CN205011920U - Embedded segment -color spinning device - Google Patents

Abstract

The utility model provides an embedded segment -color spinning device, device principal organ includes drawing mechanism, base yarn intake mechanism, drawing mechanism comprises two rollers at least, wherein preceding roller is with a rotational speed pivoted roller, constitute in drawing mechanism's the roller, have at least one to make up the coaxial combination roller that forms by fixed roller and loop roller, corresponding to each spindle position, the roller of each motor individual drive feeding roving all overlaps and has an independent lower leather collar, lower xiao between preceding roller and the middle roller is all walked around to all leather collars down, arrange side by side, corresponding to each spindle, the roller of each individual drive all with one can be independently rot. To go up the roller corresponding, it keeps silent to constitute the roving feeding, each independent rot. Roller of going up, the cover has a last leather collar that corresponds with lower leather collar, each is to last, lower roller constitutes a roving feeding and keeps silent, control a roving feeding, the roving of each feeding is by last, lower leather collar elasticity centre gripping, transport to preceding roller is kept silent.

Description

An embedded segment color spinning device

technical field

The utility model belongs to the field of textile machine manufacturing and relates to an embedded segment color spinning device.

Background technique

Segment colored yarn is a kind of yarn with special color effect. There are different color segments distributed in the longitudinal direction of the yarn. Segment colored yarn is processed by spinning technology, usually in the spinning process, using electromechanical phase Combined control means to embed fiber bundles of different colors into the yarn body in segments. At present, the method of spinning segmented colored yarns in the spinning process mainly uses the processing technology of the three-roller of the original slub yarn, that is, the three-roller The middle and rear rollers are independently driven by servo motors. Two rovings of different colors are fed from the middle roller and the rear roller respectively. The core yarn is fed from the middle roller, and the decorative yarn is fed from the rear roller. Type feeding, the two groups of fibers converge in the front area, are drawn out by the front roller, twisted, and the decorative yarn is wrapped around the core yarn to form a segment color; another segment color processing method is to use improved siro spinning and race In the three-roller drafting mechanism, two filaments are fed from the front roller to the rear, and a roving is fed intermittently from the middle and rear rollers. By twisting the two filaments, the front roller The output short fiber bundles are sandwiched into it to form a segment color; the patent "201310126867.7 A multi-color embedded segment color spinning method and its device and product" proposes a new segment color spinning method, which can realize multi-color spinning yarn.

The above segment color spinning technologies, from the analysis of the technical elements of the segment color yarn, all have their own technical characteristics, but they all have a defect, the color change is not rich enough, and the fabric design requires segment color yarn. More color and yarn structure variations.

Multi-color embedded segmental color spinning method and its device and product technology propose a new segmental color spinning method, which can realize multi-color spinning. This technology absorbs the technical characteristics of siro spinning and segmental color spinning, and uses Two parallel and spaced filaments gather and output multiple groups of fibers of different colors from the front roller to form a segment color, but this patented technology is not ideal for the draft control of the roving and consumes a lot of energy. Realize the high-count spinning or ultra-short fiber yarn formation of short fiber components in composite yarns.

Contents of the invention

In order to better combine various colored fibers at will on one piece of equipment, the utility model proposes an embedded segment color spinning device.

The purpose of this utility model is to propose an embedded segment color spinning device to realize a multi-color embedded segment color yarn spinning, using the twisting of two filaments, the intermittent drafting and output of multiple groups of different colored rovings , forming a multi-color combination of filament staple segment color slub yarn.

The yarn forming principle of an embedded segment color spinning device, the base yarn feeding mechanism controls the distance between two filaments or single yarns in each spindle, and feeds them in parallel from the front roller to the rear, and uses a false twister to control the twisting triangle Form, using the twisting of two filaments or single yarn and its own rotation during the twisting process, the fiber strands output in segments are twisted into the twisted yarn to realize multi-color embedded segment color spinning, servo motor Independently drive the rotation of each roller that controls the roving feeding. The fed roving is elastically clamped by the upper and lower aprons, and is directly led to the nip of the front roller to control the drafting state of the roving. In order to reduce the longitudinal depth of the roller drafting zone, control the roving The feeding roller adopts a coaxial combination structure, which realizes the feeding of multi-color roving in the axial direction of the same roller, and reduces the number of rollers.

An embedded segment color spinning device, the main mechanism of the device includes a drafting mechanism, a base yarn feeding mechanism, a twisting and winding mechanism, a creel, a control and a transmission mechanism, and the drafting mechanism is a roller drafting mechanism. Mechanism, the base yarn feeding mechanism is mainly composed of an outer guide wheel, an inner guide wheel, and a tension regulator; the twisting and winding mechanism is composed of a false twister, a yarn guide hook, a traveler, a bobbin, and a spindle , the creel is composed of a roving bobbin and a creel, the control and transmission mechanism is composed of a computer program controller, a transmission circuit, a servo motor, a transmission wheel, and a transmission belt, and the roller drafting mechanism of the device is composed of at least two The front roller is a roller that rotates at a certain speed. Among the rollers that constitute the drafting mechanism, at least one of the coaxial combined rollers is composed of a fixed roller and a looper roller, corresponding to each spindle position. Each coaxial combined roller is driven by at least two motors independently, and the coaxial rollers form at least two independently controlled roller speeds. Corresponding to each spindle position, each motor independently drives the rollers that feed the roving. All the lower aprons bypass the lower shaft between the front roller and the middle roller and are arranged side by side, corresponding to each spindle, and each independently driven roller corresponds to an independently rotatable upper roller , forming a roving feeding nip, each independently rotating upper roller is covered with an upper apron corresponding to the lower apron, each pair of upper and lower rollers constitutes a roving feeding nip, controlling the feeding of a roving, Each fed roving is elastically clamped by the upper and lower aprons, and delivered to the nip of the front roller;

An embedded segment color spinning device, each roller on the coaxial rollers in the drafting mechanism is independently driven by a servo motor, and the servo motor controlling the coaxial rollers stops and rotates intermittently under the control of a computer program controller Action, in different time periods, its speed can be adjusted quickly and slowly, and the time length of stop and turn can be adjusted, and each servo motor can realize single or two, or more than two arbitrary stops in any time period. , transfer combination,

An embedded segment color spinning device, corresponding to each spindle position, the base yarn feeding mechanism has an outer guide wheel and an inner guide wheel, each of the outer guide wheel and the inner guide wheel corresponds to a tension regulator, and the outer guide wheel The outer guide wheel and the inner guide wheel are installed on the same shaft core and can rotate freely. The outer guide wheel and the inner guide wheel control the feeding of the base yarn from the nip of the front roller. The outer guide wheel and the inner guide wheel control the adjustable distance between the two base yarns. The pitch is 8-40 mm, and the base yarn is long filament or single yarn.

An embedded segment color spinning device, the diameter of the front roller of the drafting mechanism is 25-60mm.

An embedded segment color spinning device, the speed and direction of the false twister in the twisting winding mechanism can be adjusted, the false twister can be used to adjust the twist of the ply yarn at the twisting triangle, and control the position of the twisting point of the twisting triangle , to ensure that the fiber output by the front roller is quickly entangled with the base yarn.

Beneficial effects realized by the technical scheme of the utility model:

The utility model proposes an embedded segment colored yarn spinning device, which is a specific perfection of the draft control technology of the invention patent "201310126867.7 A multi-color embedded segment colored yarn spinning method and its device" technology under research. , This technical scheme adopts the apron control technical scheme in the drafting area, which can effectively control the drafting amount of the roving, ensure the perfect shape of the segment color, and make the multi-color embedded segment color yarn spinning technology more perfect.

Description of drawings

Fig. 1 is a schematic diagram of a four-color feeding structure of an embedded segment color spinning device of the present invention;

Fig. 2 is a top view schematic diagram of a four-color feeding structure of an embedded segment color spinning device of the present invention;

Fig. 3 is a schematic diagram of the jaws of the rear roller and the top roller of the ladder in the four-color feeding structure of the utility model;

Fig. 4 is a schematic diagram of the jaws of the middle roller and the stepped top roller of the four-color feeding structure of the utility model;

Fig. 5 is a schematic diagram of a three-color feeding structure of an embedded segment color spinning device of the present invention;

detailed description

The technical scheme of the utility model is described in detail below in conjunction with the accompanying drawings. The embodiment of the utility model is only for illustrating the specific method, and the scale of the method is not limited by the embodiment.

Embodiment one

As shown in Figure 1 and Figure 2, it is a four-color feeding structure of an embedded segment color spinning device of the present invention. The main mechanism of the embedded segment color spinning device includes drafting mechanism, base yarn feeding mechanism, twisting and winding mechanism, creel, control and transmission mechanism, the drafting mechanism is mainly composed of front roller (111), front top roller (121), fixed middle roller (211), fixed middle and upper step roller (212), looper middle roller (221), looper upper step roller (222), fixed rear roller (311), fixed rear upper step roller (312), looper rear roller (321), looper rear upper Ladder roller (322), lower roller (23), upper roller (24), fixed middle roller lower apron (213), fixed middle roller upper apron (214), looper middle roller lower apron (223), looper Middle roller upper apron (224), fixed rear roller apron (313), fixed rear roller apron (314), looper rear roller apron (323), looper rear roller upper apron (324), rear horn mouth (35) and middle bell mouth (25), the base yarn feeding mechanism is composed of outer guide wheel (411), inner guide wheel (412), outer base yarn tension regulator (421), inner base yarn tension Regulator (422) is formed; Described twisting winding mechanism is made up of false twister (55), guide hook (54), steel traveler (53), bobbin (52), spindle (51), and described The creel is composed of roving bobbins and bobbins, the control and transmission mechanism is composed of computer program controller, transmission circuit, servo motor, transmission wheel and transmission belt, and the feeding roller of the device is composed of two coaxial combined rollers. , each coaxial roller has a fixed roller and a looper roller corresponding to each spindle, and the upper roller matched with the two coaxial rollers is a stepped roller (as shown in Figure 4 and Figure 5), and the two coaxial rollers The upper fixed roller, the looper roller and the corresponding stepped upper roller form four roving feeding nips that can independently control the feeding speed. In the zone, four sets of upper and lower aprons corresponding to the four roving feeding nips are arranged side by side, elastically clamping and transporting the roving to the front roller nip.

The two base yarns L _A and L _B unwound from the bobbin pass through the outer base yarn tension regulator (421) and the inner base yarn tension regulator (422) respectively, and are guided by the outer yarn guide wheel (411) and the inner yarn guide wheel (411). Wheel (412) positioning, located on the outer sides of the two sides of the short fiber strands after drafting, feeding from the rear side of the front roller (111), pulling and outputting continuously through the jaws of the front roller (111), and then passing through the false twister ( 55), behind the guide hook (54), the steel traveler (53), wind on the bobbin (52), the bobbin (52) rotates with the spindle (51), and the two base yarns rotate with the spindle and the traveler. A twisting triangle is formed on the output side of the nip of the front roller, and the base yarn forming the twisting triangle rotates at the same time, and the drafted fiber strands A and B output from the front roller merge with the L _armor , and are wound with the rotation of the L _armor . Composite, the drafted fiber strands C and D output from the front roller merge with L _B , and with the rotation of L _B , winding and compounding, with the rotation and twisting of the spindle and the traveler, the two base yarns L _A and L _B is twisted into ply yarn and wound on the bobbin.

The device adopts a computer program controller to control and drive the servo motors of each feeding roller, and perform stop and turn intermittent rotation actions in different time periods. In any period of time, a single or two, or more than two arbitrary stop and turn combinations can be realized, so as to control the rotation speed and rotation of the fixed rear roller, fixed middle roller, looper rear roller, and looper middle roller. Stop time, realize the control of different amounts, different lengths, different intervals and different combinations of rovings, use filament or short fiber yarns of different colors and materials as base yarns, and use rovings of different colors and materials as segment colors, which can be Get colorful and varied color effects.

Embodiment two

As shown in Figure 5, it is a kind of three-color feeding structure of an embedded segment color spinning device of the present invention. The difference from Embodiment 1 is that the drafting mechanism of the device consists of a front roller (111) Consists of a coaxial combined roller, said coaxial combined roller corresponds to each spindle position by a fixed roller (331), a left side looper roller (332), a right side looper roller (333), these three There are three lower aprons that go around the second roller (23) respectively on each roller, and the fixed roller (331), the left looper roller (332), and the right looper roller (333) are respectively driven by three servo motors, Control the intermittent feeding of three rovings of A, B and C, and the two base yarns L _A and L _B are fed from the outside of the roving sliver and through the front roller (111) respectively.

The outer guide wheel and the inner guide wheel of the embedded segment color spinning device control the distance between the two base yarns, which can be adjusted according to the number of rovings input in parallel. The distance is 8-40mm. The diameter of the front roller of the device is 25-60mm. The number of rovings that can be input is large, the distance between the two base yarns is large, and the twisting triangle of the front roller nip is also large. The use of a larger diameter of the front roller is conducive to the closeness of the two base yarns in the twisting triangle The surface of the front roller is conducive to the winding and compounding of fibers with a single base yarn in the twisting triangle, and is conducive to the perfection of the shape of the color segment.

Claims (5)

1. embedded section of color spinning apparatus, device principal organ comprises drafter, base yarn feed mechanism, twisting and winding mechanism, creel, control and transmission mechanism and forms, described drafter is roller drafting mechanism, and described base yarn feed mechanism is primarily of outer side guide wheel, interior side guide wheel, tension regulator composition, described twisting and winding mechanism is by false twister, twizzle, steel traveler, spool, spindle forms, described creel is made up of rove pipe support and bobbin cradle, described control and transmission mechanism are by Computerized controller and transmission circuit, servomotor and drive, driving belt forms, the roller drafting mechanism of its characterizing arrangement is at least made up of two rollers, wherein front roller is with a kind of roller of rotational speed, form in the roller of drafter, one is had at least to be the coaxial combination roller combined by fixing roller and kink roller, each ingot position corresponding, each root coaxial combination roller has at least two motors independently to control to drive, the independent roller rotating speed controlled of coaxial formation at least two kinds, corresponding to each ingot position, the roller of each motor drive feeding rove overlaps and has one independently to descend apron, all lower aprons all walk around lower Xiao between front roller and middle roller, arranged in parallel, corresponding to each ingot, the roller of each drive with one can independent pivotal top roller corresponding, form rove feeding jaw, each independent pivotal top roller, cover has a upper leather ring corresponding with lower apron, on every a pair, bottom roll forms a rove feeding jaw, control a rove feeding, the rove of each root feeding is by upper, lower apron resilient clamp, be delivered to front roller nip.

2. one according to claim 1 embedded section of color spinning apparatus, it is characterized in that each roller in drafter on coaxial roller is by servomotor drive, control the servomotor of coaxial roller under Computerized controller controls, work stops, turn intermittent rotary action, in the different time periods, its speed soon, adjustable slowly, stop, turn time length adjustable, and each servomotor can in any time period, realize single or more than two or two stop arbitrarily, turn combination.

3. one according to claim 1 embedded section of color spinning apparatus, it is characterized in that corresponding to each ingot position, base yarn feed mechanism have an outer side guide wheel, an interior side guide wheel, the each corresponding tension regulator of outer side guide wheel, interior side guide wheel, outer side guide wheel, interior side guide wheel are arranged on same axle core, can freely turn round, outer side guide wheel, interior side guide wheel control base yarn and feed from front roller nip, the spacing that outer side guide wheel, interior side guide wheel control two foundation yarns is adjustable, its spacing is 8 ~ 40mm, and described base yarn is long filament or single thread.

4. one according to claim 1 embedded section of color spinning apparatus, is characterized in that the front roller diameter of drafter is 25 ~ 60mm.

5. one according to claim 1 embedded section of color spinning apparatus, is characterized in that the false twister speed in twisting and winding mechanism is adjustable, it is adjustable to turn to.