CN115961393A - Spinning and knitting integrated production equipment - Google Patents
Spinning and knitting integrated production equipment Download PDFInfo
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- CN115961393A CN115961393A CN202211714946.5A CN202211714946A CN115961393A CN 115961393 A CN115961393 A CN 115961393A CN 202211714946 A CN202211714946 A CN 202211714946A CN 115961393 A CN115961393 A CN 115961393A
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Abstract
The invention relates to a spinning and knitting integrated production device which is simultaneously provided with a spinning system and a weaving system, and under the control of a control device with a feedback regulation mechanism, under the assistance of an auxiliary device, yarns sequentially pass through a spinning device, a yarn guide device, a yarn cleaning device, a splicing device and a yarn storage device, are guided by a yarn guide nozzle, directly enter a flat knitting device, and are fed into a knitting needle to finish loop stringing to form a fabric; the spinning device can finish any one of four spinning technologies of ring spinning, siro spinning, sirofil spinning and digital spinning; the textile produced by the spinning and knitting integrated production equipment has the characteristic of no twist or ultra-weak twist.
Description
Technical Field
The invention belongs to the technical field of weft knitting flat machines, and particularly relates to spinning and knitting integrated production equipment based on a ring spinning technology and a derivative technology thereof.
Background
With the continuous improvement of living standard, consumers have more and more requirements on untwisted or ultra-weak twisted textiles, because the yarns in untwisted fabrics or ultra-weak twisted fabrics lack the twisting of fiber bundles, and the cohesive force and the friction force between fibers are reduced, so that the softness of the yarns is increased, and the untwisted or ultra-weak twisted yarns have the characteristics of ventilation, softness, comfort and heat preservation, and knitted product fabrics and clothes produced by the untwisted or ultra-weak twisted yarns are widely popular with consumers.
Researchers at home and abroad continuously carry out related researches on untwisted fabrics and commercial production of the untwisted fabrics, but the research on the transverse knitting untwisted fabrics in the knitting untwisted fabrics is only in a conceptual stage, no equipment capable of commercially producing the untwisted fabrics or the ultra-weak twisted fabrics exists at present, and by utilizing the existing equipment, technology and production process, the problems of high weaving difficulty, low weaving efficiency, complex weaving process and large manual use amount of the untwisted fabrics or the ultra-weak twisted fabrics exist, and the twist factor and the twist degree of the yarns are only slightly smaller than those of the existing fabrics, so that the ideal untwisted fabrics or the ultra-weak twisted fabrics cannot be obtained.
Disclosure of Invention
The invention provides spinning and knitting integrated production equipment, in particular to spinning and knitting integrated production equipment for a flat-woven untwisted fabric, which is provided with a spinning system and a weaving system simultaneously, wherein the spinning process and the weaving process are connected together, roving fibers and filament fibers are directly drawn and attenuated to form untwisted or ultra-weak twisted yarns with sections for weaving, and then the untwisted or ultra-weak twisted yarns are sent into the weaving system through the guiding of a yarn guide nozzle to weave the untwisted or ultra-weak twisted fabric, so that the problem that the untwisted or ultra-weak twisted fabric cannot be produced is solved.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows:
a spinning and knitting integrated production device is characterized in that: the spinning and knitting integrated production equipment is provided with a spinning system and a weaving system at the same time, is controlled by a control device with a feedback regulation mechanism, leads yarns to pass through a spinning device, a yarn guide device, a yarn cleaning device, a splicing device and a yarn storage device in sequence under the assistance of an auxiliary device, then leads the yarns to enter a weaving device directly after being guided by a yarn guide nozzle 1, and sends the yarns to a knitting needle to finish loop stringing and forming a fabric;
the spinning system mainly comprises a spinning device, a yarn guide device, a yarn cleaning device, a splicing device and a yarn storage device, and the weaving system mainly comprises a weaving device;
the spinning device mainly comprises: the roving bobbin base, the roller, the rubber ring and other equipment with a mechanical drafting effect on the yarn can elongate and thin the yarn, so that the yarn section has less fiber quantity;
the yarn guide device mainly comprises a yarn guide roller 2 and a component with a yarn guide function in spinning and knitting integrated production equipment, and has the function of guiding yarns to complete a specified movement track under the action of tension;
the yarn cleaner mainly comprises an electronic yarn cleaner 3 which has the function of removing yarn defects by cutting yarns produced by the spinning device;
the splicing device mainly comprises an air splicer 4 which has the functions of forming specific air turbulence in a splicing cavity through air, and untwisting, connecting and re-twisting the cut yarns;
the yarn storage device mainly comprises a yarn storage device 5 with the functions of yarn storage, unwinding and transfer;
the knitting device mainly comprises a flat knitting machine, and specifically comprises a yarn guide nozzle 1, a front needle bed knitting needle 6, a front needle bed 7, a back needle bed knitting needle 8, a back needle bed 9, a first fabric drafting roller 10, a second fabric drafting roller 11, a fabric winding roller 12 and a flat knitting machine frame 13, and has the function of conveying the yarns fed in a yarn storage device to the front needle bed 7 and the back needle bed 9 through the yarn guide nozzle 1, and completing the snaring of the coils by the yarns to form the fabric under the action of the front needle bed knitting needle 6 and the back needle bed knitting needle 8;
the control device mainly comprises a spinning device control unit, a yarn guide device control unit, a yarn clearing device control unit, a splicing device control unit, a yarn storage device control unit, a weaving device control unit, an auxiliary device control unit, a control device control unit, a spinning and knitting integrated feedback collection system, a spinning and knitting integrated feedback control system and a conversion system; the main function of the device is to control the joint operation and the cooperative coordination of the control units of the various devices, so as to realize the synchronous movement and the simultaneous adjustment of the control systems of all levels;
the main function of the auxiliary device is to cooperate with other devices for finishing spinning and fabric weaving actions, such as a spinning device, a yarn guide device, a yarn cleaning device, a splicing device, a yarn storage device, a weaving device, a control device and the like.
The spinning device uses one or more groups of rough yarns or rough yarns and filament fibers as raw materials, and can realize any one of four spinning technologies of ring spinning, siro spinning, sirofil spinning and digital spinning.
The length of the raw material of the roving fiber used by the spinning and knitting integrated production equipment is less than or equal to 80mm, and the spinning and knitting integrated production equipment is suitable for all fiber products.
The fineness of filament fibers used by the spinning and knitting integrated production equipment is between 5D and 800D, and the spinning and knitting integrated production equipment is suitable for monofilaments, multifilaments and plied yarns.
The spinning and knitting integrated production equipment has the advantages that the spun yarn fineness is between 2 and 400tex, and the drafting multiple is between 5 and 100 times.
The textile produced by the spinning and knitting integrated production equipment is characterized in that: the fabric has untwisting or ultra-weak twist characteristics.
The advantages of the invention are as follows:
a spinning and knitting integrated production device is provided with a spinning system and a weaving system simultaneously, the spinning process and the weaving process are connected in a common mode, preparation steps in yarn clearing, package forming and weaving processes in twisting, winding, spooling and other processes of yarns in the spinning process are reduced based on a ring spinning technology and a derivative technology thereof, labor members in the production process are directly reduced, process steps in the production process are reduced, the production cost of enterprises is reduced, and untwisted or ultra-weak twisted fabrics can be directly produced.
Drawings
FIG. 1 is a frame diagram of the mechanical theory structure principle of the spinning and knitting integrated production equipment.
FIG. 2 is a frame diagram of a control system of the spinning and knitting integrated production equipment with a feedback regulation mechanism.
Fig. 3 is a schematic diagram of a knitting integrated production device based on a ring spinning technology.
Fig. 4 is a schematic diagram of integrated knitting production equipment based on siro spinning technology.
Fig. 5 is a schematic diagram of integrated knitting production equipment based on the sirofil spinning technology.
Fig. 6 is a schematic diagram of knitting integrated production equipment based on a digital spinning technology.
Fig. 7 is a schematic diagram of knitting integrated production equipment based on a four-roller ring spinning technology.
Fig. 8 is a schematic diagram of knitting integrated production equipment based on a four-roller siro spinning technology.
Fig. 9 is a schematic diagram of knitting integrated production equipment based on a four-roller sirofil spinning technology.
Fig. 10 is a schematic diagram of a knitting integrated production device based on a four-roller digital spinning technology.
FIG. 11 is a spinning and knitting integrated process route diagram.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be embodied in other specific forms than those described herein, and it will be apparent to those skilled in the art that the present invention may be practiced without departing from the spirit and scope of the present invention.
The spinning and knitting integrated production equipment is provided with a spinning system and a weaving system at the same time, a mechanical theoretical structure principle frame diagram of the spinning and knitting integrated production equipment is shown in figure 1, under the control of a control device with a feedback regulation mechanism, under the assistance of an auxiliary device, based on a ring spinning technology and a derivative technology thereof, a thick fiber aggregate such as roving or filament fiber is drawn and elongated under the drafting action of a spinning device to form yarn with less fiber quantity on the cross section, then the yarn is sent into the weaving system after sequentially passing through a yarn guide device, a yarn cleaning device, a twisting device and a yarn storage device, and the fabric weaving is finished by adopting a transverse weaving technology to form a transverse-woven untwisted or ultra-weak twisted fabric.
The spinning system mainly comprises a spinning device, a yarn guide device, a yarn cleaning device, a splicing device and a yarn storage device, and the weaving system mainly comprises a weaving device.
The control device mainly comprises a spinning device control unit, a yarn guide device control unit, a yarn clearing device control unit, a splicing device control unit, a yarn storage device control unit, a weaving device control unit, an auxiliary device control unit, a control device control unit, a spinning and knitting integrated feedback collection system, a spinning and knitting integrated feedback control system and a conversion system. The frame diagram of the control device of the spinning and knitting integrated production equipment with the feedback regulation mechanism is shown in fig. 2, and the frame diagram mainly has the function of controlling the joint operation and the cooperative coordination of the control units of the various devices, so that the synchronous motion and the simultaneous regulation of all levels of control systems are realized.
The auxiliary device is mainly used for cooperating with other devices for finishing spinning and fabric weaving actions such as a spinning device, a yarn guide device, a yarn cleaning device, a splicing device, a yarn storage device, a weaving device, a control device and the like.
Specific example 1:
the knitting integrated production equipment based on the ring spinning technology is schematically shown in figure 3;
the spinning system of the knitting integration production facility based on ring spinning technique has used the ring spinning system, and its main structure is: the ring spinning system 14 specifically comprises a ring spindle # roving bobbin seat 14-1, a ring spindle # roving bobbin seat 14-2, a ring spindle # roving bobbin 14-2, a ring spindle # rear roller 14-3, a ring spindle # rear rubber roller 14-4, a ring spindle # middle roller 14-5, a ring spindle # middle rubber roller 14-6, a ring spindle # drafting rubber ring 14-7, a ring spindle # rubber ring roller 14-8, a ring spindle # front roller 14-9, a ring spindle # front rubber roller 14-10, a ring spindle # yarn guide roller 14-11 and a ring spindle # yarn guide roller 14-12;
the main production flow is as follows: firstly, unwinding roving fiber from a ring # roving bobbin 14-2 arranged on a ring # roving bobbin sub-base 14-1, and feeding the roving fiber into a post-drafting area by the traction of a ring # rear roller 14-3 and a ring # rear rubber roller 14-4; further, the fiber bundle reaches the rear parts of a ring # middle roller 14-5 and a ring # rear rubber roller 14-6, optimal friction force boundary distribution and fiber bundle variable speed point position distribution are formed under the action of a ring # drafting rubber ring 14-7 and a ring # rubber ring roller 14-8, and fibers are further drafted under the action of mutual friction force; then the fiber reaches the rear parts of a ring spindle # front roller 14-9 and a ring spindle # front rubber roller 14-10, and is output from a ring spindle # yarn guide rubber roller 14-11 and a ring spindle # yarn guide roller 14-12 jaw to finish the drafting of the fiber bundle; then the yarn sequentially passes through an electronic yarn cleaner 3, an air splicer 4, a yarn guide roller 2, a yarn storage device 5 and a yarn guide nozzle 1, is sent to a front needle bed 7 and a back needle bed 9 of a flat knitting machine, the yarn is subjected to loop encirclement of a coil under the action of a front needle bed knitting needle 6 and a back needle bed knitting needle 8 to form a fabric, the formed fabric sequentially passes through a first fabric drafting roller 10, a second fabric drafting roller 11 and a fabric winding roller 12, is separated from a weaving system, and finally, the wound fabric is wound on a cloth roller. Wherein said flat knitting machine is arranged on a flat knitting machine frame 13.
The length of the roving fiber raw material is less than or equal to 80mm; is suitable for all fiber products; the fineness of the spun yarn of the spinning system is between 2 and 300tex, and the drafting multiple is between 5 and 100 times.
Specific example 2:
a specific embodiment 2 is formed by modifying a spinning form based on the specific embodiment 1, and the knitting integrated production equipment based on the siro spinning technology is schematically shown in FIG. 4;
spinning system of knitting integration production facility based on match luo spinning technique has used match luo spinning system, and its main structure is: the device comprises a yarn guide nozzle 1, a yarn guide roller 2, an electronic yarn cleaner 3, an air splicer 4, a yarn storage device 5, a front needle bed knitting needle 6, a front needle bed 7, a back needle bed knitting needle 8, a back needle bed 9, a first fabric drafting roller 10, a second fabric drafting roller 11, a fabric winding roller 12, a transverse knitting machine frame 13 and a siro spinning system 15; the siro spinning system 15 specifically includes: 15-1 parts of a siro # first roving bobbin base, 15-2 parts of a siro # second roving bobbin base, 15-3 parts of a siro # first roving bobbin, 15-4 parts of a siro # second roving bobbin, 15-5 parts of a siro # rear roller, 15-6 parts of a siro # rear rubber roller, 15-7 parts of a siro # middle roller, 15-8 parts of a siro # middle rubber roller, 15-9 parts of a siro # drafting rubber ring, 15-10 parts of a siro # rubber ring roller, 15-11 parts of a siro # front roller, 15-12 parts of a siro # front rubber roller, 15-13 parts of a siro # yarn guide rubber roller and 15-14 parts of a siro # yarn guide roller;
the main production flow is as follows: firstly, unwinding roving fibers from a first siro # roving bobbin 15-3 and a second siro # roving bobbin 15-4 which are arranged on a first siro # roving bobbin sub-base 15-1 and a second siro # roving bobbin sub-base 15-2, and feeding the roving fibers into a rear drawing area by the traction of a rear siro # roller 15-5 and a rear siro # rubber roller 15-6 so as to enable two groups of roving fiber bundles to be converged to form a group of fiber bundles; further, the fiber bundle reaches the rear parts of a siro # middle roller 15-7 and a siro # rear rubber roller 15-8, under the action of a siro # drafting rubber ring 15-9 and a siro # rubber ring roller 15-10, optimal friction force boundary distribution and fiber bundle speed change point position distribution are formed, and the fibers are further drafted under the action of mutual friction force; then the fiber reaches the rear parts of a siro # front roller 15-11 and a siro # front rubber roller 15-12, and is output from a nip of a siro # yarn guide rubber roller 15-13 and a siro # yarn guide roller 15-14 to finish the drafting of a fiber bundle; then the yarn passes through the electronic yarn cleaner 3, the air splicer 4, the yarn guide roller 2, the yarn storage device 5 and the yarn guide nozzle 1 in sequence, and is sent to a front needle bed 7 and a back needle bed 9 of the flat knitting machine, the yarn is subjected to loop encirclement to form fabric under the action of a front needle bed knitting needle 6 and a back needle bed knitting needle 8, the formed fabric passes through a first fabric drafting roller 10, a second fabric drafting roller 11 and a fabric winding roller 12 in sequence, and then is separated from a weaving system, and finally the wound fabric is wound on a cloth roller. Wherein said flat knitting machine is arranged on a flat knitting machine frame 13.
The spinning system of the integrated knitting production equipment based on the siro spinning technology simultaneously performs drawing and fine drawing on two groups of roving arranged in parallel by three groups of drafting roller devices to spin proper yarn fineness; the two types of yarns, different types, different performances or different colors of yarns can be used simultaneously during spinning, so that the spun yarns have two different performances simultaneously or the performance of a certain yarn is improved, or the spun yarns have appearance forms of two colors; the length of the raw material of the roving fiber is less than or equal to 80mm; is suitable for all fiber products; the fineness of the spun yarn of the spinning system is between 5 and 400tex, and the drafting multiple is between 5 and 100 times.
Specific example 3:
a specific embodiment 3 is formed by modifying a spinning form based on the specific embodiment 1, and the knitting integrated production equipment based on the sirofil spinning technology is schematically shown in FIG. 5;
the spinning system of the knitting integration production facility based on the sirofil spinning technology uses the sirofil spinning system, and the main structure is as follows: the device comprises a yarn guide nozzle 1, a yarn guide roller 2, an electronic yarn cleaner 3, an air splicer 4, a yarn storage device 5, a front needle bed knitting needle 6, a front needle bed 7, a back needle bed knitting needle 8, a back needle bed 9, a first fabric drafting roller 10, a second fabric drafting roller 11, a fabric winding roller 12, a transverse knitting machine frame 13 and a sirofil spinning system 16; the sirofil spinning system 16 specifically includes: the device comprises a sirofil # roving bobbin base 16-1, a sirofil # roving bobbin 16-2, a sirofil # rear roller 16-3, a sirofil # rear rubber covered roller 16-4, a sirofil # middle roller 16-5, a sirofil # rear rubber covered roller 16-6, a sirofil # drafting rubber covered ring 16-7, a sirofil # rubber covered roller 16-8, a sirofil # front roller 16-9, a sirofil # front rubber covered roller 16-10, a sirofil # active filament unwinding servo motor 16-11, a sirofil # filament unwinding device shell 16-12, a sirofil # filament central shaft 16-13, a sirofil # filament unwinding 16-14, a sirofil # unwinding groove 16-15, a sirofil # rear roller fixed length 16-16, a sirofil # rear fixed length filament unwinding slot 16-17, a sirofil # output regulator 16-18, a sirofil # front sirofil # fixed length yarn guide 16-16, a sirofil # fixed length rubber covered roller 16-16.
The main production flow is as follows: firstly, short fiber roving fiber is unwound from a sirofil # roving bobbin 16-2 arranged on a sirofil # roving bobbin base 16-1, and is fed into a rear drawing area by the traction of a sirofil # rear roller 16-3 and a sirofil # rear rubber roller 16-4; further, the fiber bundle reaches the rear parts of a Sirofil # middle roller 16-5 and a Sirofil # rear rubber roller 16-6, optimal friction force boundary distribution and fiber bundle speed change point position distribution are formed under the action of a Sirofil # drafting rubber ring 16-7 and a Sirofil # rubber ring roller 16-8, and fibers are further drafted under the action of mutual friction force; further the fiber bundle reaches the rear part of a Sirofil # front roller 16-9 and a Sirofil # front rubber roller 16-10 and is converged with the filament fiber bundle to form a short fiber and long filament composite yarn; the filament fiber bundle is formed by leading filament yarns to reach the rear parts of a front Cyrofil # roller 16-9 and a front Cyrofil # roller 16-10 after the filament yarns are unwound from a filament unwinding device consisting of a Cyrofil # active filament unwinding servo motor 16-11, a shell 16-12 of the Cyrofil # filament unwinding device, a central axis 16-13 of the Cyrofil # filament unwinding, a rotating rod 16-14 of the Cyrofil # filament unwinding and a slot 16-15 of the Cyrofil # unwinding, and sequentially passing through a tension balance-fixed-speed yarn feeding device consisting of a rear Cyrofil # fixed-length roller 16-16, a rear Cyrofil # fixed-length rubber roller 16-17, a fixed-length output adjusting sensor 16-18, a front Cyrofil # fixed-length roller 16-19 and a front Cyrofil # fixed-length rubber roller 16-20; the short fiber filament composite yarn is output from a jaw of a Sirofil # yarn guide rubber roller 16-21 and a Sirofil # yarn guide roller 16-22 to finish the drafting of a fiber bundle; then the short-fiber filament composite yarn is sequentially sent to a front needle bed 7 and a back needle bed 9 of a flat knitting machine through an electronic yarn cleaner 3, an air splicer 4, a yarn guide roller 2, a yarn storage device 5 and a yarn guide nozzle 1, the yarn is sleeved with a coil to form a fabric under the action of a front needle bed knitting needle 6 and a back needle bed knitting needle 8, the formed fabric is separated from a weaving system after sequentially passing through a first fabric drafting roller 10, a second fabric drafting roller 11 and a fabric winding roller 12, and finally the wound fabric is wound on a cloth roller. Wherein the flat knitting machine is arranged on a flat knitting machine frame 13.
The spinning system of the integrated knitting production equipment based on the sirofil spinning technology uses three groups of drafting roller devices to perform drawing and fine-drawing on short fiber rough yarns, so that proper yarn fineness is spun, and meanwhile, a filament yarn is used to spin a short fiber filament composite yarn with the properties of both the short fiber yarns and the filament yarn. The length of the short fiber rough yarn fiber raw material is less than or equal to 80mm, and the short fiber rough yarn fiber raw material is suitable for all fiber products; the fineness of the spun yarn of the spinning system is between 5 and 300tex, and the drafting multiple is between 5 and 80 times; the filament yarn is suitable for all continuous functional or differential filament fibers, such as profiled cross-section fibers, sea-island fiber filaments, skin-core structure filaments, composite filaments, functional filaments and superfine filaments, is suitable for filaments of various treatment modes, such as undrawn filaments (UDY), semi-pre-oriented filaments (MOY), pre-oriented filaments (POY), highly oriented filaments (HOY), drawn filaments (DY) and fully drawn Filaments (FDY), conventional textured filaments (TY), drawn textured filaments (DTY) and air textured filaments (ATY), has the filament fiber fineness of 5D-800D, and is suitable for monofilaments, multifilaments and plied yarns.
Specific example 4:
the specific embodiment 4 is formed by modifying the spinning form based on the specific embodiment 1, and the knitting integrated production equipment based on the digital spinning technology is schematically shown in FIG. 6;
the spinning system of knitting integration production facility based on digital spinning technique has used digital spinning system, and its major structure is: the device comprises a yarn guide nozzle 1, a yarn guide roller 2, an electronic yarn cleaner 3, an air splicer 4, a yarn storage device 5, a front needle bed knitting needle 6, a front needle bed 7, a back needle bed knitting needle 8, a back needle bed 9, a first fabric drafting roller 10, a second fabric drafting roller 11, a fabric winding roller 12, a transverse knitting machine frame 13 and a digital spinning system 17; the digital spinning system 17 specifically includes: a digital # first roving bobbin base 17-1, a digital # second roving bobbin base 17-2, a digital # third roving bobbin base 17-3, a digital # first roving bobbin 17-4, a digital # second roving bobbin 17-5, a digital # third roving bobbin 17-6, a digital # intelligent digital spinning fiber mixer 17-7, a digital # rear roller 17-8, a digital # rear rubber roller 17-9, a digital # middle roller 17-10, a digital # middle rubber roller 17-11, a digital # drafting rubber ring 17-12, a digital # rubber ring roller 17-13, a digital # front roller 17-14, a digital # front rubber roller 17-15, a digital yarn guide # rubber roller 17-16 and a digital # yarn guide roller 17-17;
the main production flow is as follows: firstly, unwinding three groups of roving fibers with different types, shapes or functions from a digital # first roving bobbin 17-4, a digital # second roving bobbin 17-5 and a digital # third roving bobbin 17-6 which are arranged on a digital # first roving bobbin sub-base 17-1, a digital # second roving bobbin sub-base 17-2 and a digital # third roving bobbin sub-base 17-3, feeding a digital # intelligent digital spinning fiber mixer 17-7, mixing and outputting the fiber bundles under the proportional quantitative mixing action of the digital # intelligent digital spinning fiber mixer 17-7, drawing and feeding the fiber bundles into a rear drawing area by a digital # rear roller 17-8 and a digital # rear rubber roller 17-9, further leading the fiber bundles to reach a digital # middle roller 17-10 and a digital # rear rubber roller 17-11, forming an optimal friction force boundary distribution and fiber bundle position distribution under the action of a digital # drawing rubber ring 17-12 and a digital # rubber ring roller 17-13, and further leading the fibers to be further under the friction force between each other drawing points; further, the fiber bundle reaches the rear parts of a digital # front roller 17-14 and a digital # front rubber roller 17-15, and is output from a jaw of a digital # yarn guide rubber roller 17-16 and a digital # yarn guide roller 17-17 to finish the drafting of the fiber bundle; then the yarn passes through the electronic yarn cleaner 3, the air splicer 4, the yarn guide roller 2, the yarn storage device 5 and the yarn guide nozzle 1 in sequence, and is sent to a front needle bed 7 and a back needle bed 9 of the flat knitting machine, the yarn is subjected to loop encirclement to form fabric under the action of a front needle bed knitting needle 6 and a back needle bed knitting needle 8, the formed fabric passes through a first fabric drafting roller 10, a second fabric drafting roller 11 and a fabric winding roller 12 in sequence, and then is separated from a weaving system, and finally the wound fabric is wound on a cloth roller. Wherein said flat knitting machine is arranged on a flat knitting machine frame 13.
The spinning system of the knitting integration production equipment based on the digital spinning technology adopts an intelligent digital spinning fiber mixer, mixes a plurality of groups of roving fibers fed simultaneously in a specified proportion in real time, outputs a yarn with specified roving quantity, and draws and thins the roving under the combined action of three groups of rollers to spin a spun yarn with specified quantity for a weaving system. The length of the roving fiber raw material is less than or equal to 80mm, and the roving fiber raw material is suitable for all fiber products; the fineness of the spinnable yarn of the spinning system is between 3 and 300tex, and the drafting multiple is between 5 and 80 times;
specific example 5:
the knitting integrated production equipment based on the four-roller ring spinning technology is schematically shown in FIG. 7;
replacing a ring # middle roller 14-5 and a ring # middle rubber roller 14-6 in a middle drafting area in the specific embodiment 1 with a ring # middle B roller 18-1, a ring # middle B rubber roller 18-2, a ring # middle F roller 18-3 and a ring # middle F rubber roller 18-4; and (3) replacing ring # drafting rubber rings 14-7 and ring # rubber ring rollers 14-8 with ring # drafting rubber rings 18-5 and ring # rubber ring rollers 18-6, so that the number of the traction roller mechanisms is increased from three to four, the rest structures are unchanged, and used raw materials and production processes are unchanged.
Specific example 6:
the knitting integrated production equipment based on the four-roller siro spinning technology is schematically shown in FIG. 8;
replacing a Sailuo # middle roller 15-7 and a Sailuo # middle rubber roller 15-8 in a middle drafting area in the specific embodiment 2 with a Sailuo # middle B roller 19-1, a Sailuo # middle B rubber roller 19-2, a Sailuo # middle F roller 19-3 and a Sailuo # middle F rubber roller 19-4; 15-9 of siro # drafting rubber ring and 15-10 of siro # rubber ring roller are replaced by 19-5 of siro # drafting rubber ring and 19-6 of siro # rubber ring roller, so that the number of traction roller mechanisms is increased from three groups to four groups, the rest structures are unchanged, and the used raw materials and the production flow are unchanged.
Specific example 7:
the knitting integrated production equipment based on the four-roller sirofil spinning technology is schematically shown in FIG. 9;
replacing a Cyrofil # middle roller 16-5 and a Cyrofil # rear rubber roller 16-6 in the middle drafting area in the specific embodiment 3 with a Cyrofil # middle roller 20-1, a Cyrofil # middle roller 20-2, a Cyrofil # middle roller F roller 20-3 and a Cyrofil # middle roller F roller 20-4; the Sirofil # drafting rubber ring 16-7 and the Sirofil # rubber ring roller 16-8 are replaced by the Sirofil # drafting rubber ring 20-5 and the Sirofil # rubber ring roller 20-6, so that the traction roller mechanisms are increased from three groups to four groups, the rest structures are unchanged, and the used raw materials and the production flow are unchanged.
Specific example 8:
the knitting integrated production equipment based on the four-roller digital spinning technology is schematically shown in figure 10;
replacing a digital # middle roller 17-10 and a digital # middle rubber roller 17-11 in a middle drafting area in the concrete example 4 with a digital # middle B roller 21-1, a digital # middle B rubber roller 21-2, a digital # middle F roller 21-3 and a digital # middle F rubber roller 21-4; the digital # drafting rubber ring 17-12 and the digital # rubber ring roller 17-13 are replaced by a digital # drafting rubber ring 21-5 and a digital # rubber ring roller 21-6, so that the number of the drafting roller mechanisms is increased from three groups to four groups, the rest structures are unchanged, and used raw materials and production processes are unchanged.
The specific implementation method of the spinning and knitting integrated production equipment based on the ring spinning technology and the derivative technology thereof is as follows:
1) Element design, manufacture and assembly of spinning and knitting integrated production equipment
The design and manufacture of the spinning and knitting integrated production equipment are that each mechanism element of the spinning and knitting integrated production equipment is manufactured according to a design drawing designed according to requirements;
the assembly of the spinning and knitting integrated production equipment is completed according to the assembly sequence of a design drawing; the assembly sequence is as follows;
firstly, finishing the installation of weaving flat knitting machine equipment;
further installing a device spinning system fixing frame;
further installing a roving yarn hanging device and an active unwinding device on a fixing frame of the equipment spinning system;
further installing a drafting element on a fixing frame of the equipment spinning system, wherein the drafting element comprises a rubber roller, a rubber ring, a drafting roller and the like;
further installing a yarn guide part at the other relevant positions of the fixed frame of the equipment spinning system;
further installing an electronic yarn cleaner and an air splicer on a fixing frame of the equipment spinning system;
further installing a yarn storage device on the equipment spinning system fixing frame;
further after the spinning, yarn cleaning, splicing and yarn storing parts are finished, a corresponding control system and a corresponding transmission system are installed;
further installing an electronic control system of a spinning area, then installing an electronic control system of a yarn cleaning splicing area, and finally installing an electronic control system of a yarn storage area;
a transmission mechanism controlled by a servo motor in the spinning area and a matched gear transmission device are further installed;
a pneumatic system of the electronic yarn cleaner is further installed;
a yarn storage structure transmission device controlled by a servo motor is further installed;
and further integrating all the installed transmission mechanisms and control systems, and controlling the integrated control system of the spinning and knitting integrated production equipment by adopting a PLC (programmable logic controller) control system to complete the integrated system coordination control of the equipment.
2) Working process of spinning and knitting integrated production equipment
Firstly, preparing roving or slivers suitable for spinning and knitting integrated production equipment into a suitable package, and then hanging the prepared package bobbin on a roving bobbin hanging bracket according to specified standard operation;
further leading out roving with a certain length from the head end of the roving, sequentially passing the drawn-out roving through a rear roller, a middle roller, a rubber ring and a front roller of the spinning device, a yarn cleaner, a splicer, a yarn guide part and a yarn storage device, and finally reaching a yarn guide nozzle of a weaving system;
further starting the slow machine state of the spinning system, and performing preliminary spinning and mechanical state adjustment on the yarns;
further weaving the fabric and the cluster of knitting needle loops of the weaving system;
the further woven fabric is wound under the action of the drawing and winding device, and the weaving is finished after the weaving of the fabric is finished or the weaving amount of the fabric reaches a set length.
3) Textile weaving production of spinning and knitting integrated production equipment
FIG. 11 is a spinning and knitting integrated process route diagram.
The yarn spinning of the spinning and knitting integrated production equipment is characterized in that the spinning mode is selected according to actual production requirements and fabric performance requirements, the spinning process is designed and optimized, and a spinning device is modified;
further, after the purpose of the fabric and the quality requirement of the yarn are clear, proper fiber types and rough yarns or slivers are selected, reasonable spinning mechanical process parameters are formulated, relevant process parameters are input through a control system, the yarn is tried to be spun, the yarn is quantitatively tested, the fabric is tried to be woven, the fabric is quantitatively tested, the mechanical parameters are adjusted, and the optimal process is finally determined through multiple process adjustments.
And further spinning and knitting integrated production equipment is used for weaving and producing the actual fabric.
The spinning and knitting integrated production equipment based on the ring spinning technology is introduced in detail, specific examples are applied in the production equipment to explain the principle and the implementation mode of the production equipment, and the description of the examples is only used for helping to understand the method and the core idea of the production equipment; meanwhile, for a person skilled in the art, according to the idea of the present application, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present application.
Claims (6)
1. The spinning and knitting integrated production equipment is characterized in that: the spinning and knitting integrated production equipment is provided with a spinning system and a weaving system at the same time, is controlled by a control device with a feedback regulation mechanism, leads yarns to pass through a spinning device, a yarn guide device, a yarn cleaning device, a splicing device and a yarn storage device in sequence under the assistance of an auxiliary device, then leads the yarns to enter a weaving device directly after being guided by a yarn guide nozzle (1), and sends the yarns to a knitting needle to finish loop stringing and forming a fabric;
the spinning system mainly comprises a spinning device, a yarn guide device, a yarn cleaning device, a splicing device and a yarn storage device, and the weaving system mainly comprises a weaving device;
the spinning device mainly comprises: the roving bobbin base, the roller, the rubber ring and other equipment with a mechanical drafting effect on the yarn can elongate and thin the yarn, so that the yarn section has less fiber quantity;
the yarn guide device mainly comprises a yarn guide roller (2) and also comprises a component with a yarn guide function in spinning and knitting integrated production equipment, and has the function of guiding yarns to complete a specified movement track under the action of tension;
the yarn cleaning device mainly comprises an electronic yarn cleaner (3) and has the function of cleaning yarn defects by cutting yarns produced by the spinning device;
the splicing device mainly comprises an air splicer (4) which has the functions of untwisting, connecting and re-twisting the cut yarns by forming specific air turbulence in a splicing cavity through air;
the yarn storage device mainly comprises a yarn storage device (5) with the functions of storing, unwinding and transferring yarns;
the knitting device mainly comprises a flat knitting machine, and specifically comprises a yarn guide nozzle (1), a front needle bed knitting needle (6), a front needle bed (7), a back needle bed knitting needle (8), a back needle bed (9), a first fabric drafting roller (10), a second fabric drafting roller (11), a fabric winding roller (12) and a flat knitting machine frame (13), and has the function of conveying yarns fed in a yarn storage device to the front needle bed (7) and the back needle bed (9) through the yarn guide nozzle (1), and completing the snaring of a coil to form fabrics under the action of the front needle bed knitting needle (6) and the back needle bed knitting needle (8);
the control device mainly comprises a spinning device control unit, a yarn guide device control unit, a yarn clearing device control unit, a splicing device control unit, a yarn storage device control unit, a weaving device control unit, an auxiliary device control unit, a control device control unit, a spinning and knitting integrated feedback collection system, a spinning and knitting integrated feedback control system and a conversion system; the main function of the device is to control the joint operation and the cooperative coordination of the control units of the various devices, so as to realize the synchronous movement and the simultaneous adjustment of the control systems of all levels;
the main function of the auxiliary device is to cooperate with other devices for spinning and weaving fabric, such as a spinning device, a yarn guide device, a yarn cleaning device, a splicing device, a yarn storage device, a weaving device, a control device and the like.
2. A spinning and knitting integrated production apparatus as claimed in claim 1, wherein: the spinning device uses one or more groups of rough yarns or rough yarns and filament fibers as raw materials, and can realize any one of four spinning technologies of ring spinning, siro spinning, sirofil spinning and digital spinning.
3. A spinning and knitting integrated production apparatus as claimed in claim 2, wherein: the length of the used roving fiber raw material is less than or equal to 80mm, and the roving fiber raw material is suitable for all fiber products.
4. A spinning and knitting integrated production apparatus as claimed in claim 2, wherein: the filament has fineness of 5D-800D, and is suitable for monofilament, multifilament and plied yarn.
5. A spinning and knitting integrated production apparatus as claimed in claim 2, wherein: the fineness of the spun yarn of the spinning system is between 2 and 400tex, and the drafting multiple is between 5 and 100 times.
6. The fabric produced by the spinning and knitting integrated production equipment according to the claim 4, is characterized in that: the fabric has untwisting or ultra-weak twist characteristics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202211714946.5A CN115961393A (en) | 2022-12-29 | 2022-12-29 | Spinning and knitting integrated production equipment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211714946.5A CN115961393A (en) | 2022-12-29 | 2022-12-29 | Spinning and knitting integrated production equipment |
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| CN115961393A true CN115961393A (en) | 2023-04-14 |
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| CN202211714946.5A Pending CN115961393A (en) | 2022-12-29 | 2022-12-29 | Spinning and knitting integrated production equipment |
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