CN110541217A - Single-spindle double-wheel false-twist compact spinning mechanism with combined structure and spinning frame thereof - Google Patents
Single-spindle double-wheel false-twist compact spinning mechanism with combined structure and spinning frame thereof Download PDFInfo
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- CN110541217A CN110541217A CN201910846976.3A CN201910846976A CN110541217A CN 110541217 A CN110541217 A CN 110541217A CN 201910846976 A CN201910846976 A CN 201910846976A CN 110541217 A CN110541217 A CN 110541217A
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- wheel
- friction
- roller
- fiber strand
- belt
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01H—SPINNING OR TWISTING
- D01H5/00—Drafting machines or arrangements ; Threading of roving into drafting machine
- D01H5/18—Drafting machines or arrangements without fallers or like pinned bars
- D01H5/28—Drafting machines or arrangements without fallers or like pinned bars in which fibres are controlled by inserting twist during drafting
Abstract
A single-spindle double-wheel band composite structure false twisting integrated spinning mechanism comprises a leading-out roller and a single-spindle double-wheel band composite structure false twisting device, wherein the leading-out roller comprises a leading-out lower roller and a leading-out upper roller, the single-spindle double-wheel band composite structure false twisting device comprises a friction band, a driving wheel, a driven wheel, a driving wheel, a transmission shaft, a base and a filoplume suppressor, the single-spindle double-wheel band composite structure false twisting device is arranged between the leading-out roller and a front roller of a spinning frame drafting mechanism, the driving wheel and the driven wheel in the single-spindle double-wheel band composite structure false twisting device are arranged on the same base, the friction band is sleeved on the driving wheel and the driven wheel, the driving wheel and the driving wheel are arranged at two ends of the transmission shaft, the transmission shaft drives the driving wheel and the driving wheel to drive the friction band, the single spindle is a friction band corresponding to one, the driving wheel and the driven wheel are positioned on the friction belt to form a back-and-forth circulating rotation track, wherein a straight line section on one side 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 the jaw of the drawing 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 surface of the upper drawing roller and the outer circle surface of the lower drawing roller is 1-10 mm.
Description
Technical Field
The invention belongs to the technical field of ring spinning, and relates to a single-spindle double-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 double-wheel false-twisting aggregation spinning mechanism with a combined structure, which is used for realizing false-twisting aggregation 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 single-spindle double-wheel band composite structure false twisting integrated spinning mechanism comprises a leading-out roller and a single-spindle double-wheel band composite structure false twisting device, wherein the leading-out roller comprises a leading-out lower roller and a leading-out upper roller, the single-spindle double-wheel band composite structure false twisting device comprises a friction band, a driving wheel, a driven wheel, a driving wheel, a transmission shaft, a base and a filoplume suppressor, the single-spindle double-wheel band composite structure false twisting device is arranged between the leading-out roller and a front roller of a spinning frame drafting mechanism, the driving wheel and the driven wheel in the single-spindle double-wheel band composite structure false twisting device are arranged on the same base, the friction band is sleeved on the driving wheel and the driven wheel, the driving wheel and the driving wheel are arranged at two ends of the transmission shaft, the transmission shaft drives the driving wheel and the driving wheel to drive the friction band, the single spindle is a friction band corresponding to one, the driving wheel and the driven wheel position the friction belt to circularly rotate in a back-and-forth track, wherein a straight line section on one side 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 the jaw of the drawing 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 surface of the upper drawing roller and the lower drawing roller is 1-10 mm.
The single spindle double wheel band composite structure false twisting device for false twisting aggregation spinning has the hair feather inhibitor with plane contact surface to the fiber strand, the plane parallel to the fiber strand and the roller jaw, adjustable angle and height relative to the fiber strand yarn forming path, and the plane of the hair feather inhibitor floated on the fiber strand surface.
A single-spindle double-wheel band composite structure false twisting device for false twisting aggregation spinning is characterized in that the contact surface of a filoplume suppressor and a fiber strand is a plane or two parallel planes, and the filoplume suppressor has a space limiting effect on a yarn forming channel, or has a temperature regulating function or has a humidifying function.
A single-spindle double-wheel band combined structure false twisting device for false twisting aggregation spinning is characterized in that the cross section of the contact part of a friction band and a fiber strand is arc-shaped or polygonal, and the longitudinal section of the friction band is rectangular or zigzag.
A single spindle double round takes integrated configuration false twisting device for false twist gathers spins, and the diameter or the width of friction area are 3 ~ 10 mm.
a single-spindle double-wheel band combined structure false twisting device for false twisting integrated spinning, the friction surface of the friction band is not contacted with any machine member of the device.
A single-spindle double-wheel band composite structure false twisting device for false twisting aggregation spinning is provided, wherein 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 double wheels combined structure and a twisting winding mechanism, wherein each spindle is provided with a friction belt rotating and along a triangular track, a fiber strand forming path sequentially comprises the drafting mechanism, a false twisting device with the single spindle and double wheels combined structure, a drawing roller and the twisting winding mechanism, a fiber strand output from a front roller jaw passes along a hairiness suppressor plane to the drawing roller jaw, forms an angle for the friction belt, and rotates along the friction belt which moves linearly in a direction parallel to the drawing roller jaw to twist back and bundle the fiber strand, the hairiness suppressor plane is positioned at a position which is flatly attached to the rotating fiber strand, so that the fiber strand is 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 ring spinning frame has the same fiber strand drawing linear speed between the front roller and the drawing roller, and the speed measuring and monitoring of the front roller and the drawing roller of the drafting mechanism ensure the rotation speed ratio between the front roller and the drawing roller or the fixed rotation speed ratio between the front roller and the drawing roller.
The invention has the following beneficial effects:
the invention provides a false twist integrated spinning mechanism with a single-spindle double-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 friction belt combined structure, a short friction belt of a single spindle 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 distance between the friction belt and a jaw of a leading-out roller can be better controlled by the single-spindle structure, the stability of the friction rotation of the fiber strands is ensured, and a false twist 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 double-wheel false twist integrated spinning mechanism with a combined structure;
FIG. 2 is a schematic view showing the driving wheel and driven wheel positioning friction belts in the single-spindle double-wheel belt combined structure false twisting device of the present invention in a back-and-forth track shape;
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 double-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 double-wheel false-twist gathering spinning mechanism with a combined structure, the embodiment of the invention is only used for illustrating the specific method, and the scale of the invention is not limited by the embodiment.
examples
As shown in figure 1, the single-spindle double-wheel-belt combined structure false twisting integrated spinning mechanism comprises a leading-out roller 2 and a single-spindle double-wheel-belt combined structure false twisting device 1, wherein the leading-out roller comprises a leading-out lower roller 21 and a leading-out upper roller 22, the single-spindle double-wheel-belt combined structure false twisting device comprises a friction belt 11, a driving wheel 12, a driven wheel 13, a driving wheel 14, a transmission shaft 15, a base 16 and a fluff suppressor 17, the single-spindle double-wheel-belt combined structure false twisting device 1 is arranged between the leading-out roller 2 and a front roller of a drafting mechanism of a spinning frame, the driving wheel 12 and the driven wheel 13 in the single-spindle double-wheel-belt combined structure false twisting device are arranged on the same base 16, the friction belt 11 is sleeved on the driving wheel 12 and the driven wheel 13, the driving wheel 12 and the driving wheel 12 are driven by the transmission shaft 15, the driving wheel 14 drives the driving wheel, the single spindle is a friction belt corresponding to one spindle position, in each spindle position, a driving wheel 12 and a driven wheel 13 position the friction belt 11 to rotate in a back-and-forth circulating track, wherein a straight line section on one side is a contact friction side of the friction belt 11 and a fiber strand, the friction belt of a straight line section on the friction side is parallel to a jaw of a drawing roller, the parallel distance between the surface of the friction belt of the straight line section on the friction side and the outer circle surface of an upper drawing roller and a lower drawing roller is 1-10 mm, the distance is determined according to the length of the fiber, and in order to reduce the length of untwisted fiber strand after untwisting as much as possible, the surface of the friction belt of the straight line section on the friction side is.
The hairiness inhibitor 17 of the false twisting device with the single-spindle three-wheel belt combined structure for false twisting integrated spinning is a plane plate-shaped supporting plate with adjustable angle and height, the plane of the supporting plate is parallel to the fiber strand and is also parallel to the roller jaw, the fiber strand rotates under the friction of the friction belt, the fiber strand is twisted, the fiber strand dynamically rotates and is in floating contact with the plane of the hairiness inhibitor 17, single fibers dispersed on the fiber strand are wound on the false-twisted fiber strand in the rotation process, the dispersion of outer layer fibers is inhibited, and meanwhile, the plane of the hairiness inhibitor 17 is parallel to the roller jaw, the left-right movement change of the output position of the fiber strand of the front roller jaw does not influence the action of the false twisting device.
The false twisting device 1 with the single-spindle double-wheel belt combined structure for false twisting integrated spinning is arranged between a front roller 31 and a leading-out roller 2 of a drafting system, and a friction belt of the false twisting device can be close to the feeding side of a jaw of the leading-out roller as much as possible, so that the track of fiber strands forms a wrap angle to the friction belt, and the wrap angle increases the friction effect between the friction belt and the fiber strands.
The friction belt of the false twisting device with the single-spindle double-wheel belt combined structure can be close to the feeding side of the jaw of the drawing roller as far as possible, the length of a fiber strand section of untwisted fibers can be reduced, the fiber strand is prevented from being accidentally extended, and the single fibers on the outer layer are prevented from being dispersed again.
The single spindle type wheel belt combined structure false twisting device shown in figure 1 has the advantages of small friction belt circumference, convenient installation, controllable position, no damage to the friction surface caused by a guide machine part, and the tooth-shaped structure friction belt shown in figures 3 and 4 can reduce the curvature radius of the friction belt.
The friction belt shown in fig. 5 may be employed in a circular configuration.
Fig. 6 shows a ring spinning frame for false twist compact spinning, which comprises the false twisting device 1 with single-spindle double-wheel combined structure, the leading-out roller 2, the drafting mechanism 3 and the twisting winding mechanism 4 which form the false twist compact spinning mechanism with single-spindle double-wheel combined structure, wherein one false twisting device with single-spindle double-wheel combined structure corresponds to one spinning spindle position, each false twist device with single-spindle double-wheel combined structure for false twist compact spinning comprises a friction belt 11 and a hairiness suppressor 17, the leading-out roller 2 comprises a lower leading-out roller 21 and an upper leading-out roller 22, the upper and lower leading-out rollers form a leading-out roller jaw, the friction belt in the friction contact section with the fiber strand is parallel to the leading-out roller and presents a linear motion track, and the friction belt jaw in the friction contact straight line section is close to the surface of the upper and lower leading-out rollers in a short distance.
A ring spinning frame for false twist integrated spinning is composed of a drafting unit 3, a false twisting unit 1 with single-spindle dual-wheel band structure, a leading-out roller 2, a twisting winder 4, a friction band 11 for passing the fibre strand from the front roller 31 to the leading-out roller 2, a friction band 11 for linearly moving the friction band 11 in the direction parallel to the leading-out roller, a friction band for rotating the fibre strand to generate twist and bunch, a false twist suppressor 17 for horizontally sticking the rotating fibre strand to gather the scattered filoplume, a leading-out roller 2 behind the false twisting unit 1, and a false twist unit for clamping and continuously outputting the fibre strand by the leading-out roller 2, returning to the untwisted state, the fiber strand at the moment is gathered by false twisting, the width of the fiber strand is narrowed, the untwisted fiber strand gathered by twisting and untwisting is output by the leading-out roller 2, and the twist winding mechanism 4 carries out true twisting on the fiber strand output by the leading-out roller 2 again and winds the fiber strand on the bobbin.
The front roller and the leading-out roller of the drafting mechanism are both provided with a speed measuring and monitoring system, the spinning tension of the fiber strand between the front roller and the leading-out roller is ensured by monitoring the rotating speed ratio between the front roller and the leading-out roller in real time, and the friction stability of a friction belt and the fiber strand is ensured.
Claims (10)
1. a false twisting integrated spinning mechanism with a single-spindle double-wheel belt combined structure is characterized by comprising a leading-out roller and a false twisting device with a single-spindle double-wheel belt combined structure, wherein the leading-out roller comprises a leading-out lower roller and a leading-out upper roller, the false twisting device with the single-spindle double-wheel belt combined structure comprises a friction belt, a driving wheel, a driven wheel, a driving wheel, a transmission shaft, a base and a filoplume suppressor, the false twisting device with the single-spindle double-wheel belt combined structure is positioned between the leading-out roller and a front roller of a drafting mechanism of a spinning frame, the driving wheel and the driven wheel in the false twisting device with the single-spindle double-wheel belt combined structure are arranged on the same base, the friction belt is sleeved on the driving wheel and the driven wheel, the driving wheel and the driving wheel are arranged at two ends of the transmission shaft, the transmission shaft drives the driving wheel and, in each spindle position, the driving wheel and the driven wheel position friction belt circularly rotate in a back-and-forth track, wherein a straight line section on one side 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 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 surface of the upper drawing roller and the lower drawing roller is 1-10 mm.
2. the false twist concentrated spinning mechanism of claim 1, wherein the contact surface of the filoplume suppressor 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 filoplume suppressor relative to the fiber strand forming path are adjustable, and the plane of the filoplume suppressor is in floating connection 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 spinning device of claim 1, wherein the cross section of the contact portion 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 mechanism 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 member of the device.
7. The false twist compact spinning mechanism of claim 1, wherein the drive wheel is driven by a belt.
8. The false twist condensing spinning mechanism of claim 1 is characterized in that the drawing-out rollers are driven independently by the driving mechanism or driven by the front roller of the drafting mechanism.
9. A false twist compact spinning ring spinning frame is characterized in that: a ring spinning frame for false twist integrated spinning is composed of a drafting mechanism, a single-spindle double-wheel band combined false twist integrated spinning mechanism, a twist winding mechanism, a friction band rotating along the back-and-forth cyclic track, a false twisting unit consisting of said drafting mechanism, a single-spindle double-wheel band combined false twisting unit, a drawing roller, a twist winding mechanism, a friction band passing through the fibre strand from front roller jaw to the jaw of drawing roller, an angle formed by said fibre strand, and a friction band moving linearly in parallel to the jaw of drawing roller to rotate said fibre strand, 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.
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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910846976.3A CN110541217A (en) | 2019-09-01 | 2019-09-01 | Single-spindle double-wheel false-twist compact spinning mechanism with combined structure and spinning frame thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910846976.3A CN110541217A (en) | 2019-09-01 | 2019-09-01 | Single-spindle double-wheel false-twist compact spinning mechanism with combined structure and spinning frame thereof |
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| Publication Number | Publication Date |
|---|---|
| CN110541217A true CN110541217A (en) | 2019-12-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910846976.3A Pending CN110541217A (en) | 2019-09-01 | 2019-09-01 | Single-spindle double-wheel false-twist compact spinning mechanism with combined structure and spinning frame thereof |
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| Country | Link |
|---|---|
| CN (1) | CN110541217A (en) |
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2019
- 2019-09-01 CN CN201910846976.3A patent/CN110541217A/en active Pending
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Address after: 314000 No. 56 South Yuexiu Road, Nanhu District, Zhejiang, Jiaxing Applicant after: JIAXING University Address before: 314001 No. 2 Building of Photovoltaic Science Park, 1288 Kanghe Road, Xiuzhou District, Jiaxing City, Zhejiang Province Applicant before: JIAXING University |