阅读说明：本技术 一种改性纤维混纺再生棉纱加工工艺 (Processing technology of modified fiber blended regenerated cotton yarn ) 是由 郭玲 于 2021-08-20 设计创作，主要内容包括：本说明书一个或多个实施例提供一种改性纤维混纺再生棉纱加工工艺,包括有选料、抗菌整理、松解、梳棉、并条纺纱、卷捻,首先按重量比例分别准备工艺所需的回收棉纤维,再依次进行预消毒处理、一次脱水处理、消毒浸泡处理、二次脱水处理、杀菌烘干处理,以确保安全卫生的棉纤维原料,抗菌整理后的棉纤维再输送至开清棉联合机内进行自动的开松、除杂、混合处理,处理后的棉纤维混合物再自动送至梳棉机中,进行自动梳棉,以获得棉纤维条,棉纤维条再依次经由多次并条、粗纱、细纱工序制得棉纱线,以上制得的棉纱线再经由卷捻装置卷捻得到最后的棉纱成品,由此实现更高安全品质和稳定生产效率的工艺加工过程。(One or more embodiments of the present disclosure provide a processing technology of modified fiber blended regenerated cotton yarn, which includes material selection, antibacterial finishing, loosening, cotton carding, drawing and spinning, and twisting, wherein recovered cotton fibers required by the technology are prepared according to a weight ratio, and then are sequentially subjected to pre-sterilization, primary dehydration, disinfection and immersion, secondary dehydration, sterilization and drying, to ensure safe and sanitary cotton fiber raw materials, conveying the cotton fibers after the antibacterial finishing into an opening and picking combination machine for automatic opening, impurity removal and mixing treatment, automatically conveying the treated cotton fiber mixture into a carding machine for automatic carding, obtaining cotton fiber strips, preparing cotton yarns by the cotton fiber strips through multiple drawing, roving and spinning processes in sequence, the cotton yarn prepared by the method is rolled and twisted by a rolling and twisting device to obtain a final cotton yarn finished product, so that the technological processing process with higher safety quality and stable production efficiency is realized.)

1. A processing technology of modified fiber blended regenerated cotton yarn is characterized by comprising the following steps:

a: selecting materials: preparing various required recycled cotton fibers according to the weight proportion;

b: antibacterial finishing: b, sequentially performing pre-disinfection treatment, primary dehydration treatment, disinfection soaking treatment, secondary dehydration treatment and sterilization drying treatment on the cotton fibers in the step A;

c: loosening: opening, removing impurities and mixing the cotton fibers in the step B through a combined opening and picking machine;

d: carding cotton: c, sending the cotton fiber mixture in the step C to a carding machine, and carding to obtain cotton fiber strips;

e: drawing and spinning: d, sequentially carrying out multiple drawing, roving and spinning processes on the cotton fiber strips in the step D to prepare cotton yarns;

f: and (3) rolling and twisting: and E, performing winding and twisting on the cotton yarn in the step E through a winding and twisting device to obtain a finished cotton yarn product.

2. The processing technology of the modified fiber blended regenerated cotton yarn as claimed in claim 1, wherein in the step B, the cotton fiber is subjected to pre-disinfection treatment by adopting absolute ethyl alcohol.

3. The processing technology of the modified fiber blended regenerated cotton yarn as claimed in claim 1, wherein in the step B, the cotton fiber is sequentially subjected to disinfection and soaking treatment by adopting a disinfection solution and hot water at the temperature of 45-50 ℃, and the treatment time is respectively 80-100 minutes and 40-60 minutes.

4. The processing technology of the modified fiber blended regenerated cotton yarn as claimed in claim 1, the winding and twisting device comprises a fixed frame, a middle yarn drum is arranged at the middle position on the fixed frame, edge yarn drums are symmetrically arranged on the periphery of the middle yarn drum, used for freely rotating and paying off, the rear end of the fixing frame is fixed with a driving motor, an output shaft of the driving motor is fixed with a connecting rod, one side of the fixing frame is provided with a wire bundling device, one side of the wire bundling device close to the fixing frame is provided with a rolling and twisting device, the rolling twister is connected with one end of the connecting rod, one side of the wire bundling device, which is far away from the fixed frame, is sequentially provided with a tractor, a wire guide and a wire collecting mechanism, the driving motor drives the twisting device to rotate and twist, and then the wire bundling device, the tractor, the wire guide device and the take-up mechanism draw and guide to take up wires.

5. The processing technology of the modified fiber blended and regenerated cotton yarn as claimed in claim 4, wherein the twisting device comprises a central ring, a claw rod is arranged on the periphery of the central ring, an outer ring is arranged at the outer end of the claw rod, the side yarn drum is payed out and penetrates through the outer ring, the middle yarn drum is payed out and penetrates through the central ring, and one end of the connecting rod is fixed on the central ring to drive the twisting device to rotate and twist.

6. The process of claim 5, wherein the thread binding device comprises a thread binding frame and a thread binding ring, and the thread binding ring is fixed at the top end of the thread binding frame to be opposite to the side of the central ring outlet.

7. The processing technology of the modified fiber blended regenerated cotton yarn as claimed in claim 4, wherein the tractor comprises a traction frame and traction rollers, and the traction rollers are symmetrically erected on the traction frame in a close proximity manner and used for clamping and rotating traction leading-out wires.

8. The process of claim 4, wherein the yarn guide comprises a lead frame and a yarn guide barrel, the yarn guide barrel is transversely fixed on the lead frame and used for transverse yarn guiding.

9. The processing technology of the modified fiber blended regenerated cotton yarn as claimed in claim 4, wherein the take-up mechanism comprises a take-up stand and a take-up drum, the take-up drum is transversely arranged on the take-up stand, and a power device is arranged on the take-up stand and used for driving the take-up drum to rotate for taking up the yarn.

10. The processing technology of the modified fiber blended and regenerated cotton yarn as claimed in claim 4, wherein a sliding groove is radially formed in the fixing frame, a sliding block is connected in the sliding groove in a sliding mode, the side yarn drums are respectively erected on the sliding block, a pressure spring is connected between the side end of the sliding block and the inner wall of the sliding groove, a driven rod is fixed to one side of the sliding block, a double-end cam is arranged at the center of the fixing frame and fixed to the connecting rod, and when the rolling twister rotates to drive the paying-off to be close to the side yarn drums, the driven rod is pushed outwards through the double-end cam to push the sliding block to slide away from the double-end cam.

Technical Field

One or more embodiments of the specification relate to the technical field of cotton yarn processing, in particular to a modified fiber blended regenerated cotton yarn processing technology.

Background

The regenerated cotton yarn is a fiber material prepared by reprocessing raw materials of leftover materials or waste silk generated in the processing and production processes of spinning, weaving and clothing, and the properties or the structure of the produced fiber cotton yarn determine that the fiber cotton yarn is better than common cotton yarn with the same specification in fracture strength, wear resistance, shrinkage resistance, heat resistance and the like, and is an important raw material in the textile industry.

Disclosure of Invention

In view of the above, it is an object of one or more embodiments of the present disclosure to provide a process for processing a modified fiber blended regenerated cotton yarn in an effort to solve all or one of the problems of the background art.

In view of the above, one or more embodiments of the present disclosure provide a modified fiber blended regenerated cotton yarn processing method, including:

a: selecting materials: preparing various required recycled cotton fibers according to the weight proportion;

b: antibacterial finishing: b, sequentially performing pre-disinfection treatment, primary dehydration treatment, disinfection soaking treatment, secondary dehydration treatment and sterilization drying treatment on the cotton fibers in the step A;

c: loosening: opening, removing impurities and mixing the cotton fibers in the step B through a combined opening and picking machine;

d: carding cotton: c, sending the cotton fiber mixture in the step C to a carding machine, and carding to obtain cotton fiber strips;

e: drawing and spinning: d, sequentially carrying out multiple drawing, roving and spinning processes on the cotton fiber strips in the step D to prepare cotton yarns;

f: and (3) rolling and twisting: and E, performing winding and twisting on the cotton yarn in the step E through a winding and twisting device to obtain a finished cotton yarn product.

Preferably, in step B, the cotton fibers are pre-sterilized by using absolute ethyl alcohol.

Preferably, in the step B, the cotton fibers are sequentially disinfected and soaked by disinfectant and hot water at the temperature of 45-50 ℃, and the treatment time is 80-100 minutes and 40-60 minutes respectively.

Preferably, the winding and twisting device comprises a fixing frame, a middle yarn barrel is arranged at the middle position of the fixing frame, side yarn barrels are symmetrically arranged on the periphery of the middle yarn barrel and used for freely rotating and paying off, a driving motor is fixed at the rear end of the fixing frame, a connecting rod is fixed on an output shaft of the driving motor, a wire bundling device is arranged on one side of the fixing frame, a winding and twisting device is arranged on one side, close to the fixing frame, of the wire bundling device and connected with one end of the connecting rod, a traction device, a wire guide device and a wire take-up mechanism are sequentially arranged on one side, far away from the fixing frame, of the wire bundling device, the winding and twisting device is driven by the driving motor to rotate and wind and twist, and then the wire bundling device, the traction device, the wire guide device and the wire take-up mechanism are used for traction and guiding take-up.

Preferably, the twisting device comprises a central ring, claw rods are arranged on the periphery of the central ring, outer rings are arranged at the outer ends of the claw rods, the side yarn barrel is payed out and penetrates through the outer rings, the middle yarn barrel is payed out and penetrates through the central ring, and one end of a connecting rod is fixed on the central ring so as to drive the twisting device to rotate and twist.

Preferably, the wire bundling device comprises a wire bundling frame and a wire bundling ring, wherein the wire bundling ring is fixed at the top end of the wire bundling frame to face the wire outlet side of the central ring.

Preferably, the tractor comprises a traction frame and traction rollers, and the traction rollers are symmetrically erected on the traction frame in a close-proximity mode and used for clamping and rotating the traction leading-out wires.

Preferably, the wire guide comprises a wire frame and a wire guide cylinder, wherein the wire guide cylinder is transversely fixed on the wire frame and used for transverse wire guiding.

Preferably, the take-up mechanism comprises a take-up stand and a take-up drum, the take-up drum is transversely arranged on the take-up stand, and the take-up stand is provided with power equipment for driving the take-up drum to rotate for taking up.

Preferably, the fixing frame is provided with a sliding groove along the radial direction, the sliding groove is connected with a sliding block in a sliding mode, the side yarn drums are respectively erected on the sliding block, a pressure spring is connected between the side end of the sliding block and the inner wall of the sliding groove, a driven rod is fixed to one side of the sliding block, a double-end cam is arranged at the center of the fixing frame and fixed on the connecting rod, and when the twisting device rotates to drive the paying-off to be close to the side yarn drums, the double-end cam pushes the driven rod outwards to push the sliding block to slide away from the double-end cam.

As can be seen from the above, the processing technology of the modified fiber blended regenerated cotton yarn provided in one or more embodiments of the present specification includes material selection, antibacterial finishing, loosening, cotton carding, drawing and spinning, and twisting, the recovered cotton fibers required by the technology are prepared respectively according to the weight ratio, and then put into a disinfection tank for antibacterial finishing, wherein specifically, the method includes pre-disinfection, primary dehydration, disinfection and immersion, secondary dehydration, and sterilization and drying treatment are sequentially performed to ensure safe and sanitary cotton fiber raw materials, the cotton fibers after antibacterial finishing are then conveyed to a scutching and cleaning combined machine for automatic loosening, impurity removal, and mixing treatment, the treated cotton fiber mixture is then automatically conveyed to a carding machine for automatic cotton carding to obtain cotton fiber strips, and the cotton fiber strips are then sequentially subjected to multiple drawing, roving, and spinning processes to prepare the cotton yarn, the cotton yarn prepared by the method is rolled and twisted by a rolling and twisting device to obtain a final cotton yarn finished product, so that the technological processing process with higher safety quality and stable production efficiency is realized.

Drawings

In order to more clearly illustrate one or more embodiments or prior art solutions of the present specification, the drawings that are needed in the description of the embodiments or prior art will be briefly described below, and it is obvious that the drawings in the following description are only one or more embodiments of the present specification, and that other drawings may be obtained by those skilled in the art without inventive effort from these drawings.

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is a schematic structural view of a chute according to an embodiment of the present invention.

In the figure: 1. a fixed mount; 2. a middle bobbin; 3. a side yarn bobbin; 4. a drive motor; 5. a connecting rod; 6. a wire harness; 61. a wire bundling frame; 62. a wire binding ring; 7. a rolling twister; 71. a center ring; 72. a claw rod; 73. an outer ring; 8. a retractor; 81. a traction frame; 82. a traction roller; 9. a wire guide; 91. a lead frame; 92. a wire guide cylinder; 10. a take-up mechanism; 101. a take-up stand; 102. a take-up drum; 11. a chute; 12. a slider; 13. a pressure spring; 14. a driven lever; 15. a double-headed cam.

Detailed Description

To make the objects, technical solutions and advantages of the present disclosure more apparent, the present disclosure is further described in detail below with reference to specific embodiments.

It is to be noted that unless otherwise defined, technical or scientific terms used in one or more embodiments of the present specification should have the ordinary meaning as understood by those of ordinary skill in the art to which this disclosure belongs. The use of "first," "second," and similar terms in one or more embodiments of the specification is not intended to indicate any order, quantity, or importance, but rather is used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

A processing technology of modified fiber blended regenerated cotton yarn comprises the following steps:

a: selecting materials: preparing various required recycled cotton fibers according to the weight proportion;

b: antibacterial finishing: b, sequentially performing pre-disinfection treatment, primary dehydration treatment, disinfection soaking treatment, secondary dehydration treatment and sterilization drying treatment on the cotton fibers in the step A;

c: loosening: opening, removing impurities and mixing the cotton fibers in the step B through a combined opening and picking machine;

d: carding cotton: c, sending the cotton fiber mixture in the step C to a carding machine, and carding to obtain cotton fiber strips;

e: drawing and spinning: d, sequentially carrying out multiple drawing, roving and spinning processes on the cotton fiber strips in the step D to prepare cotton yarns;

f: and (3) rolling and twisting: and E, performing winding and twisting on the cotton yarn in the step E through a winding and twisting device to obtain a finished cotton yarn product.

The invention comprises the steps of material selection, antibacterial finishing, loosening, cotton carding, drawing and spinning, and twisting, wherein the method comprises the steps of firstly preparing the recovered cotton fibers required by the process according to the weight proportion, then putting the recovered cotton fibers into a disinfection tank for antibacterial finishing, wherein the steps of pre-disinfection, primary dehydration, disinfection and immersion, secondary dehydration, and sterilization and drying are sequentially carried out to ensure the safe and sanitary cotton fiber raw material, the cotton fibers after the antibacterial finishing are conveyed to a blowing-picking combined machine for automatic opening, impurity removal and mixing treatment, the treated cotton fiber mixture is automatically conveyed to a carding machine for automatic carding to obtain cotton fiber strips, the cotton fiber strips are sequentially subjected to multiple drawing, roving and spinning processes to obtain cotton yarns, the cotton yarns obtained are rolled by a rolling and twisting device to obtain the final cotton yarn finished product, therefore, the technical processing process with higher safety quality and stable production efficiency is realized.

In the embodiment of the invention, in the step B, the cotton fiber is subjected to pre-sterilization treatment by adopting absolute ethyl alcohol, and then is subjected to dehydration treatment to remove the residual absolute ethyl alcohol on the cotton fiber.

In the embodiment of the invention, in the step B, the cotton fibers are sequentially subjected to disinfection and soaking treatment by adopting a disinfectant and hot water with the temperature of 45-50 ℃, the treatment time is 80-100 minutes and 40-60 minutes respectively, wherein the disinfectant can be subjected to sequential soaking and disinfection by adopting sodium hydroxide alkali liquor and weak acid liquor, and then the residual disinfectant on the cotton fibers is removed through secondary dehydration treatment.

In the embodiment of the invention, the winding and twisting device comprises a fixed frame 1, a middle yarn barrel 2 is arranged at the middle position on the fixed frame 1, side yarn barrels 3 are symmetrically arranged on the periphery of the middle yarn barrel 2 and are distributed on a circular loop on the periphery of the middle yarn barrel 2 in an arrangement manner, the middle yarn barrel 2 and the side yarn barrels 3 can freely rotate and pay off to form different winding bundles for winding and twisting, a driving motor 4 is fixed at the rear end of the fixed frame 1, a connecting rod 5 is fixed on an output shaft of the driving motor 4, a wire binding device 6 is arranged on one side of the fixed frame 1, a winding and twisting device 7 is arranged on one side of the wire binding device 6 close to the fixed frame 1, the winding and twisting device 7 is connected with one end of the connecting rod 5, a tractor 8, a wire guide 9 and a winding mechanism 10 are sequentially arranged on one side of the wire binding device 6 far away from the fixed frame 1, so that one end of the winding and twisting device opens the winding mechanism 10 to drive the winding and the other end drives the winding and twisting device 7 to rotate and twist through the driving motor 4, therefore, the cotton yarn discharged from each middle yarn barrel 2 passes through the rolling twister 7, rotates around the cotton yarn discharged from the middle yarn barrel 2 as a center, is limited to bunch by the bunching device 6 close to the rear side to realize integrated rolling and twisting, is guided by the tractor 8 and the yarn guide 9 in a penetrating mode, and is finally drawn and taken up by the take-up mechanism 10.

In the embodiment of the invention, the twisting device 7 comprises a central ring 71, a claw rod 72 is arranged on the periphery of the central ring 71, an outer ring 73 is arranged at the outer end of the claw rod 72, so that each side yarn cylinder 3 sequentially corresponds to the outer ring 73, the paying-off wire penetrates through the outer ring 73, the middle yarn cylinder 2 corresponds to the central ring 71, the paying-off wire penetrates through the central ring 71, one end of the connecting rod 5 is fixed on the central ring 71 to drive the twisting device 7 to rotate and twist, so that the paying-off wire of each side yarn cylinder 3 is driven to wind on the cotton yarn which is paid off in the middle through the rotation of the central ring 71 to realize the twisting, the connecting rod 5 can be designed into a hollow structure to allow the cotton yarn in the middle to penetrate, a rotary joint can be arranged at the penetrating connection position on the connecting rod 5, the cotton yarn which is released by the middle yarn cylinder 2 can penetrate through the central ring 71 along the inside of the connecting rod 5 through the rotary joint, and the rotation of the connecting rod 5 is not influenced.

In the embodiment of the invention, the wire bundling device 6 comprises a wire bundling frame 61 and a wire bundling ring 62, wherein the wire bundling ring 62 is fixed at the top end of the wire bundling frame 61 to be opposite to the wire outlet side of the central ring 71 so as to limit wire bundling.

In the embodiment of the present invention, the drawing device 8 includes a drawing frame 81 and drawing rollers 82, and the drawing rollers 82 are symmetrically erected on the drawing frame 81 in close proximity to each other, so as to grip the twisted cotton yarn and rotate the drawing-out wire.

In the embodiment of the present invention, the wire guide 9 includes a lead frame 91 and a wire barrel 92, and the wire barrel 92 is transversely fixed on the lead frame 91 to function as a transverse wire.

In an embodiment of the present invention, the take-up mechanism 10 includes a take-up frame 101 and a take-up drum 102, the take-up drum 102 is transversely disposed on the take-up frame 101, and a power device is disposed on the take-up frame 101 for driving the take-up drum 102 to rotate for taking up the wire.

In the embodiment of the invention, a fixed frame 1 is provided with a sliding chute 11 along the radial direction, the sliding chute 11 is connected with a sliding block 12 in a sliding way, side yarn cylinders 3 are respectively arranged on the sliding block 12 so as to freely slide along the radial direction, a pressure spring 13 is connected between the side end of the sliding block 12 and the inner wall of the sliding chute 11, one side of the sliding block 12 is fixed with a driven rod 14, a double-head cam 15 is arranged at the central position of the fixed frame 1, the double-head cam 15 is fixed on a connecting rod 5, compared with the traditional cam with a convex curve profile on only one side, the double-head cam 15 is designed into a cam with symmetrical convex curve profiles on two opposite sides, so that the driving motor 4 drives a rolling twister 7 to rotate and roll the double-head cam 15 to synchronously rotate, one end of the driven rod 14 is in sliding contact with the curve profile on the outer edge of the double-head cam 15, so that the rolling twister 7 rotates and drives an outer ring 73 to rotate to be close to the side yarn cylinder 3 corresponding to the beginning, the driven rod 14 is pushed outwards through the double-end cam 15, the sliding block 12 is pushed to slide away from the double-end cam 15, namely, the edge yarn barrel 3 moves and expands outwards, and when the outer ring 73 rotates away from the edge yarn barrel 3 corresponding to the outer ring 73 initially, the double-end cam 15 rotates to a position close to the driven rod 14 together, so that the sliding block 12 slides to be close to the middle under the action of the pressure spring 13, namely, the edge yarn barrel 3 moves and retracts inwards, therefore, in the rotating and twisting process, the edge yarn barrel 3 always keeps a constant spacing distance with the corresponding outer ring 73, and stable paying-off and twisting are facilitated.

Those of ordinary skill in the art will understand that: the discussion of any embodiment above is meant to be exemplary only, and is not intended to intimate that the scope of the disclosure, including the claims, is limited to these examples; within the spirit of the present disclosure, features from the above embodiments or from different embodiments may also be combined, steps may be implemented in any order, and there are many other variations of different aspects of one or more embodiments of the present description as described above, which are not provided in detail for the sake of brevity.

It is intended that the one or more embodiments of the present specification embrace all such alternatives, modifications and variations as fall within the broad scope of the appended claims. Therefore, any omissions, modifications, substitutions, improvements, and the like that may be made without departing from the spirit and principles of one or more embodiments of the present disclosure are intended to be included within the scope of the present disclosure.