阅读说明：本技术 一种单锭三轮带组合结构假捻集聚纺机构及其细纱机 (Single-spindle three-wheel false-twist compact spinning mechanism with combined structure and spinning frame thereof ) 是由 陈伟雄 于 2019-09-01 设计创作，主要内容包括：一种单锭三轮带组合结构假捻集聚纺机构,机构包含有引出罗拉、单锭三轮带组合结构假捻装置,所述的引出罗拉包含有引出下罗拉、引出上罗拉,所述的单锭三轮带组合结构假捻装置包含有摩擦带、主动轮、左侧被动轮、右侧被动轮、传动轮、传动轴、底座、毛羽抑制器,单锭三轮带组合结构假捻装置处于引出罗拉与细纱机牵伸机构的前罗拉之间,每一个锭位中,主动轮、左侧被动轮、右侧被动轮定位摩擦带呈三角形转动轨迹,摩擦侧直线段的摩擦带平行于引出罗拉钳口,摩擦侧直线段的摩擦带表面距上、下引出罗拉外圆表面的平行间距为1～10mm。(The false twisting integrated spinning mechanism with the single-spindle three-wheel-belt combined structure comprises a leading-out roller and a single-spindle three-wheel-belt combined structure false twisting device, wherein the leading-out roller comprises a leading-out lower roller and a leading-out upper roller, the single-spindle three-wheel-belt combined structure false twisting device comprises a friction belt, a driving wheel, a left driven wheel, a right driven wheel, a driving wheel, a transmission shaft, a base and a filoplume suppressor, the single-spindle three-wheel-belt combined structure false twisting device is arranged between the leading-out roller and a front roller of a spinning frame drafting mechanism, the driving wheel, the left driven wheel and the right driven wheel are positioned in each spindle position, the friction belt is in a triangular rotating track, the friction belt of a friction side straight line segment is parallel to a jaw of the leading-out roller, and the parallel distance between the surface of the friction belt of the friction.)

1. A false twisting integrated spinning mechanism with a single-spindle three-wheel belt combined structure is characterized by comprising a leading-out roller and a single-spindle three-wheel belt combined structure false twisting device, wherein the leading-out roller comprises a leading-out lower roller and a leading-out upper roller, the single-spindle three-wheel belt combined structure false twisting device comprises a friction belt, a driving wheel, a left driven wheel, a right driven wheel, a driving wheel, a transmission shaft, a base and a filoplume suppressor, the single-spindle three-wheel belt combined structure false twisting device is arranged between the leading-out roller and a front roller of a spinning frame drafting mechanism, the driving wheel, the left driven wheel and the right driven wheel in the single-spindle three-wheel belt combined structure false twisting device are arranged on the same base, the friction belt is sleeved on the driving wheel, the left driven wheel and the right driven wheel, the driving wheel and the driving wheel are arranged at two, the single spindle is a friction belt corresponding to one spindle position, the friction belt is positioned by the driving wheel, the left driven wheel and the right driven wheel in each spindle position and circularly rotates in a triangular track, a straight line section between the left driven wheel and the right driven wheel is a contact friction side of the friction belt and a fiber strand, the friction belt of a straight line section on the friction side is parallel to a jaw of the extraction roller, and the parallel distance between the surface of the friction belt of the straight line section on the friction side and the outer circle surfaces of the upper extraction roller and the lower extraction roller is 1-10 mm.

2. The false twist concentrated spinning mechanism of claim 1, wherein the contact surface of the hairiness suppressing device and the fiber strand is a plane, the plane is parallel to the fiber strand and the roller jaw, the angle and height of the hairiness suppressing device relative to the yarn forming path of the fiber strand are adjustable, and the plane of the hairiness suppressing device is in floating contact with the surface of the fiber strand.

3. The false twist concentrated spinning mechanism of claim 1, wherein the contact surface between the hairiness suppressing device and the fiber strand is a plane or two parallel planes, and the hairiness suppressing device has a space restriction effect on the yarn forming passage, or has a temperature regulation function, or has a moistening function.

4. The false twist compact spinning mechanism of claim 1, wherein the cross section of the contact part of the friction belt and the fiber strand is circular arc or polygonal, and the longitudinal section of the friction belt is rectangular or zigzag.

5. The false twist compact spinning device of claim 1, wherein the friction belt has a diameter or width of 3-10 mm.

6. The false twist multi-spinning mechanism of claim 1, wherein the friction surface of the friction belt is not in contact with any part of the mechanism.

7. The false twist compact spinning mechanism of claim 1, wherein the drive wheel is driven by a belt.

8. The false twist concentrated spinning mechanism with single-spindle three-wheel combined structure as claimed in claim 1, characterized in that the drawing-out rollers are driven independently by the driving mechanism or driven by the front rollers of the drafting mechanism.

9. A false twist integrated ring spinning frame is characterized in that the false twist integrated ring spinning frame comprises a drafting mechanism, a single-spindle three-wheel combined structure false twist integrated spinning mechanism and a twist winding mechanism as claimed in claim 1, each spindle position is provided with a friction belt rotating and rubbing along a triangular track, a fiber strand forming path sequentially comprises the drafting mechanism, the single-spindle three-wheel combined structure false twisting device, a leading-out roller and the twist winding mechanism, a fiber strand output from a front roller jaw passes along a hairiness suppressor plane to the leading-out roller jaw, the fiber strand forms an angle of wrap to the friction belt, the friction belt moving linearly along a direction parallel to the leading-out roller jaw rubs to drive the fiber strand to rotate, so that the fiber strand is twisted back to be bundled when leaving the front roller jaw, the hairiness suppressor plane is in a position of being flatly attached to the rotating fiber strand, the fiber strand rotates along the plane, the hair scattered on the strand is gathered or wound on the fiber strand, the friction belt rubs and false-twists the fiber strand and combines with the leading-out roller, the fiber strand retreats from the false twisting point to remove the twist, and the leading-out roller outputs the untwisted fiber strand which is twisted, untwisted and gathered.

10. The false twist aggregation ring spinning frame as set forth in claim 9, wherein the linear speed of the fiber strand output from the front roller of the drafting mechanism is equal to the linear speed of the fiber strand output from the drawing roller without considering the influence of the false twisting device on the twisting, untwisting and bundling of the fiber strand on the elongation of the fiber strand, and the front roller and the drawing roller of the drafting mechanism are both speed-measuring monitored to ensure the rotation speed ratio of the front roller and the drawing roller or the fixed rotation speed ratio of the front roller and the drawing roller.

Technical Field

The invention belongs to the technical field of ring spinning, and relates to a single-spindle three-wheel false-twist compact spinning mechanism with a combined structure and a spinning frame thereof.

Background

In order to eliminate the hairiness of the yarn, the current actual production basically adopts air flow to gather before twisting the fiber bundle, and also adopts a mechanical means to gather the fiber bundle, and in the two methods, the air flow method can generate larger energy consumption, and the mechanical method can generate abrasion; twisting causes fiber bundling, and the false twisting technology in the twisting method is very much studied in the ring spindle low-twist spinning technology, typically: the 'clamping type false twisting device' proposed by ZL200710089867.9, the circulating tangential belt proposed by ZL 201310091686.5 'method and device for applying false twist to yarn before ring spinning', and the friction wheels with various structural forms proposed by ZL 201080056636.8 'ring spinning machine with false twisting device', all of which aim at the false twisting process requirement of low twist spinning, the goals of the low twist spinning and the false twist compact spinning are different, the processes are different, the yarn forming process is different, and the mechanism arrangement is different, so the mechanism for meeting the false twist compact spinning needs to be developed and researched.

Disclosure of Invention

The invention aims to provide a single-spindle three-wheel false twisting and gathering spinning mechanism with a combined structure, which is used for realizing false twisting and gathering of fiber strands of ring spinning.

The invention also aims to provide a false twist compact spinning frame for realizing the false twist compact spinning of the ring spinning.

A false twisting integrated spinning mechanism with a single-spindle three-wheel belt combined structure comprises a leading-out roller and a single-spindle three-wheel belt combined structure false twisting device, wherein the leading-out roller comprises a leading-out lower roller and a leading-out upper roller, the single-spindle three-wheel belt combined structure false twisting device comprises a friction belt, a driving wheel, a left driven wheel, a right driven wheel, a driving wheel, a transmission shaft, a base and a filoplume suppressor, the single-spindle three-wheel belt combined structure false twisting device is arranged between the leading-out roller and a front roller of a drafting mechanism of a spinning frame, the driving wheel, the left driven wheel and the right driven wheel in the single-spindle three-wheel belt combined structure false twisting device are arranged on the same base, the friction belt is sleeved on the driving wheel, the left driven wheel and the right driven wheel, the driving wheel and the transmission shaft are arranged at two ends of the transmission shaft, the driving wheel drives the driving wheel and, in each spindle position, the driving wheel, the left driven wheel and the right driven wheel circularly rotate in a triangular track, a straight line section between the left driven wheel and the right driven wheel is a contact friction side of the friction belt and the fiber strand, the friction belt of a straight line section on the friction side is parallel to a jaw of the drawing-out roller, and the parallel distance between the surface of the friction belt of the straight line section on the friction side and the excircle surface of the upper drawing-out roller and the excircle surface of the lower drawing-out roller is 1-10 mm.

In the false twisting and gathering spinning mechanism with single-spindle three-wheel belt combined structure, the contact surface of the hairiness suppressor and the fiber strand is a plane, the plane is parallel to the fiber strand and is also parallel to the roller jaw, the angle and the height of the hairiness suppressor relative to the fiber strand yarn forming path are adjustable, and the plane of the hairiness suppressor is in floating connection with the surface of the fiber strand.

In the false twisting integrated spinning mechanism with single-spindle three-wheel combined structure, the contact surface of the hairiness suppressor and the fiber strand is a plane or two parallel planes, and the hairiness suppressor has the effect of limiting the space of a yarn forming channel, or has the function of regulating temperature or has the function of moistening.

In the false twisting and gathering spinning mechanism with single-spindle three-wheel belt combined structure, the cross section of the contact part of the friction belt and the fiber strand is circular arc or polygonal, and the longitudinal section of the friction belt is rectangular or zigzag.

In the false twisting integrated spinning mechanism with the single-spindle three-wheel belt combined structure, the diameter or the width of the friction belt is 3-10 mm.

In the false twist compact spinning mechanism with single-spindle three-wheel belt combined structure, the friction surface of the friction belt is not contacted with any machine member of the device.

In the false twisting integrated spinning mechanism with single-spindle three-wheel belt combined structure, a driving wheel is driven by a driving belt.

A false twist integrated ring spinning frame comprises a drafting mechanism, a false twist integrated spinning mechanism with a single spindle and three wheels combined structure and a twisting winding mechanism, wherein each spindle is provided with a friction belt rotating along a triangular track, a fiber strand forming path sequentially comprises the drafting mechanism, a false twisting device with the single spindle and three wheels combined structure, a leading-out roller and the twisting winding mechanism, a fiber strand output from a front roller jaw passes along a hairiness suppressor plane to the leading-out roller jaw, forms a surrounding angle for the friction belt, rubs the friction belt which moves linearly along a direction parallel to the leading-out roller jaw to drive the fiber strand to rotate, so that the fiber strand is twisted back and bundled when exiting from the front roller jaw, the hairiness suppressor plane is positioned at a position which is flatly attached to the rotating fiber strand, and the fiber strand is rotated by being attached to the plane, the hair scattered on the fiber strand is gathered or wound on the fiber strand, the friction belt rubs the combination of false twisting and a leading-out roller, the fiber strand is back off the twist degree after passing through a false twisting point, and the leading-out roller outputs the untwisted fiber strand which is twisted, back-twisted and gathered.

The false twisting and gathering spinning ring spinning frame has the advantages that the sliver outlet linear speed of the front roller of the drafting mechanism and the sliver outlet linear speed of the fiber sliver outlet roller are equal without considering the influence of the false twisting device on the twisting, untwisting and gathering processes of the fiber sliver, the sliver outlet linear speeds of the front roller and the fiber sliver outlet roller are equal, the front roller and the leading-out roller of the drafting mechanism are both provided with speed measurement monitoring, the rotating speed ratio of the front roller to the leading-out roller is ensured or the fixed rotating speed ratio is ensured by monitoring the rotating speed between the front roller and the leading-out roller in real time.

The invention has the following beneficial effects:

the invention provides a false twist integrated spinning mechanism with a single-spindle three-wheel belt combined structure and a spinning frame thereof, wherein the advantages of a tangential friction mode of a tangential belt can be kept by using a rotating wheel disc and a friction belt combined structure, the single-spindle short friction belt can avoid the overturning of a long-circumference circulating belt during rotation, the rotating friction surface of the circulating belt is prevented from being damaged by the friction of a support and a guide part to influence fiber strands, the single-spindle structure can better control the distance between the friction belt and a jaw of a leading-out roller, the stability of the frictional rotation of the fiber strands is ensured, and a false twisting device meeting the technological requirements is provided for the false twist integrated spinning process.

Drawings

FIG. 1 is a schematic view of a single-spindle three-wheel combined false twist compact spinning mechanism according to the present invention;

FIG. 2 is a schematic view showing a triangular positioning friction belt of a driving wheel, a left driven wheel and a right driven wheel in the false twisting device with a single-spindle three-wheel belt combined structure according to the present invention;

FIG. 3 is a schematic view of the shape of the longitudinal and transverse faces of the toothed friction belt of the present invention;

FIG. 4 is another schematic view of the cross-sectional shape of the toothed friction belt of the present invention;

FIG. 5 is another schematic view of the cross-sectional shape of the circular friction band of the present invention;

FIG. 6 is a schematic view of a single-spindle three-wheel spinning frame with a false twist compact spinning mechanism of a combined structure according to the present invention.

Detailed Description

The technical scheme of the invention is described in detail below by using a single-spindle three-wheel false twist gathering spinning mechanism with a combined structure, the embodiment of the invention is only used for illustrating a specific method, and the scale of the invention is not limited by the embodiment.