical solution of the present invention, and cannot be used to limit the protection scope of the present invention.
[0038] like Figures 1 to 4 As shown (for ease of illustration, Figure 1 Only the worm gear in the transmission mechanism is shown), the present invention is a processing technology for wool-viscose blended fabrics, comprising the following process steps performed in sequence:
[0039] S1: blending wool fiber and viscose fiber into wool-viscose blended yarn;
[0040] S2: knitting the blended yarn obtained in step S1 into fabric using a circular knitting machine;
[0041] S3: The fabric woven in S2 is washed and degreased in an open-width washing machine and then shaped to produce a wool-viscose blended fabric.
[0042] In step S1, the blending process is provided with a twisting process and a microwave twisting process for wool-viscose blended yarn using a microwave twisting device after the twisting process. The wool fiber is sequentially subjected to descaling, wool and wool, combing, one-drawing and two-drawing to form pre-drawing; the viscose fiber is sequentially subjected to the cotton opening and cleaning process, the combing process and the drawing process to form pre-drawing; the two pre-drawings are simultaneously fed into the strip and winding combined machine to form a mixed small roll; the obtained mixed small roll is fed into the combing process to obtain a blended combed strip; the obtained blended combed strip is sequentially spun into a blended yarn through two drawing processes, roving and spun processes. The two pre-drawing yarns are fed into the strip and winding combined machine in several time periods, and the proportions of the two pre-drawing yarns fed into the strip and winding combined machine in different time periods are different. The yarn count of the wool-viscose blended yarn is 24s / 2 or 48s / 2; the tex of the warp yarn is between 18 and 83.3tex, the tex of the weft yarn is between 18 and 83.3tex, and the gram weight per square meter of the fabric is between 170 and 480g / m2; the transverse width of the fabric is between 110CM and 165CM.
[0043] The microwave twist setting equipment involved in the processing technology of wool-viscose blended fabrics comprises a heater 1, a microwave source 3 connected to the heater 1 through a waveguide 2, the top wall of the heater 1 is arranged obliquely, a partition 4 parallel to the top wall is arranged in the middle of the heater 1, the partition 4 is fixedly connected to the side wall of the heater 1, a rotating shaft 5 is rotatably arranged between the top wall of the heater 1 and the partition 4, a driving mechanism 6 is fixedly arranged on the top wall of the heater 1, and the driving mechanism 6 drives the rotating shaft 5 to rotate through a transmission mechanism 7; a yarn holding disk 8 located above the partition 4 is fixedly arranged on the rotating shaft 5, and a cover 9 fixedly connected to the partition 4 is arranged below the yarn holding disk 8; a through hole 11 for a cheese yarn 10 to pass through is arranged in a circular array with the rotation axis 5 line of the rotating shaft 5 as the center on the partition 4, the lower end of the rotating shaft 5 is arranged beyond the partition 4 and the beyond end is fixedly connected to a yarn feeding disk 12 located below the partition 4, a plurality of yarn covers 13 are fixedly arranged on the lower surface of the yarn feeding disk 12, and the yarn covers 13 are rotated by the rotating shaft 5 The rotating shaft 5 is arranged in a circular array with the rotating shaft 5 as the center; the bottom plate 14 of the gauze cover 13 is hinged on the side wall of the gauze cover 13, and a torsion spring is fixedly arranged on the hinge shaft of the gauze cover 13, and the other end of the torsion spring is fixedly connected to the side wall of the gauze cover 13; the torsion force of the torsion spring on the gauze cover 13 satisfies that when the cheese yarn 10 falls into the gauze cover 13 and the rotating shaft 5 rotates at a normal speed, the cheese yarn 10 cannot push open the bottom plate 14, and after the rotating shaft 5 increases the speed, the cheese yarn 10 pushes open the bottom plate 14 and leaves the gauze cover 13; a slide rail 15 fixedly connected to the side wall of the heater 1 is arranged below the gauze cover 13 (the slide rail 15 covers the entire cross-section of the heater 1 to ensure that the cheese yarn 10 can be discharged smoothly no matter which gauze cover 13 is thrown out from); a side of the higher end of the partition 4 is provided with an inclined cheese yarn 10 conveying slide rail 16, the conveying slide rail 16 is consistent with the inclination direction of the partition 4, the conveying slide rail 16 is fixedly connected to the side wall of the heater 1 and one end thereof is arranged beyond the side wall of the heater 1. The enclosure 9 is annular, the diameter of the yarn holding disc 8 is larger than the diameter of the enclosure 9, and a yarn holding plate 17 having a width larger than the maximum diameter of the cheese yarn 10 is fixedly arranged on the lower surface of the yarn holding disc 8; a gap is arranged between the lower surface of the yarn holding disc 8 and the upper end surface of the enclosure 9. The conveying slide rail 16 is a tubular conveying channel, and rollers or balls are rotatably arranged on the inner side wall of the tubular conveying channel; and a vibration motor 18 is fixedly arranged on the outer wall of the tubular conveying channel.
[0044] Here’s how it works:
[0045] The cheese yarns are manually placed in a row into the conveying slide rail 16 of the tubular conveying channel, and the vibration motor is started to convey the cheese yarns to the heater more quickly. After the first cheese yarn reaches the shroud, it is blocked by the shroud, and due to the action of the driving mechanism, the blocked cheese yarn is driven by the yarn squeegee plate to rotate around the rotating shaft. When the cheese yarn reaches the top of the through hole, it falls into the yarn shroud below. After the first cheese yarn is driven by the yarn squeegee plate to leave the initial position, the subsequent cheese yarns in the conveying slide rail 16 of the tubular conveying channel also fall onto the partition plate, are blocked by the shroud, and are driven to rotate by the subsequent yarn squeegee plates, and the aforementioned cheese yarn is repeated. The movement process of the sub-yarn (can be designed in advance, according to the number of gauze covers and the falling speed of the cheese yarn, it is calculated that the conveying slide rail 16 will be stopped after all the gauze covers have fallen into the cheese yarn, and a baffle driven by a cylinder can be set at the lower end of the conveying slide rail 16. After all the cheese yarns have fallen into the gauze covers, the baffle will extend with the piston rod of the cylinder to block the subsequent cheese yarns), after the shaft rotates for a period of time to reach the processing time required for the cheese yarn to be twisted, the driving mechanism accelerates the rotation of the shaft, so that the centrifugal force of the cheese yarn in the gauze cover is increased, thereby pushing open the bottom plate of the gauze cover and falling into the slide rail below to realize material discharge.
[0046] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.
Claims
1. Microwave twist setting equipment for wool-viscose blended fabric processing, characterized in that: The microwave twist setting device is used in the microwave twist setting process of wool-viscose blended yarn, the microwave twist setting process is arranged after the twisting process, and the twisting process is arranged in the blending process of blending wool fiber and viscose fiber into wool-viscose blended yarn; the obtained blended yarn is knitted into fabric by a knitting circular machine; then the knitted fabric is washed with water, degreased and shaped by an open-width washing machine to form wool-viscose blended fabric; The microwave twist setting device comprises a heater, a microwave source connected to the heater through a waveguide, the top wall of the heater is arranged obliquely, a partition parallel to the top wall is arranged in the middle of the heater, the partition is fixedly connected to the side wall of the heater, a rotating shaft is rotatably arranged between the top wall of the heater and the partition, a driving mechanism is fixedly arranged on the top wall of the heater, and the driving mechanism drives the rotating shaft to rotate through a transmission mechanism; A yarn-carrying disc located above the partition is fixedly arranged on the rotating shaft, and a cover fixedly connected to the partition is arranged below the yarn-carrying disc; a through hole for the cheese yarn to pass through is arranged in a circular array with the rotating axis of the rotating shaft as the center, the lower end of the rotating shaft is arranged beyond the partition and the beyond end is fixedly connected to a yarn-delivering disc located below the partition, and a plurality of yarn covers are fixedly arranged on the lower surface of the yarn-delivering disc, and the yarn covers are arranged in a circular array with the rotating axis of the rotating shaft as the center; The gauze cover bottom plate is hinged on the side wall of the gauze cover, and a torsion spring is fixedly arranged on the hinge shaft of the gauze cover, and the other end of the torsion spring is fixedly connected to the side wall of the gauze cover; the torsion force of the torsion spring on the gauze cover satisfies that when the bobbin yarn falls into the gauze cover and the rotating shaft rotates at normal speed, the bobbin yarn cannot push off the bottom plate, and when the rotating shaft increases the speed, the bobbin yarn pushes off the bottom plate and leaves the gauze cover; A slide rail fixedly connected to the side wall of the heater is arranged below the gauze cover; A side of the higher end of the partition is provided with an inclined cheese yarn conveying slide rail, the conveying slide rail is in the same inclination direction as the partition, the conveying slide rail is fixedly connected to the side wall of the heater and one end thereof is arranged beyond the side wall of the heater.
2. The microwave twist setting equipment for wool-viscose blended fabric processing according to claim 1, characterized in that: The enclosure is annular, the diameter of the yarn-carrying disc is larger than the diameter of the enclosure, a yarn-carrying plate with a width larger than the maximum diameter of the cheese yarn is fixedly arranged on the lower surface of the yarn-carrying disc; and a distance is arranged between the lower surface of the yarn-carrying disc and the upper end surface of the enclosure.
3. The microwave twist setting device for wool-viscose blended fabric processing according to claim 2, characterized in that: The conveying slide rail is a slide rail plate arranged obliquely, and rollers or balls are rotatably arranged on the upper surface of the conveying slide rail; and a vibration motor is fixedly arranged on the lower surface of the conveying slide rail.
4. The microwave twist setting device for wool-viscose blended fabric processing according to claim 2, characterized in that: The conveying slide rail is a tubular conveying channel, on the inner wall of the tubular conveying channel rollers or balls are rotatably arranged; the outer wall of the tubular conveying channel is fixedly arranged with a vibration motor.
Citation Information
Patent Citations
Batch polyester yarn steaming device
CN113684626A
Modal fiber and viscose combing blending spinning technology
CN104975392A
Viscose wool vortex spinning blended yarn knitted fabric and preparing method thereof
CN111501173A
Microwave yarn setting device
CN2038509U